Notes
Based on table 3.4 NGET Regulatory Asset Value and table 3.5 controllable opex forecast. Divided through by total GW, although not sure this is exactly comparable.
NB: This is WRONG! Need to add the Scottish Transmission Grid costs
| Category | Electricity Transmission | |
| Source | Ofgem 2006 | |
| Capital cost | £(2004)5.416bn/77GW | 82£m(2010)/GW |
| Operating cost | £(2004)150m/77GW | 2£m(2010)/GW |
| Year for which cost is valid | 2007 | 2007 |
Based on table 3.4 NGET Regulatory Asset Value and table 3.5 controllable opex forecast. Divided through by total GW, although not sure this is exactly comparable.
NB: This is WRONG! Need to add the Scottish Transmission Grid costs