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Branch Loading

The derived net power flow through each branch. This is calculated using the substation loading and sensitivity factors for each substation’s node(s) to each branch. The sign associated to this load is based on the From Node and To Node.

Please see the guidance document for further information.

https://dso.nationalgrid.co.uk/curtailment-analysis-data-usage-guidance

Data Files

Name Format Last Changed Download
Data Sharing Assessment - Branch Load xlsm
8 hours ago
58 Berkswell Branch Load parquet
8 hours ago
59 Bicker Fen Branch Load parquet
8 hours ago
61 Bishops Wood Branch Load parquet
8 hours ago
62 Coventry Branch Load parquet
8 hours ago
63 Drakelow Branch Load parquet
8 hours ago
64 East Claydon (EM) Branch Load parquet
8 hours ago
66 Enderby Branch Load parquet
8 hours ago
68 Grendon Branch Load parquet
8 hours ago
69 Ratcliffe Branch Load parquet
8 hours ago
100 Landulph, Abham, Exeter Branch Load parquet
8 hours ago
102 Axminster Branch Load parquet
8 hours ago
103 Taunton, Bridgwater Branch Load parquet
8 hours ago
105 Melksham Branch Load parquet
8 hours ago
108 Alverdiscott, Indian Queens Branch Load parquet
8 hours ago
109 Iron Acton (Swe) Branch Load parquet
8 hours ago
110 Seabank, Sandford Branch Load parquet
8 hours ago
111 Cellarhead Branch Load parquet
8 hours ago
112 Swansea North Branch Load parquet
8 hours ago
113 Chesterfield Branch Load parquet
8 hours ago
114 Portham Branch Load parquet
8 hours ago
70 Staythorpe Branch Load parquet
8 hours ago
71 Walpole Branch Load parquet
8 hours ago
73 West Burton Branch Load parquet
8 hours ago
75 Willington Branch Load parquet
8 hours ago
77 Bushbury Branch Load parquet
8 hours ago
78 Bustleholm Branch Load parquet
8 hours ago
80 Feckenham Branch Load parquet
8 hours ago
81 Iron Acton (Wm) Branch Load parquet
8 hours ago
82 Ironbridge And Shrewsbury Branch Load parquet
8 hours ago
83 Kitwell Branch Load parquet
8 hours ago
84 Lea Marston (Wm) Branch Load parquet
8 hours ago
85 Nechells East Branch Load parquet
8 hours ago
86 Ocker Hill Branch Load parquet
8 hours ago
87 Oldbury Branch Load parquet
8 hours ago
88 Penn Branch Load parquet
8 hours ago
90 Rugeley Branch Load parquet
8 hours ago
91 Willenhall Branch Load parquet
8 hours ago
92 Aberthaw And Cardiff East Branch Load parquet
8 hours ago
93 Margam Branch Load parquet
8 hours ago
94 Pembroke Branch Load parquet
8 hours ago
95 Pyle Branch Load parquet
8 hours ago
96 Rassau Branch Load parquet
8 hours ago
98 Upper Boat Branch Load parquet
8 hours ago
99 Uskmouth Branch Load parquet
8 hours ago

Additional Info

Field Value
Uploaded Date November 26, 2025, 09:28 (UTC)
Creator National Grid Electricity Distribution
Created Date November 26, 2025, 00:00 (UTC)
Rights NGED Open Data Licence
Coverage All Regions
Contributor Digitalisation & Data
Identifier BLF
Publisher DSO
Relation PELTD
Language EN
Data Classification Open
Update Frequency 12 Months
Expiration Date November 26, 2026, 00:00 (UTC)

Integrate this dataset using cURL

# Get a list of dataset's resources

curl -L -s https://connecteddata.nationalgrid.co.uk/dataset/branch-loading/datapackage.json | grep path

# Get resources

curl -L https://connecteddata.nationalgrid.co.uk/dataset/5de2d302-e970-434f-a748-7e5f279b82f0/resource/5fd7d3f2-0ac5-4989-a69d-d2b6481505d2/download/data-sharing-assessment-branch-load.xlsm
curl -L https://connecteddata.nationalgrid.co.uk/dataset/5de2d302-e970-434f-a748-7e5f279b82f0/resource/0a5f50f5-84bf-469d-8c2f-cb79168486f6/download/58_berkswell_branch_load.zip
curl -L https://connecteddata.nationalgrid.co.uk/dataset/5de2d302-e970-434f-a748-7e5f279b82f0/resource/d569e058-3ddc-42b1-98fb-0ca278bed9bb/download/59_bicker-fen_branch_load.zip
curl -L https://connecteddata.nationalgrid.co.uk/dataset/5de2d302-e970-434f-a748-7e5f279b82f0/resource/0373dc8c-790b-41a9-a8db-7edaf703bf1e/download/61_bishops-wood_branch_load.zip
curl -L https://connecteddata.nationalgrid.co.uk/dataset/5de2d302-e970-434f-a748-7e5f279b82f0/resource/f865b5dd-338e-4275-8bf0-47f8ab055bd1/download/62_coventry_branch_load.zip
curl -L https://connecteddata.nationalgrid.co.uk/dataset/5de2d302-e970-434f-a748-7e5f279b82f0/resource/546dacc7-4bbb-4413-a8e8-d62c5b5f006c/download/63_drakelow_branch_load.zip
curl -L https://connecteddata.nationalgrid.co.uk/dataset/5de2d302-e970-434f-a748-7e5f279b82f0/resource/a4047c68-f336-4208-8791-db10eafd75d8/download/64_east-claydon-em_branch_load.zip
curl -L https://connecteddata.nationalgrid.co.uk/dataset/5de2d302-e970-434f-a748-7e5f279b82f0/resource/ccfbead7-80d1-4b7b-99b3-7b777ec030c2/download/66_enderby_branch_load.zip
curl -L https://connecteddata.nationalgrid.co.uk/dataset/5de2d302-e970-434f-a748-7e5f279b82f0/resource/dabb84c2-9bfc-42d6-bcb9-933fe5074e55/download/68_grendon_branch_load.zip
curl -L https://connecteddata.nationalgrid.co.uk/dataset/5de2d302-e970-434f-a748-7e5f279b82f0/resource/aab4bf80-815f-46f1-b1b4-877188537377/download/69_ratcliffe_branch_load.zip
curl -L https://connecteddata.nationalgrid.co.uk/dataset/5de2d302-e970-434f-a748-7e5f279b82f0/resource/6dee907e-9514-4b00-8a93-39d11fcd966a/download/100_landulph-abham-exeter_branch_load.zip
curl -L https://connecteddata.nationalgrid.co.uk/dataset/5de2d302-e970-434f-a748-7e5f279b82f0/resource/66a30c01-ef7d-4599-b9b7-5c27a857258f/download/102_axminster_branch_load.zip
curl -L https://connecteddata.nationalgrid.co.uk/dataset/5de2d302-e970-434f-a748-7e5f279b82f0/resource/36fceef3-6994-46b6-80b3-8b938e2cd679/download/103_taunton-bridgwater_branch_load.zip
curl -L https://connecteddata.nationalgrid.co.uk/dataset/5de2d302-e970-434f-a748-7e5f279b82f0/resource/d0f559dc-1816-4cbe-b63d-12ffc992269a/download/105_melksham_branch_load.zip
curl -L https://connecteddata.nationalgrid.co.uk/dataset/5de2d302-e970-434f-a748-7e5f279b82f0/resource/4d387f45-737f-4e48-9eb6-b34012c66b82/download/108_alverdiscott-indian-queens_branch_load.zip
curl -L https://connecteddata.nationalgrid.co.uk/dataset/5de2d302-e970-434f-a748-7e5f279b82f0/resource/ca1f3dc4-d2e5-486c-ac5e-b87e527639d2/download/109_iron-acton-swe_branch_load.zip
curl -L https://connecteddata.nationalgrid.co.uk/dataset/5de2d302-e970-434f-a748-7e5f279b82f0/resource/1dbe7d3a-f536-4e46-af78-94282debc6b4/download/110_seabank-sandford_branch_load.zip
curl -L https://connecteddata.nationalgrid.co.uk/dataset/5de2d302-e970-434f-a748-7e5f279b82f0/resource/d5f507db-8f20-48ee-83ec-b1f26c0b7b74/download/111_cellarhead_branch_load.zip
curl -L https://connecteddata.nationalgrid.co.uk/dataset/5de2d302-e970-434f-a748-7e5f279b82f0/resource/ef6e1698-a89b-4751-94b7-5ea055da5ad1/download/112_swansea-north_branch_load.zip
curl -L https://connecteddata.nationalgrid.co.uk/dataset/5de2d302-e970-434f-a748-7e5f279b82f0/resource/47cc2a44-7744-49c4-9e5f-e03ecb5bb098/download/113_chesterfield_branch_load.zip
curl -L https://connecteddata.nationalgrid.co.uk/dataset/5de2d302-e970-434f-a748-7e5f279b82f0/resource/f4643c02-fdc1-4aad-92cc-6b3f5cb94347/download/114_portham_branch_load.zip
curl -L https://connecteddata.nationalgrid.co.uk/dataset/5de2d302-e970-434f-a748-7e5f279b82f0/resource/5f0e82d7-de25-4181-a7e5-8be539f1385a/download/70_staythorpe_branch_load.zip
curl -L https://connecteddata.nationalgrid.co.uk/dataset/5de2d302-e970-434f-a748-7e5f279b82f0/resource/33f25269-eb7f-46a9-bd07-bfb87c3c9ca8/download/71_walpole_branch_load.zip
curl -L https://connecteddata.nationalgrid.co.uk/dataset/5de2d302-e970-434f-a748-7e5f279b82f0/resource/1ae442d2-9837-4ea9-a712-69924c14f934/download/73_west-burton_branch_load.zip
curl -L https://connecteddata.nationalgrid.co.uk/dataset/5de2d302-e970-434f-a748-7e5f279b82f0/resource/7727374f-7ab2-4419-8355-4c8b7eb4967d/download/75_willington_branch_load.zip
curl -L https://connecteddata.nationalgrid.co.uk/dataset/5de2d302-e970-434f-a748-7e5f279b82f0/resource/d02c6c84-d7a1-4bbc-8782-f66e7c78f674/download/77_bushbury_branch_load.zip
curl -L https://connecteddata.nationalgrid.co.uk/dataset/5de2d302-e970-434f-a748-7e5f279b82f0/resource/54ee8648-ce12-4b25-aabf-4c0133e4c1f5/download/78_bustleholm_branch_load.zip
curl -L https://connecteddata.nationalgrid.co.uk/dataset/5de2d302-e970-434f-a748-7e5f279b82f0/resource/11421dfd-f273-4727-a8fd-f13485007744/download/80_feckenham_branch_load.zip
curl -L https://connecteddata.nationalgrid.co.uk/dataset/5de2d302-e970-434f-a748-7e5f279b82f0/resource/b8bf3f7d-9e75-4d1f-8823-4375d243ca03/download/81_iron-acton-wm_branch_load.zip
curl -L https://connecteddata.nationalgrid.co.uk/dataset/5de2d302-e970-434f-a748-7e5f279b82f0/resource/ce24d65d-9b71-4ba0-8ab9-e949b6f002ce/download/82_ironbridge-and-shrewsbury_branch_load.zip
curl -L https://connecteddata.nationalgrid.co.uk/dataset/5de2d302-e970-434f-a748-7e5f279b82f0/resource/87739e25-163e-4a88-a07b-8503db09ef44/download/83_kitwell_branch_load.zip
curl -L https://connecteddata.nationalgrid.co.uk/dataset/5de2d302-e970-434f-a748-7e5f279b82f0/resource/ef4138f1-2914-477d-9903-7f6a7681f33b/download/84_lea-marston-wm_branch_load.zip
curl -L https://connecteddata.nationalgrid.co.uk/dataset/5de2d302-e970-434f-a748-7e5f279b82f0/resource/e14ac805-03f8-4aae-9651-e83171063d20/download/85_nechells-east_branch_load.zip
curl -L https://connecteddata.nationalgrid.co.uk/dataset/5de2d302-e970-434f-a748-7e5f279b82f0/resource/eb8299a1-051d-41c9-b41c-d0670ff18189/download/86_ocker-hill_branch_load.zip
curl -L https://connecteddata.nationalgrid.co.uk/dataset/5de2d302-e970-434f-a748-7e5f279b82f0/resource/8edc836b-a0f5-4fba-8cef-4671b59423c0/download/87_oldbury_branch_load.zip
curl -L https://connecteddata.nationalgrid.co.uk/dataset/5de2d302-e970-434f-a748-7e5f279b82f0/resource/1cb6dd02-e588-4968-afd4-dc3ef2979f7f/download/88_penn_branch_load.zip
curl -L https://connecteddata.nationalgrid.co.uk/dataset/5de2d302-e970-434f-a748-7e5f279b82f0/resource/b835e322-d27f-4c34-961b-7eebc3dd98e1/download/90_rugeley_branch_load.zip
curl -L https://connecteddata.nationalgrid.co.uk/dataset/5de2d302-e970-434f-a748-7e5f279b82f0/resource/e060e7c4-f693-4d07-88ef-96d25942b9fd/download/91_willenhall_branch_load.zip
curl -L https://connecteddata.nationalgrid.co.uk/dataset/5de2d302-e970-434f-a748-7e5f279b82f0/resource/311ba2b4-b69a-4e41-8fc4-6535a5d7b6e3/download/92_aberthaw-and-cardiff-east_branch_load.zip
curl -L https://connecteddata.nationalgrid.co.uk/dataset/5de2d302-e970-434f-a748-7e5f279b82f0/resource/4aa7a7bf-8d54-4e09-8da5-3c14c28b937f/download/93_margam_branch_load.zip
curl -L https://connecteddata.nationalgrid.co.uk/dataset/5de2d302-e970-434f-a748-7e5f279b82f0/resource/85091401-0d85-43a5-bee8-c4fca3e7e151/download/94_pembroke_branch_load.zip
curl -L https://connecteddata.nationalgrid.co.uk/dataset/5de2d302-e970-434f-a748-7e5f279b82f0/resource/e8791094-9423-480f-815d-44f5cd64d738/download/95_pyle_branch_load.zip
curl -L https://connecteddata.nationalgrid.co.uk/dataset/5de2d302-e970-434f-a748-7e5f279b82f0/resource/083a406a-1542-4683-8f82-e441b01de2a4/download/96_rassau_branch_load.zip
curl -L https://connecteddata.nationalgrid.co.uk/dataset/5de2d302-e970-434f-a748-7e5f279b82f0/resource/eca18e33-ed65-44c1-891d-ff69ff49236d/download/98_upper-boat_branch_load.zip
curl -L https://connecteddata.nationalgrid.co.uk/dataset/5de2d302-e970-434f-a748-7e5f279b82f0/resource/de05006a-6e5c-4db8-829d-79f61b641ea9/download/99_uskmouth_branch_load.zip