Electricity Transmission cost data

Data point		Valid in	Capital cost	Operating cost excluding fuel	Source
			£m(2010)/GW	£m(2010)/GW
	MEAV		481	?	CEPA et al 2010
	RAV	2007	82	2	Ofgem 2006
	Markal 3.24	2000	194	12	Markal 3.24
	2050 working assumption		82–481	2–12	2050 working assumption
	NGET	2010	100	4	NGET
	Default - Electric Transmission	2010	194	12	MARKAL 3.26
	Default - Electric Transmission	2050	194	12	MARKAL 3.26
	National Grid Electricty Transmission	2012	98	?	National Grid
	National Grid Electricty Transmission	2020	159	?	National Grid
	Offshore Electricty Transmission (slow growth)	2030	1170	?	National Grid
	Offshore Electricty Transmission (accelerated growth)	2030	337	?	National Grid
	Range	2000-2050	82–1170	2–12

Notes

See VII.b Electricity grid distribution costs for how these costs are being used.

This should be the cost for the Great Britain 400 kV, 275 kV (132kV) electricity transmission system. It should not include electricity distribution cost data.

Add a cost for Electricity Transmission

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