From c46dd285e540ec15b51ae5fa06dfd4d7b78c265f Mon Sep 17 00:00:00 2001
From: ekatef <e.v.kasilova@gmail.com>
Date: Wed, 12 Nov 2025 22:58:37 +0100
Subject: [PATCH 01/42] Add regional-specific transmission line types

---
 Snakefile                                |  1 +
 data/power/standard_types/line_types.csv | 12 ++++++++++++
 2 files changed, 13 insertions(+)
 create mode 100644 data/power/standard_types/line_types.csv

diff --git a/Snakefile b/Snakefile
index 273b8f4adc..8e20479c78 100644
--- a/Snakefile
+++ b/Snakefile
@@ -293,6 +293,7 @@ rule base_network:
         + "base_network/all_transformers_build_network.csv",
         country_shapes="resources/" + RDIR + "shapes/country_shapes.geojson",
         offshore_shapes="resources/" + RDIR + "shapes/offshore_shapes.geojson",
+        line_types="data/power/standard_types/line_types.csv"
     output:
         "networks/" + RDIR + "base.nc",
     log:
diff --git a/data/power/standard_types/line_types.csv b/data/power/standard_types/line_types.csv
new file mode 100644
index 0000000000..c9d6421c52
--- /dev/null
+++ b/data/power/standard_types/line_types.csv
@@ -0,0 +1,12 @@
+country,v_nom,name,i_nom
+CO,"Not specified 100kV",0.47
+CO,"Not specified 115.0",0.30
+CO,"Not specified 220.0",0.78
+CO,"Not specified 230.0,",2.84
+CO,"Not specified 500.0",0.69
+BO,"Partridge (25kV)",0.31
+BO,"Penguin (44kV)",0.27
+BO,"Penguin (69kV)",0.44
+BO,"Ibis (115kV)",0.50
+BO,"Rail (230kV)",0.43
+BO,"ACAR 750 y ACAR 1250 (500 kV)",0.96
\ No newline at end of file

From 39abfe605fe5881e94fe1eba5a4a8d936cc815e4 Mon Sep 17 00:00:00 2001
From: ekatef <e.v.kasilova@gmail.com>
Date: Wed, 12 Nov 2025 22:59:25 +0100
Subject: [PATCH 02/42] Define a function to load regional line types

---
 scripts/base_network.py | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/scripts/base_network.py b/scripts/base_network.py
index 2c4aa6afde..feec8b1aee 100644
--- a/scripts/base_network.py
+++ b/scripts/base_network.py
@@ -261,6 +261,12 @@ def _load_transformers_from_osm(fp_osm_transformers, buses):
 
     return transformers
 
+def _load_regional_linetypes(line_types_csv):
+    line_types = read_csv_nafix(
+            line_types_csv,
+            dtype=dict(country="str", v_nom="str", name="str", i_nom="str"),
+        )
+    return line_types
 
 def _get_linetypes_config(line_types, voltages):
     """

From 410866680ea69a648e5fff7a52ab30c5930fe2d5 Mon Sep 17 00:00:00 2001
From: ekatef <e.v.kasilova@gmail.com>
Date: Wed, 12 Nov 2025 23:00:18 +0100
Subject: [PATCH 03/42] Load regional line types

---
 scripts/base_network.py | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/scripts/base_network.py b/scripts/base_network.py
index feec8b1aee..def5e0d915 100644
--- a/scripts/base_network.py
+++ b/scripts/base_network.py
@@ -495,6 +495,8 @@ def base_network(
     transformers = _load_transformers_from_osm(inputs.osm_transformers, buses)
     converters = _load_converters_from_osm(inputs.osm_converters, buses)
 
+    region_line_types = _load_regional_linetypes(inputs.line_types)
+
     lines_ac = lines[~lines.dc].copy()
     lines_dc = lines[lines.dc].copy()
     lines_ac = _set_electrical_parameters_lines(lines_config, voltages_config, lines_ac)

From f727b915db5d469337c1c90bce7f0f881f63c041 Mon Sep 17 00:00:00 2001
From: ekatef <e.v.kasilova@gmail.com>
Date: Wed, 12 Nov 2025 23:02:41 +0100
Subject: [PATCH 04/42] Move AC linetypes config to GA config

---
 config.default.yaml       |  7 -------
 configs/ac_line_types.csv | 17 +++++++++++++++++
 2 files changed, 17 insertions(+), 7 deletions(-)
 create mode 100644 configs/ac_line_types.csv

diff --git a/config.default.yaml b/config.default.yaml
index c05b884a9b..9eb750f8bb 100644
--- a/config.default.yaml
+++ b/config.default.yaml
@@ -223,13 +223,6 @@ electricity:
       PV: [solar]
 
 lines:
-  ac_types:
-    132.: "243-AL1/39-ST1A 20.0"
-    220.: "Al/St 240/40 2-bundle 220.0"
-    300.: "Al/St 240/40 3-bundle 300.0"
-    380.: "Al/St 240/40 4-bundle 380.0"
-    500.: "Al/St 240/40 4-bundle 380.0"
-    750.: "Al/St 560/50 4-bundle 750.0"
   dc_types:
     500.: "HVDC XLPE 1000"
   s_max_pu: 0.7
diff --git a/configs/ac_line_types.csv b/configs/ac_line_types.csv
new file mode 100644
index 0000000000..3d577a7616
--- /dev/null
+++ b/configs/ac_line_types.csv
@@ -0,0 +1,17 @@
+country,v_nom,line_type
+BO,25.0,"Partridge (25kV)"
+BO,44.0,"Penguin (44kV)"
+BO,69.0,"Penguin (69kV)"
+BO,115.0,"Ibis (115kV)"
+BO,230.0,"Rail (230kV)"
+BO,500.0,"ACAR 750 y ACAR 1250 (500 kV)"
+CO,110.0,"Not specified 100kV"
+CO,115.0,"Not specified 115.0"
+CO,220.0,"Not specified 220.0"
+CO,230.0,"Not specified 230.0"
+default,132.0,"243-AL1/39-ST1A 20.0"
+default,220.0,"Al/St 240/40 2-bundle 220.0"
+default,300.0,"Al/St 240/40 3-bundle 300.0"
+default,380.0,"Al/St 240/40 4-bundle 380.0"
+default,500.0,"Al/St 240/40 4-bundle 380.0"
+default,750.0,"Al/St 560/50 4-bundle 750.0"
\ No newline at end of file

From 24be2825e0ff23ff3f5f8476c476f7efdcb4d99d Mon Sep 17 00:00:00 2001
From: ekatef <e.v.kasilova@gmail.com>
Date: Wed, 12 Nov 2025 23:03:10 +0100
Subject: [PATCH 05/42] Move DC linetypes to GA config

---
 config.default.yaml       | 2 --
 configs/dc_line_types.csv | 2 ++
 2 files changed, 2 insertions(+), 2 deletions(-)
 create mode 100644 configs/dc_line_types.csv

diff --git a/config.default.yaml b/config.default.yaml
index 9eb750f8bb..6e71aa3de0 100644
--- a/config.default.yaml
+++ b/config.default.yaml
@@ -223,8 +223,6 @@ electricity:
       PV: [solar]
 
 lines:
-  dc_types:
-    500.: "HVDC XLPE 1000"
   s_max_pu: 0.7
   s_nom_max: .inf
   s_nom_max_min: -.inf
diff --git a/configs/dc_line_types.csv b/configs/dc_line_types.csv
new file mode 100644
index 0000000000..6b7eef3b80
--- /dev/null
+++ b/configs/dc_line_types.csv
@@ -0,0 +1,2 @@
+country,v_nom,line_type
+default,500.0,"HVDC XLPE 1000"
\ No newline at end of file

From 1d110901615008e833a51b2e58694313b367b5a1 Mon Sep 17 00:00:00 2001
From: ekatef <e.v.kasilova@gmail.com>
Date: Wed, 12 Nov 2025 23:09:17 +0100
Subject: [PATCH 06/42] Replace config for linetypes with a GA one

---
 Snakefile               |  4 +++-
 scripts/base_network.py | 15 +++++++++++----
 2 files changed, 14 insertions(+), 5 deletions(-)

diff --git a/Snakefile b/Snakefile
index 8e20479c78..0a28620cc7 100644
--- a/Snakefile
+++ b/Snakefile
@@ -293,7 +293,9 @@ rule base_network:
         + "base_network/all_transformers_build_network.csv",
         country_shapes="resources/" + RDIR + "shapes/country_shapes.geojson",
         offshore_shapes="resources/" + RDIR + "shapes/offshore_shapes.geojson",
-        line_types="data/power/standard_types/line_types.csv"
+        line_types="data/power/standard_types/line_types.csv",
+        lines_ac_config="configs/ac_line_types.csv",
+        lines_dc_config="configs/dc_line_types.csv",
     output:
         "networks/" + RDIR + "base.nc",
     log:
diff --git a/scripts/base_network.py b/scripts/base_network.py
index def5e0d915..9e3c2572c2 100644
--- a/scripts/base_network.py
+++ b/scripts/base_network.py
@@ -293,6 +293,13 @@ def _get_linetypes_config(line_types, voltages):
         )
     return {k: v for k, v in line_types.items() if k in voltages}
 
+def _load_lines_config(fl):
+    line_config = read_csv_nafix(
+        fl,
+        dtype=dict(country="str", v_nom="str", name="str"),
+    )
+    return line_config
+
 
 def _get_linetype_by_voltage(v_nom, d_linetypes):
     """
@@ -316,12 +323,12 @@ def _get_linetype_by_voltage(v_nom, d_linetypes):
     return line_type_min
 
 
-def _set_electrical_parameters_lines(lines_config, voltages, lines):
+def _set_electrical_parameters_lines(lines_config, lines, lines_ac_csv):
     if lines.empty:
         lines["type"] = []
         return lines
 
-    linetypes = _get_linetypes_config(lines_config["ac_types"], voltages)
+    linetypes = _load_lines_config(input.lines_ac_config)
 
     lines["carrier"] = "AC"
     lines["dc"] = False
@@ -335,12 +342,12 @@ def _set_electrical_parameters_lines(lines_config, voltages, lines):
     return lines
 
 
-def _set_electrical_parameters_dc_lines(lines_config, voltages, lines):
+def _set_electrical_parameters_dc_lines(lines_config, lines):
     if lines.empty:
         lines["type"] = []
         return lines
 
-    linetypes = _get_linetypes_config(lines_config["dc_types"], voltages)
+    linetypes = _load_lines_config(input.lines_dc_config)
 
     lines["carrier"] = "DC"
     lines["dc"] = True

From e7bcdfce428fee83683a6edce3c4270d2d288790 Mon Sep 17 00:00:00 2001
From: "pre-commit-ci[bot]"
 <66853113+pre-commit-ci[bot]@users.noreply.github.com>
Date: Wed, 12 Nov 2025 22:12:22 +0000
Subject: [PATCH 07/42] [pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci
---
 configs/ac_line_types.csv                | 2 +-
 configs/dc_line_types.csv                | 2 +-
 data/power/standard_types/line_types.csv | 2 +-
 scripts/base_network.py                  | 9 ++++++---
 4 files changed, 9 insertions(+), 6 deletions(-)

diff --git a/configs/ac_line_types.csv b/configs/ac_line_types.csv
index 3d577a7616..5312d77655 100644
--- a/configs/ac_line_types.csv
+++ b/configs/ac_line_types.csv
@@ -14,4 +14,4 @@ default,220.0,"Al/St 240/40 2-bundle 220.0"
 default,300.0,"Al/St 240/40 3-bundle 300.0"
 default,380.0,"Al/St 240/40 4-bundle 380.0"
 default,500.0,"Al/St 240/40 4-bundle 380.0"
-default,750.0,"Al/St 560/50 4-bundle 750.0"
\ No newline at end of file
+default,750.0,"Al/St 560/50 4-bundle 750.0"
diff --git a/configs/dc_line_types.csv b/configs/dc_line_types.csv
index 6b7eef3b80..a733e077aa 100644
--- a/configs/dc_line_types.csv
+++ b/configs/dc_line_types.csv
@@ -1,2 +1,2 @@
 country,v_nom,line_type
-default,500.0,"HVDC XLPE 1000"
\ No newline at end of file
+default,500.0,"HVDC XLPE 1000"
diff --git a/data/power/standard_types/line_types.csv b/data/power/standard_types/line_types.csv
index c9d6421c52..be43914307 100644
--- a/data/power/standard_types/line_types.csv
+++ b/data/power/standard_types/line_types.csv
@@ -9,4 +9,4 @@ BO,"Penguin (44kV)",0.27
 BO,"Penguin (69kV)",0.44
 BO,"Ibis (115kV)",0.50
 BO,"Rail (230kV)",0.43
-BO,"ACAR 750 y ACAR 1250 (500 kV)",0.96
\ No newline at end of file
+BO,"ACAR 750 y ACAR 1250 (500 kV)",0.96
diff --git a/scripts/base_network.py b/scripts/base_network.py
index 9e3c2572c2..e0f09f53cb 100644
--- a/scripts/base_network.py
+++ b/scripts/base_network.py
@@ -261,13 +261,15 @@ def _load_transformers_from_osm(fp_osm_transformers, buses):
 
     return transformers
 
+
 def _load_regional_linetypes(line_types_csv):
     line_types = read_csv_nafix(
-            line_types_csv,
-            dtype=dict(country="str", v_nom="str", name="str", i_nom="str"),
-        )
+        line_types_csv,
+        dtype=dict(country="str", v_nom="str", name="str", i_nom="str"),
+    )
     return line_types
 
+
 def _get_linetypes_config(line_types, voltages):
     """
     Return the dictionary of linetypes for selected voltages. The dictionary is
@@ -293,6 +295,7 @@ def _get_linetypes_config(line_types, voltages):
         )
     return {k: v for k, v in line_types.items() if k in voltages}
 
+
 def _load_lines_config(fl):
     line_config = read_csv_nafix(
         fl,

From f8b0d392b07c18c0453f4d08eeabd6b0eba23efe Mon Sep 17 00:00:00 2001
From: ekatef <e.v.kasilova@gmail.com>
Date: Sun, 16 Nov 2025 19:21:28 +0100
Subject: [PATCH 08/42] Get back custom line definition

---
 config.default.yaml | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/config.default.yaml b/config.default.yaml
index 6e71aa3de0..832c0809f4 100644
--- a/config.default.yaml
+++ b/config.default.yaml
@@ -223,6 +223,16 @@ electricity:
       PV: [solar]
 
 lines:
+  type_source: "automated" # "custom" or "automated"
+  ac_types:
+    132.: "243-AL1/39-ST1A 20.0"
+    220.: "Al/St 240/40 2-bundle 220.0"
+    300.: "Al/St 240/40 3-bundle 300.0"
+    380.: "Al/St 240/40 4-bundle 380.0"
+    500.: "Al/St 240/40 4-bundle 380.0"
+    750.: "Al/St 560/50 4-bundle 750.0"
+  dc_types:
+    500.: "HVDC XLPE 1000"
   s_max_pu: 0.7
   s_nom_max: .inf
   s_nom_max_min: -.inf

From ad14299c17b75785a24fc41f81746b07b9fd0c22 Mon Sep 17 00:00:00 2001
From: ekatef <e.v.kasilova@gmail.com>
Date: Sun, 16 Nov 2025 19:36:12 +0100
Subject: [PATCH 09/42] Add voltage field

---
 data/power/standard_types/line_types.csv | 22 +++++++++++-----------
 1 file changed, 11 insertions(+), 11 deletions(-)

diff --git a/data/power/standard_types/line_types.csv b/data/power/standard_types/line_types.csv
index c9d6421c52..d13f15f0cd 100644
--- a/data/power/standard_types/line_types.csv
+++ b/data/power/standard_types/line_types.csv
@@ -1,12 +1,12 @@
 country,v_nom,name,i_nom
-CO,"Not specified 100kV",0.47
-CO,"Not specified 115.0",0.30
-CO,"Not specified 220.0",0.78
-CO,"Not specified 230.0,",2.84
-CO,"Not specified 500.0",0.69
-BO,"Partridge (25kV)",0.31
-BO,"Penguin (44kV)",0.27
-BO,"Penguin (69kV)",0.44
-BO,"Ibis (115kV)",0.50
-BO,"Rail (230kV)",0.43
-BO,"ACAR 750 y ACAR 1250 (500 kV)",0.96
\ No newline at end of file
+CO,110,"Not specified 100kV",0.47
+CO,115,"Not specified 115.0",0.30
+CO,220,"Not specified 220.0",0.78
+CO,230,"Not specified 230.0,",2.84
+CO,500,"Not specified 500.0",0.69
+BO,25,"Partridge (25kV)",0.31
+BO,44,"Penguin (44kV)",0.27
+BO,69,"Penguin (69kV)",0.44
+BO,115,"Ibis (115kV)",0.50
+BO,230,"Rail (230kV)",0.43
+BO,500,"ACAR 750 y ACAR 1250 (500 kV)",0.96
\ No newline at end of file

From bd33ae5fc2c9df8ad78a6baaabbdcfe74288e1d0 Mon Sep 17 00:00:00 2001
From: ekatef <e.v.kasilova@gmail.com>
Date: Sun, 16 Nov 2025 19:47:06 +0100
Subject: [PATCH 10/42] Fix naming

---
 config.default.yaml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/config.default.yaml b/config.default.yaml
index 832c0809f4..ea035bf499 100644
--- a/config.default.yaml
+++ b/config.default.yaml
@@ -223,7 +223,7 @@ electricity:
       PV: [solar]
 
 lines:
-  type_source: "automated" # "custom" or "automated"
+  type_source: "automatic" # "custom" or "automatic"
   ac_types:
     132.: "243-AL1/39-ST1A 20.0"
     220.: "Al/St 240/40 2-bundle 220.0"

From c26c8cc138c41e8320e0dd53fc2d51e9279918e2 Mon Sep 17 00:00:00 2001
From: ekatef <e.v.kasilova@gmail.com>
Date: Sun, 16 Nov 2025 20:24:57 +0100
Subject: [PATCH 11/42] Revise naming

---
 Snakefile | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/Snakefile b/Snakefile
index 0a28620cc7..8f85dd84df 100644
--- a/Snakefile
+++ b/Snakefile
@@ -294,8 +294,8 @@ rule base_network:
         country_shapes="resources/" + RDIR + "shapes/country_shapes.geojson",
         offshore_shapes="resources/" + RDIR + "shapes/offshore_shapes.geojson",
         line_types="data/power/standard_types/line_types.csv",
-        lines_ac_config="configs/ac_line_types.csv",
-        lines_dc_config="configs/dc_line_types.csv",
+        region_linetypes_ac="configs/ac_line_types.csv",
+        region_linetupes_dc="configs/dc_line_types.csv",
     output:
         "networks/" + RDIR + "base.nc",
     log:

From b52814f96f1fa71808a245750cf478e6bfd1d0f3 Mon Sep 17 00:00:00 2001
From: ekatef <e.v.kasilova@gmail.com>
Date: Sun, 16 Nov 2025 20:25:46 +0100
Subject: [PATCH 12/42] Revise naming

---
 scripts/base_network.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/scripts/base_network.py b/scripts/base_network.py
index 9e3c2572c2..9547512387 100644
--- a/scripts/base_network.py
+++ b/scripts/base_network.py
@@ -293,7 +293,7 @@ def _get_linetypes_config(line_types, voltages):
         )
     return {k: v for k, v in line_types.items() if k in voltages}
 
-def _load_lines_config(fl):
+def _load_linetypes_csv(fl):
     line_config = read_csv_nafix(
         fl,
         dtype=dict(country="str", v_nom="str", name="str"),

From ba4bca911454a58091abce19aca255b4877ec9ec Mon Sep 17 00:00:00 2001
From: ekatef <e.v.kasilova@gmail.com>
Date: Sun, 16 Nov 2025 20:26:33 +0100
Subject: [PATCH 13/42] Read linetypes input

---
 scripts/base_network.py | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/scripts/base_network.py b/scripts/base_network.py
index 9547512387..0ee1db2111 100644
--- a/scripts/base_network.py
+++ b/scripts/base_network.py
@@ -497,6 +497,9 @@ def base_network(
     transformers_config,
     voltages_config,
 ):
+    linetypes_ac_csv = inputs["region_linetypes_ac"]
+    linetypes_dc_csv = inputs["region_linetupes_dc"]
+
     buses = _load_buses_from_osm(inputs.osm_buses).reset_index(drop=True)
     lines = _load_lines_from_osm(inputs.osm_lines).reset_index(drop=True)
     transformers = _load_transformers_from_osm(inputs.osm_transformers, buses)

From 235d57d14c9671b1f1b37496ae70466bc334f7bd Mon Sep 17 00:00:00 2001
From: ekatef <e.v.kasilova@gmail.com>
Date: Sun, 16 Nov 2025 20:27:44 +0100
Subject: [PATCH 14/42] Fix refuse

---
 scripts/base_network.py | 2 --
 1 file changed, 2 deletions(-)

diff --git a/scripts/base_network.py b/scripts/base_network.py
index 0ee1db2111..7853471694 100644
--- a/scripts/base_network.py
+++ b/scripts/base_network.py
@@ -505,8 +505,6 @@ def base_network(
     transformers = _load_transformers_from_osm(inputs.osm_transformers, buses)
     converters = _load_converters_from_osm(inputs.osm_converters, buses)
 
-    region_line_types = _load_regional_linetypes(inputs.line_types)
-
     lines_ac = lines[~lines.dc].copy()
     lines_dc = lines[lines.dc].copy()
     lines_ac = _set_electrical_parameters_lines(lines_config, voltages_config, lines_ac)

From e18a3f2587205ad3bf680ade4613bb35ad1a05ac Mon Sep 17 00:00:00 2001
From: ekatef <e.v.kasilova@gmail.com>
Date: Sun, 16 Nov 2025 20:28:11 +0100
Subject: [PATCH 15/42] Fix an arguments list

---
 scripts/base_network.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/scripts/base_network.py b/scripts/base_network.py
index 7853471694..35082a4c00 100644
--- a/scripts/base_network.py
+++ b/scripts/base_network.py
@@ -323,7 +323,7 @@ def _get_linetype_by_voltage(v_nom, d_linetypes):
     return line_type_min
 
 
-def _set_electrical_parameters_lines(lines_config, lines, lines_ac_csv):
+def _set_electrical_parameters_lines(lines_config, voltages, lines, linetypes_ac_csv):
     if lines.empty:
         lines["type"] = []
         return lines

From af1d8d090bd417b51f5d2359cd852823d83b155d Mon Sep 17 00:00:00 2001
From: ekatef <e.v.kasilova@gmail.com>
Date: Sun, 16 Nov 2025 20:29:02 +0100
Subject: [PATCH 16/42] Add short docstring

---
 scripts/base_network.py | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/scripts/base_network.py b/scripts/base_network.py
index 35082a4c00..f58d1b5211 100644
--- a/scripts/base_network.py
+++ b/scripts/base_network.py
@@ -294,6 +294,9 @@ def _get_linetypes_config(line_types, voltages):
     return {k: v for k, v in line_types.items() if k in voltages}
 
 def _load_linetypes_csv(fl):
+    """
+    Load regional-specific linetypes
+    """
     line_config = read_csv_nafix(
         fl,
         dtype=dict(country="str", v_nom="str", name="str"),
@@ -324,6 +327,9 @@ def _get_linetype_by_voltage(v_nom, d_linetypes):
 
 
 def _set_electrical_parameters_lines(lines_config, voltages, lines, linetypes_ac_csv):
+    """
+    Set transmission capacity of AC lines
+    """
     if lines.empty:
         lines["type"] = []
         return lines

From e25ed971c18325e5a6279b1850c576fd4d1d6ef3 Mon Sep 17 00:00:00 2001
From: ekatef <e.v.kasilova@gmail.com>
Date: Sun, 16 Nov 2025 20:30:05 +0100
Subject: [PATCH 17/42] Enable dual options in linetypes definitions

---
 scripts/base_network.py | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/scripts/base_network.py b/scripts/base_network.py
index f58d1b5211..6eb6cb9339 100644
--- a/scripts/base_network.py
+++ b/scripts/base_network.py
@@ -334,7 +334,14 @@ def _set_electrical_parameters_lines(lines_config, voltages, lines, linetypes_ac
         lines["type"] = []
         return lines
 
-    linetypes = _load_lines_config(input.lines_ac_config)
+    line_types_source = lines_config.get("type_source", "automated")
+    if line_types_source == "custom":
+        custom_types = lines_config.get("ac_types")
+        linetypes = _get_linetypes_config(custom_types, voltages)
+    else:
+        # TODO Check what happens if requested voltages 
+        # are not included into `linetypes_ac_csv` specification
+        linetypes = _load_linetypes_csv(linetypes_ac_csv)
 
     lines["carrier"] = "AC"
     lines["dc"] = False

From 6abffdf5ba8662ff6cb71048aeb09979c9d060fd Mon Sep 17 00:00:00 2001
From: ekatef <e.v.kasilova@gmail.com>
Date: Sun, 16 Nov 2025 20:30:37 +0100
Subject: [PATCH 18/42] Fix an argument list

---
 scripts/base_network.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/scripts/base_network.py b/scripts/base_network.py
index 6eb6cb9339..bbf48ede03 100644
--- a/scripts/base_network.py
+++ b/scripts/base_network.py
@@ -355,7 +355,7 @@ def _set_electrical_parameters_lines(lines_config, voltages, lines, linetypes_ac
     return lines
 
 
-def _set_electrical_parameters_dc_lines(lines_config, lines):
+def _set_electrical_parameters_dc_lines(lines_config, voltages, lines, linetypes_dc_csv):
     if lines.empty:
         lines["type"] = []
         return lines

From 5462f8cc233b799c45a7c5545c48299f6e593c2a Mon Sep 17 00:00:00 2001
From: ekatef <e.v.kasilova@gmail.com>
Date: Sun, 16 Nov 2025 20:31:06 +0100
Subject: [PATCH 19/42] Enable dual options in linetypes for DC

---
 scripts/base_network.py | 11 +++++++++--
 1 file changed, 9 insertions(+), 2 deletions(-)

diff --git a/scripts/base_network.py b/scripts/base_network.py
index bbf48ede03..d97542dcbe 100644
--- a/scripts/base_network.py
+++ b/scripts/base_network.py
@@ -359,8 +359,15 @@ def _set_electrical_parameters_dc_lines(lines_config, voltages, lines, linetypes
     if lines.empty:
         lines["type"] = []
         return lines
-
-    linetypes = _load_lines_config(input.lines_dc_config)
+    
+    line_types_source = lines_config.get("type_source", "automated")
+    if line_types_source == "custom":
+        custom_types = lines_config.get("dc_types")
+        linetypes = _get_linetypes_config(custom_types, voltages)
+    else:
+        # TODO Check what happens if requested voltages 
+        # are not included into `linetypes_ac_csv` specification
+        linetypes = _load_linetypes_csv(linetypes_dc_csv)
 
     lines["carrier"] = "DC"
     lines["dc"] = True

From 10e8a417988299ac15b9e18314b91d6f465b679e Mon Sep 17 00:00:00 2001
From: ekatef <e.v.kasilova@gmail.com>
Date: Sun, 16 Nov 2025 20:31:52 +0100
Subject: [PATCH 20/42] Update calculations for lines

---
 scripts/base_network.py | 12 ++++++++++--
 1 file changed, 10 insertions(+), 2 deletions(-)

diff --git a/scripts/base_network.py b/scripts/base_network.py
index d97542dcbe..a0cec61d70 100644
--- a/scripts/base_network.py
+++ b/scripts/base_network.py
@@ -527,10 +527,18 @@ def base_network(
 
     lines_ac = lines[~lines.dc].copy()
     lines_dc = lines[lines.dc].copy()
-    lines_ac = _set_electrical_parameters_lines(lines_config, voltages_config, lines_ac)
+    lines_ac = _set_electrical_parameters_lines(
+        lines_config,
+        voltages_config,
+        lines_ac,        
+        linetypes_ac_csv
+    )
 
     lines_dc = _set_electrical_parameters_dc_lines(
-        lines_config, voltages_config, lines_dc
+        lines_config,
+        voltages_config,
+        lines_dc,
+        linetypes_ac_csv
     )
 
     transformers = _set_electrical_parameters_transformers(

From 7d48fbc833b015b8ef826214fc3b5127ceca9811 Mon Sep 17 00:00:00 2001
From: "pre-commit-ci[bot]"
 <66853113+pre-commit-ci[bot]@users.noreply.github.com>
Date: Sun, 16 Nov 2025 19:34:19 +0000
Subject: [PATCH 21/42] [pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci
---
 scripts/base_network.py | 21 +++++++++------------
 1 file changed, 9 insertions(+), 12 deletions(-)

diff --git a/scripts/base_network.py b/scripts/base_network.py
index 803ecd8d79..45803b23a9 100644
--- a/scripts/base_network.py
+++ b/scripts/base_network.py
@@ -295,6 +295,7 @@ def _get_linetypes_config(line_types, voltages):
         )
     return {k: v for k, v in line_types.items() if k in voltages}
 
+
 def _load_linetypes_csv(fl):
     """
     Load regional-specific linetypes
@@ -341,7 +342,7 @@ def _set_electrical_parameters_lines(lines_config, voltages, lines, linetypes_ac
         custom_types = lines_config.get("ac_types")
         linetypes = _get_linetypes_config(custom_types, voltages)
     else:
-        # TODO Check what happens if requested voltages 
+        # TODO Check what happens if requested voltages
         # are not included into `linetypes_ac_csv` specification
         linetypes = _load_linetypes_csv(linetypes_ac_csv)
 
@@ -357,17 +358,19 @@ def _set_electrical_parameters_lines(lines_config, voltages, lines, linetypes_ac
     return lines
 
 
-def _set_electrical_parameters_dc_lines(lines_config, voltages, lines, linetypes_dc_csv):
+def _set_electrical_parameters_dc_lines(
+    lines_config, voltages, lines, linetypes_dc_csv
+):
     if lines.empty:
         lines["type"] = []
         return lines
-    
+
     line_types_source = lines_config.get("type_source", "automated")
     if line_types_source == "custom":
         custom_types = lines_config.get("dc_types")
         linetypes = _get_linetypes_config(custom_types, voltages)
     else:
-        # TODO Check what happens if requested voltages 
+        # TODO Check what happens if requested voltages
         # are not included into `linetypes_ac_csv` specification
         linetypes = _load_linetypes_csv(linetypes_dc_csv)
 
@@ -530,17 +533,11 @@ def base_network(
     lines_ac = lines[~lines.dc].copy()
     lines_dc = lines[lines.dc].copy()
     lines_ac = _set_electrical_parameters_lines(
-        lines_config,
-        voltages_config,
-        lines_ac,        
-        linetypes_ac_csv
+        lines_config, voltages_config, lines_ac, linetypes_ac_csv
     )
 
     lines_dc = _set_electrical_parameters_dc_lines(
-        lines_config,
-        voltages_config,
-        lines_dc,
-        linetypes_ac_csv
+        lines_config, voltages_config, lines_dc, linetypes_ac_csv
     )
 
     transformers = _set_electrical_parameters_transformers(

From 1b2d1231adb23b140a78da620f97bbe5227dfdeb Mon Sep 17 00:00:00 2001
From: ekatef <e.v.kasilova@gmail.com>
Date: Sun, 16 Nov 2025 22:49:33 +0100
Subject: [PATCH 22/42] Add details to docstring

---
 scripts/base_network.py | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/scripts/base_network.py b/scripts/base_network.py
index 803ecd8d79..d98a040f0a 100644
--- a/scripts/base_network.py
+++ b/scripts/base_network.py
@@ -279,8 +279,8 @@ def _get_linetypes_config(line_types, voltages):
     Parameters
     ----------
     line_types : dict
-        Dictionary of linetypes: keys are nominal voltages and values are linetypes.
-    voltages : list
+        Dictionary of linetypes: keys are float nominal voltages and values are string linetypes.
+    voltages : list of floats
         List of selected voltages.
 
     Returns

From df4d8e82b289f2301318b6084e58de0f75f2868b Mon Sep 17 00:00:00 2001
From: ekatef <e.v.kasilova@gmail.com>
Date: Sun, 16 Nov 2025 22:49:44 +0100
Subject: [PATCH 23/42] Fix types specification

---
 scripts/base_network.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/scripts/base_network.py b/scripts/base_network.py
index d98a040f0a..d4b6dcd20b 100644
--- a/scripts/base_network.py
+++ b/scripts/base_network.py
@@ -301,7 +301,7 @@ def _load_linetypes_csv(fl):
     """
     line_config = read_csv_nafix(
         fl,
-        dtype=dict(country="str", v_nom="str", name="str"),
+        dtype=dict(country="str", v_nom="float", name="str"),
     )
     return line_config
 

From d980284c7707f66e9d9737b61e5b3e3eaa155240 Mon Sep 17 00:00:00 2001
From: ekatef <e.v.kasilova@gmail.com>
Date: Sun, 16 Nov 2025 22:50:12 +0100
Subject: [PATCH 24/42] Add filtering by countries

---
 scripts/base_network.py | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/scripts/base_network.py b/scripts/base_network.py
index d4b6dcd20b..4ee8cd9288 100644
--- a/scripts/base_network.py
+++ b/scripts/base_network.py
@@ -328,7 +328,7 @@ def _get_linetype_by_voltage(v_nom, d_linetypes):
     return line_type_min
 
 
-def _set_electrical_parameters_lines(lines_config, voltages, lines, linetypes_ac_csv):
+def _set_electrical_parameters_lines(lines_config, voltages, lines, linetypes_ac_csv, countries):
     """
     Set transmission capacity of AC lines
     """
@@ -344,6 +344,13 @@ def _set_electrical_parameters_lines(lines_config, voltages, lines, linetypes_ac
         # TODO Check what happens if requested voltages 
         # are not included into `linetypes_ac_csv` specification
         linetypes = _load_linetypes_csv(linetypes_ac_csv)
+        # TODO Improve filtering for multiple countries
+        country_filter = countries[0]
+
+        if country_filter in linetypes_df.country.values:
+            region_linetypes_df = linetypes_df.query("country == @country_filter")
+        else:
+            region_linetypes_df = linetypes_df.query("country == 'default'")    
 
     lines["carrier"] = "AC"
     lines["dc"] = False

From ad17e415b92696393a4f5e330571fa7bf007e0db Mon Sep 17 00:00:00 2001
From: ekatef <e.v.kasilova@gmail.com>
Date: Sun, 16 Nov 2025 22:50:38 +0100
Subject: [PATCH 25/42] Improve structure

---
 scripts/base_network.py | 13 ++++++++-----
 1 file changed, 8 insertions(+), 5 deletions(-)

diff --git a/scripts/base_network.py b/scripts/base_network.py
index 4ee8cd9288..bbb486a685 100644
--- a/scripts/base_network.py
+++ b/scripts/base_network.py
@@ -338,12 +338,9 @@ def _set_electrical_parameters_lines(lines_config, voltages, lines, linetypes_ac
 
     line_types_source = lines_config.get("type_source", "automated")
     if line_types_source == "custom":
-        custom_types = lines_config.get("ac_types")
-        linetypes = _get_linetypes_config(custom_types, voltages)
+        requested_types = lines_config.get("ac_types")
     else:
-        # TODO Check what happens if requested voltages 
-        # are not included into `linetypes_ac_csv` specification
-        linetypes = _load_linetypes_csv(linetypes_ac_csv)
+        linetypes_df = _load_linetypes_csv(linetypes_ac_csv)
         # TODO Improve filtering for multiple countries
         country_filter = countries[0]
 
@@ -352,6 +349,12 @@ def _set_electrical_parameters_lines(lines_config, voltages, lines, linetypes_ac
         else:
             region_linetypes_df = linetypes_df.query("country == 'default'")    
 
+        requested_types = dict(
+            zip(region_linetypes_df.v_nom, region_linetypes_df.line_type)
+        )
+    
+    linetypes = _get_linetypes_config(requested_types, voltages)
+
     lines["carrier"] = "AC"
     lines["dc"] = False
 

From ee3b3e7f1b15c1ccea6226255a468fa105e64bc3 Mon Sep 17 00:00:00 2001
From: ekatef <e.v.kasilova@gmail.com>
Date: Sun, 16 Nov 2025 22:51:28 +0100
Subject: [PATCH 26/42] Fix arguments

---
 scripts/base_network.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/scripts/base_network.py b/scripts/base_network.py
index bbb486a685..fb65ace78b 100644
--- a/scripts/base_network.py
+++ b/scripts/base_network.py
@@ -367,7 +367,7 @@ def _set_electrical_parameters_lines(lines_config, voltages, lines, linetypes_ac
     return lines
 
 
-def _set_electrical_parameters_dc_lines(lines_config, voltages, lines, linetypes_dc_csv):
+def _set_electrical_parameters_dc_lines(lines_config, voltages, lines, linetypes_dc_csv, countries):
     if lines.empty:
         lines["type"] = []
         return lines

From c02be2a2c89e0918862aee5ddc4a63466fcfc738 Mon Sep 17 00:00:00 2001
From: ekatef <e.v.kasilova@gmail.com>
Date: Sun, 16 Nov 2025 22:51:41 +0100
Subject: [PATCH 27/42] Add TODO

---
 scripts/base_network.py | 1 +
 1 file changed, 1 insertion(+)

diff --git a/scripts/base_network.py b/scripts/base_network.py
index fb65ace78b..579ae4e1b3 100644
--- a/scripts/base_network.py
+++ b/scripts/base_network.py
@@ -288,6 +288,7 @@ def _get_linetypes_config(line_types, voltages):
         Dictionary of linetypes for selected voltages.
     """
     # get voltages value that are not available in the line types
+    # TODO Account for the case when no voltages are available in line_types dictionary
     vnoms_diff = set(voltages).symmetric_difference(set(line_types.keys()))
     if vnoms_diff:
         logger.warning(

From 2ece751d1cc810f145ac2e5aa9d7b3ce25d92b22 Mon Sep 17 00:00:00 2001
From: ekatef <e.v.kasilova@gmail.com>
Date: Sun, 16 Nov 2025 22:52:01 +0100
Subject: [PATCH 28/42] Fix arguments list

---
 scripts/base_network.py | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/scripts/base_network.py b/scripts/base_network.py
index 579ae4e1b3..d808e660ea 100644
--- a/scripts/base_network.py
+++ b/scripts/base_network.py
@@ -544,14 +544,16 @@ def base_network(
         lines_config,
         voltages_config,
         lines_ac,        
-        linetypes_ac_csv
+        linetypes_ac_csv,
+        countries
     )
 
     lines_dc = _set_electrical_parameters_dc_lines(
         lines_config,
         voltages_config,
         lines_dc,
-        linetypes_ac_csv
+        linetypes_ac_csv,
+        countries
     )
 
     transformers = _set_electrical_parameters_transformers(

From 9bea88eff5dfa548d69eb18ac04b3efaa0338a8d Mon Sep 17 00:00:00 2001
From: ekatef <e.v.kasilova@gmail.com>
Date: Sun, 16 Nov 2025 23:03:36 +0100
Subject: [PATCH 29/42] Fix typo

---
 Snakefile               | 2 +-
 scripts/base_network.py | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/Snakefile b/Snakefile
index 8f85dd84df..2b4cebb624 100644
--- a/Snakefile
+++ b/Snakefile
@@ -295,7 +295,7 @@ rule base_network:
         offshore_shapes="resources/" + RDIR + "shapes/offshore_shapes.geojson",
         line_types="data/power/standard_types/line_types.csv",
         region_linetypes_ac="configs/ac_line_types.csv",
-        region_linetupes_dc="configs/dc_line_types.csv",
+        region_linetypes_dc="configs/dc_line_types.csv",
     output:
         "networks/" + RDIR + "base.nc",
     log:
diff --git a/scripts/base_network.py b/scripts/base_network.py
index d808e660ea..2955908f41 100644
--- a/scripts/base_network.py
+++ b/scripts/base_network.py
@@ -531,7 +531,7 @@ def base_network(
     voltages_config,
 ):
     linetypes_ac_csv = inputs["region_linetypes_ac"]
-    linetypes_dc_csv = inputs["region_linetupes_dc"]
+    linetypes_dc_csv = inputs["region_linetypes_dc"]
 
     buses = _load_buses_from_osm(inputs.osm_buses).reset_index(drop=True)
     lines = _load_lines_from_osm(inputs.osm_lines).reset_index(drop=True)

From b9c35c79ee69ab415237036a1a1561498b63b376 Mon Sep 17 00:00:00 2001
From: ekatef <e.v.kasilova@gmail.com>
Date: Sun, 16 Nov 2025 23:04:00 +0100
Subject: [PATCH 30/42] Load global linetypes

---
 Snakefile               | 1 +
 scripts/base_network.py | 1 +
 2 files changed, 2 insertions(+)

diff --git a/Snakefile b/Snakefile
index 2b4cebb624..77027d9521 100644
--- a/Snakefile
+++ b/Snakefile
@@ -296,6 +296,7 @@ rule base_network:
         line_types="data/power/standard_types/line_types.csv",
         region_linetypes_ac="configs/ac_line_types.csv",
         region_linetypes_dc="configs/dc_line_types.csv",
+        global_linetypes="data/power/standard_types/line_types.csv",
     output:
         "networks/" + RDIR + "base.nc",
     log:
diff --git a/scripts/base_network.py b/scripts/base_network.py
index 2955908f41..f718d72f14 100644
--- a/scripts/base_network.py
+++ b/scripts/base_network.py
@@ -532,6 +532,7 @@ def base_network(
 ):
     linetypes_ac_csv = inputs["region_linetypes_ac"]
     linetypes_dc_csv = inputs["region_linetypes_dc"]
+    global_linetypes = inputs["global_linetypes"]
 
     buses = _load_buses_from_osm(inputs.osm_buses).reset_index(drop=True)
     lines = _load_lines_from_osm(inputs.osm_lines).reset_index(drop=True)

From 9a36c26449ee48016e1b5252d979d719bd40079f Mon Sep 17 00:00:00 2001
From: ekatef <e.v.kasilova@gmail.com>
Date: Sun, 16 Nov 2025 23:04:38 +0100
Subject: [PATCH 31/42] Use global linetypes

---
 scripts/base_network.py | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/scripts/base_network.py b/scripts/base_network.py
index f718d72f14..dcd8083566 100644
--- a/scripts/base_network.py
+++ b/scripts/base_network.py
@@ -432,8 +432,9 @@ def _set_electrical_parameters_converters(links_config, converters):
     return converters
 
 
-def _set_lines_s_nom_from_linetypes(n):
-    # Info: n.line_types is a lineregister from pypsa/pandapowers
+def _set_lines_s_nom_from_linetypes(n, global_linetypes, countries):
+    # NB: n.line_types is a lineregister from pypsa/pandapowers
+    global_linetypes_df = _load_linetypes_csv(global_linetypes)
     n.lines["s_nom"] = (
         np.sqrt(3)
         * n.lines["type"].map(n.line_types.i_nom)
@@ -587,7 +588,7 @@ def base_network(
     n.import_components_from_dataframe(transformers, "Transformer")
     n.import_components_from_dataframe(converters, "Link")
 
-    _set_lines_s_nom_from_linetypes(n)
+    _set_lines_s_nom_from_linetypes(n, global_linetypes, countries)
 
     _set_countries_and_substations(inputs, base_network_config, countries_config, n)
 

From 08e6732bc51e87ab850432326f65b949244bf536 Mon Sep 17 00:00:00 2001
From: ekatef <e.v.kasilova@gmail.com>
Date: Sun, 16 Nov 2025 23:04:57 +0100
Subject: [PATCH 32/42] Add filtering by countries

---
 scripts/base_network.py | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/scripts/base_network.py b/scripts/base_network.py
index dcd8083566..84e62cf92f 100644
--- a/scripts/base_network.py
+++ b/scripts/base_network.py
@@ -435,6 +435,16 @@ def _set_electrical_parameters_converters(links_config, converters):
 def _set_lines_s_nom_from_linetypes(n, global_linetypes, countries):
     # NB: n.line_types is a lineregister from pypsa/pandapowers
     global_linetypes_df = _load_linetypes_csv(global_linetypes)
+
+    # TODO Improve filtering and remove duplication
+    country_filter = countries[0]
+    if country_filter in global_linetypes_df.country.values:
+        region_linetypes_df = global_linetypes_df.query("country == @country_filter")
+    else:
+        region_linetypes_df = global_linetypes_df.query("country == 'default'")    
+
+    line_type_series = n.line_types.i_nom.copy()
+
     n.lines["s_nom"] = (
         np.sqrt(3)
         * n.lines["type"].map(n.line_types.i_nom)

From 13636a2d4ea55e2d25fdc52375a22b97a294a276 Mon Sep 17 00:00:00 2001
From: ekatef <e.v.kasilova@gmail.com>
Date: Sun, 16 Nov 2025 23:05:09 +0100
Subject: [PATCH 33/42] Add TODOs

---
 scripts/base_network.py | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/scripts/base_network.py b/scripts/base_network.py
index 84e62cf92f..905e81b0c3 100644
--- a/scripts/base_network.py
+++ b/scripts/base_network.py
@@ -447,6 +447,7 @@ def _set_lines_s_nom_from_linetypes(n, global_linetypes, countries):
 
     n.lines["s_nom"] = (
         np.sqrt(3)
+        # TODO Fix i_nom for regional types
         * n.lines["type"].map(n.line_types.i_nom)
         * n.lines.eval("v_nom * num_parallel")
     )
@@ -588,6 +589,7 @@ def base_network(
         lines_dc = _set_electrical_parameters_links(links_config, lines_dc)
         # parse line information into p_nom required for converters
         lines_dc["p_nom"] = lines_dc.apply(
+            # TODO Account for the regional specifics
             lambda x: x["v_nom"] * n.line_types.i_nom[x["type"]],
             axis=1,
             result_type="reduce",

From 1afcb9d455aaac33de816685e0e81d8b9d49c861 Mon Sep 17 00:00:00 2001
From: "pre-commit-ci[bot]"
 <66853113+pre-commit-ci[bot]@users.noreply.github.com>
Date: Sun, 16 Nov 2025 22:08:16 +0000
Subject: [PATCH 34/42] [pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci
---
 scripts/base_network.py | 26 +++++++++++---------------
 1 file changed, 11 insertions(+), 15 deletions(-)

diff --git a/scripts/base_network.py b/scripts/base_network.py
index 5650be1955..2e78337e1b 100644
--- a/scripts/base_network.py
+++ b/scripts/base_network.py
@@ -330,7 +330,9 @@ def _get_linetype_by_voltage(v_nom, d_linetypes):
     return line_type_min
 
 
-def _set_electrical_parameters_lines(lines_config, voltages, lines, linetypes_ac_csv, countries):
+def _set_electrical_parameters_lines(
+    lines_config, voltages, lines, linetypes_ac_csv, countries
+):
     """
     Set transmission capacity of AC lines
     """
@@ -349,12 +351,12 @@ def _set_electrical_parameters_lines(lines_config, voltages, lines, linetypes_ac
         if country_filter in linetypes_df.country.values:
             region_linetypes_df = linetypes_df.query("country == @country_filter")
         else:
-            region_linetypes_df = linetypes_df.query("country == 'default'")    
+            region_linetypes_df = linetypes_df.query("country == 'default'")
 
         requested_types = dict(
             zip(region_linetypes_df.v_nom, region_linetypes_df.line_type)
         )
-    
+
     linetypes = _get_linetypes_config(requested_types, voltages)
 
     lines["carrier"] = "AC"
@@ -369,7 +371,9 @@ def _set_electrical_parameters_lines(lines_config, voltages, lines, linetypes_ac
     return lines
 
 
-def _set_electrical_parameters_dc_lines(lines_config, voltages, lines, linetypes_dc_csv, countries):
+def _set_electrical_parameters_dc_lines(
+    lines_config, voltages, lines, linetypes_dc_csv, countries
+):
     if lines.empty:
         lines["type"] = []
         return lines
@@ -442,7 +446,7 @@ def _set_lines_s_nom_from_linetypes(n, global_linetypes, countries):
     if country_filter in global_linetypes_df.country.values:
         region_linetypes_df = global_linetypes_df.query("country == @country_filter")
     else:
-        region_linetypes_df = global_linetypes_df.query("country == 'default'")    
+        region_linetypes_df = global_linetypes_df.query("country == 'default'")
 
     line_type_series = n.line_types.i_nom.copy()
 
@@ -555,19 +559,11 @@ def base_network(
     lines_ac = lines[~lines.dc].copy()
     lines_dc = lines[lines.dc].copy()
     lines_ac = _set_electrical_parameters_lines(
-        lines_config,
-        voltages_config,
-        lines_ac,        
-        linetypes_ac_csv,
-        countries
+        lines_config, voltages_config, lines_ac, linetypes_ac_csv, countries
     )
 
     lines_dc = _set_electrical_parameters_dc_lines(
-        lines_config,
-        voltages_config,
-        lines_dc,
-        linetypes_ac_csv,
-        countries
+        lines_config, voltages_config, lines_dc, linetypes_ac_csv, countries
     )
 
     transformers = _set_electrical_parameters_transformers(

From 46c9cd42394ed3f84e562e111ac2060c51ae1229 Mon Sep 17 00:00:00 2001
From: ekatef <e.v.kasilova@gmail.com>
Date: Tue, 18 Nov 2025 12:31:14 +0100
Subject: [PATCH 35/42] Replace default lines specification with the regional
 one

---
 scripts/base_network.py | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/scripts/base_network.py b/scripts/base_network.py
index 5650be1955..8e36ec4e3c 100644
--- a/scripts/base_network.py
+++ b/scripts/base_network.py
@@ -446,10 +446,13 @@ def _set_lines_s_nom_from_linetypes(n, global_linetypes, countries):
 
     line_type_series = n.line_types.i_nom.copy()
 
+    regional_types_df = global_linetypes_df.set_index("name")
+
     n.lines["s_nom"] = (
         np.sqrt(3)
         # TODO Fix i_nom for regional types
-        * n.lines["type"].map(n.line_types.i_nom)
+        #* n.lines["type"].map(n.line_types.i_nom)
+        * n.lines["type"].map(regional_types_df.i_nom)
         * n.lines.eval("v_nom * num_parallel")
     )
     # Re-define s_nom for DC lines

From d5dcbced58e37f26053e1b0bc1040cbe565f5ad6 Mon Sep 17 00:00:00 2001
From: ekatef <e.v.kasilova@gmail.com>
Date: Tue, 18 Nov 2025 21:20:18 +0100
Subject: [PATCH 36/42] Fix naming

---
 data/power/standard_types/line_types.csv | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/data/power/standard_types/line_types.csv b/data/power/standard_types/line_types.csv
index 24b1311e9e..125df0e612 100644
--- a/data/power/standard_types/line_types.csv
+++ b/data/power/standard_types/line_types.csv
@@ -1,9 +1,9 @@
 country,v_nom,name,i_nom
 CO,110,"Not specified 100kV",0.47
-CO,115,"Not specified 115.0",0.30
-CO,220,"Not specified 220.0",0.78
-CO,230,"Not specified 230.0,",2.84
-CO,500,"Not specified 500.0",0.69
+CO,115,"Not specified 115kV",0.30
+CO,220,"Not specified 220kV",0.78
+CO,230,"Not specified 230kV,",2.84
+CO,500,"Not specified 500kV",0.69
 BO,25,"Partridge (25kV)",0.31
 BO,44,"Penguin (44kV)",0.27
 BO,69,"Penguin (69kV)",0.44

From 2903454f4c59c8a60e5dd02df4bdf8794521b7e7 Mon Sep 17 00:00:00 2001
From: ekatef <e.v.kasilova@gmail.com>
Date: Tue, 18 Nov 2025 21:45:56 +0100
Subject: [PATCH 37/42] Fix formatting

---
 configs/ac_line_types.csv | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/configs/ac_line_types.csv b/configs/ac_line_types.csv
index 5312d77655..39e4904076 100644
--- a/configs/ac_line_types.csv
+++ b/configs/ac_line_types.csv
@@ -6,9 +6,10 @@ BO,115.0,"Ibis (115kV)"
 BO,230.0,"Rail (230kV)"
 BO,500.0,"ACAR 750 y ACAR 1250 (500 kV)"
 CO,110.0,"Not specified 100kV"
-CO,115.0,"Not specified 115.0"
-CO,220.0,"Not specified 220.0"
-CO,230.0,"Not specified 230.0"
+CO,115.0,"Not specified 115kV"
+CO,220.0,"Not specified 220kV"
+CO,230.0,"Not specified 230kV"
+CO,230.0,"Not specified 500kV"
 default,132.0,"243-AL1/39-ST1A 20.0"
 default,220.0,"Al/St 240/40 2-bundle 220.0"
 default,300.0,"Al/St 240/40 3-bundle 300.0"

From 9818cb4aa38e891942744304a30655700ffd6b39 Mon Sep 17 00:00:00 2001
From: ekatef <e.v.kasilova@gmail.com>
Date: Tue, 18 Nov 2025 21:46:13 +0100
Subject: [PATCH 38/42] Fix series name

---
 scripts/base_network.py | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/scripts/base_network.py b/scripts/base_network.py
index e226589de8..d8a285df55 100644
--- a/scripts/base_network.py
+++ b/scripts/base_network.py
@@ -450,13 +450,13 @@ def _set_lines_s_nom_from_linetypes(n, global_linetypes, countries):
 
     line_type_series = n.line_types.i_nom.copy()
 
-    regional_types_df = global_linetypes_df.set_index("name")
+    regional_types_df = region_linetypes_df.set_index("name")
 
     n.lines["s_nom"] = (
         np.sqrt(3)
         # TODO Fix i_nom for regional types
         #* n.lines["type"].map(n.line_types.i_nom)
-        * n.lines["type"].map(regional_types_df.i_nom)
+        * n.lines["type"].map(regional_types_df.i_nom.rename("type"))
         * n.lines.eval("v_nom * num_parallel")
     )
     # Re-define s_nom for DC lines

From 3e435eff13ce6561bb772d6c4364937e07463372 Mon Sep 17 00:00:00 2001
From: ekatef <e.v.kasilova@gmail.com>
Date: Tue, 18 Nov 2025 21:46:21 +0100
Subject: [PATCH 39/42] Add TODO

---
 scripts/base_network.py | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/scripts/base_network.py b/scripts/base_network.py
index d8a285df55..a0afb5e2ec 100644
--- a/scripts/base_network.py
+++ b/scripts/base_network.py
@@ -448,6 +448,7 @@ def _set_lines_s_nom_from_linetypes(n, global_linetypes, countries):
     else:
         region_linetypes_df = global_linetypes_df.query("country == 'default'")
 
+    # TODO integrate in-built PyPSA types
     line_type_series = n.line_types.i_nom.copy()
 
     regional_types_df = region_linetypes_df.set_index("name")
@@ -614,7 +615,7 @@ def base_network(
     if "snakemake" not in globals():
         from _helpers import mock_snakemake
 
-        snakemake = mock_snakemake("base_network")
+        snakemake = mock_snakemake("base_network", configfile="configs/scenarios/config.co.test.yaml" )
 
     configure_logging(snakemake)
 

From 3def71b417a2382a539f588b3f5516453b9e1d8f Mon Sep 17 00:00:00 2001
From: ekatef <e.v.kasilova@gmail.com>
Date: Tue, 18 Nov 2025 23:22:54 +0100
Subject: [PATCH 40/42] Fix typo

---
 configs/ac_line_types.csv | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/configs/ac_line_types.csv b/configs/ac_line_types.csv
index 39e4904076..67e32ec00c 100644
--- a/configs/ac_line_types.csv
+++ b/configs/ac_line_types.csv
@@ -9,7 +9,7 @@ CO,110.0,"Not specified 100kV"
 CO,115.0,"Not specified 115kV"
 CO,220.0,"Not specified 220kV"
 CO,230.0,"Not specified 230kV"
-CO,230.0,"Not specified 500kV"
+CO,500.0,"Not specified 500kV"
 default,132.0,"243-AL1/39-ST1A 20.0"
 default,220.0,"Al/St 240/40 2-bundle 220.0"
 default,300.0,"Al/St 240/40 3-bundle 300.0"

From 793b77f20501cef81abeb056ee81406517c2e248 Mon Sep 17 00:00:00 2001
From: ekatef <e.v.kasilova@gmail.com>
Date: Tue, 18 Nov 2025 23:23:04 +0100
Subject: [PATCH 41/42] Adjust values

---
 data/power/standard_types/line_types.csv | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/data/power/standard_types/line_types.csv b/data/power/standard_types/line_types.csv
index 125df0e612..84fee768ce 100644
--- a/data/power/standard_types/line_types.csv
+++ b/data/power/standard_types/line_types.csv
@@ -1,9 +1,9 @@
 country,v_nom,name,i_nom
-CO,110,"Not specified 100kV",0.47
+CO,110,"Not specified 100kV",0.68
 CO,115,"Not specified 115kV",0.30
 CO,220,"Not specified 220kV",0.78
-CO,230,"Not specified 230kV,",2.84
-CO,500,"Not specified 500kV",0.69
+CO,230,"Not specified 230kV",2
+CO,500,"Not specified 500kV",1.32
 BO,25,"Partridge (25kV)",0.31
 BO,44,"Penguin (44kV)",0.27
 BO,69,"Penguin (69kV)",0.44

From fa781f364842d02c3a54738e22a02ab84a0da425 Mon Sep 17 00:00:00 2001
From: "pre-commit-ci[bot]"
 <66853113+pre-commit-ci[bot]@users.noreply.github.com>
Date: Tue, 18 Nov 2025 22:24:18 +0000
Subject: [PATCH 42/42] [pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci
---
 scripts/base_network.py | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/scripts/base_network.py b/scripts/base_network.py
index a0afb5e2ec..f53dc011e7 100644
--- a/scripts/base_network.py
+++ b/scripts/base_network.py
@@ -456,7 +456,7 @@ def _set_lines_s_nom_from_linetypes(n, global_linetypes, countries):
     n.lines["s_nom"] = (
         np.sqrt(3)
         # TODO Fix i_nom for regional types
-        #* n.lines["type"].map(n.line_types.i_nom)
+        # * n.lines["type"].map(n.line_types.i_nom)
         * n.lines["type"].map(regional_types_df.i_nom.rename("type"))
         * n.lines.eval("v_nom * num_parallel")
     )
@@ -615,7 +615,9 @@ def base_network(
     if "snakemake" not in globals():
         from _helpers import mock_snakemake
 
-        snakemake = mock_snakemake("base_network", configfile="configs/scenarios/config.co.test.yaml" )
+        snakemake = mock_snakemake(
+            "base_network", configfile="configs/scenarios/config.co.test.yaml"
+        )
 
     configure_logging(snakemake)