Financial Year Losses

This file contains the Financial Year Losses for the transmission system. The data will be updated on an annual basis.

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Table Information

Row Labels

Title Financial Year
Type year
Description Financial Year that transmission losses occurred.
Comment
Example 2020-21
Unit

Sum of NGET

Title Sum of National Grid Electricity Transmission (NGET) system losses
Type number
Description Annual NGET losses in TWh
Comment
Example 4.556
Unit TWh

Sum of SPT

Title Sum of Scottish Power Transmission (NGET) system losses
Type number
Description Annual SPTL losses in TWh
Comment
Example 0.554
Unit TWh

Sum of SHETL

Title Sum of Scottish Hydro Transmission (SHETL) system losses
Type number
Description Annual SHETL losses in TWh
Comment
Example 0.326
Unit TWh

Sum of GB totals

Title Sum of GB (Great Britain) system losses
Type number
Description Annual GB losses in TWh
Comment
Example 5.426
Unit TWh