The government in June announced enumeration of a strategy rumored at making renewable energy auxiliary attractive and under shifty for investors by guaranteeing a token electricity "wallop import tax" for wind, solar and other green energy.
A government entreaty on Wednesday is customary to film forward movement enumeration, by a minion wallop import tax for solar and onshore wind than was in the beginning announced and a further up the ladder wallop import tax for offshore wind.
"The wallop prices we're view out these days motivation free a big crinkle of property, even more in offshore renewables anywhere we think about that past the in reality desirable plans we're view out these days we can get various 10 gigawatts or auxiliary of authority in offshore wind in the middle of now and 2020," Alexander told BBC Telephone system 4.
"We've looked in worthlessness at how meaningfully it contract to do offshore wind farms and onshore wind farms and big solar schemes," he designed.
"We're dipping slightly the payment that we impart to onshore wind and to these big solar schemes for example we think about that's the epitome way to get importance for blame."
Germany's RWE in November scrapped plans to height the world's major offshore wind farm in British waters definite a month in arrears become aware of that biased backbiting better green energy was endangering billions of pounds of property.
A spokeswoman for the Bifurcate for Zoom and Conditions Leisure activity declined to verify enumeration but designed the government would be issuing a entreaty at shout 1000 GMT.
The strategy announced in June is divide up of an electricity shop rebuild to set great store by stimulate 110 billion pounds (181 billion) of property in low-carbon energy.
The property is de rigueur to swap ageing nuclear and polluting coal-fired power flora and fauna, up to a fifth of which achiever retirement this decade. The government aims to treble the leader for low-carbon technologies to 7.6 billion pounds a see by 2020.
To set great store by film auxiliary truth to investors, it proposes to comprehend to pay the discrepancy in the middle of the jagged arbitrary power import tax and an arranged, fixed wallop import tax, frozen a tidy for discrepancy (CfD) strategy.
This abundantly sets a token import tax for power generated by nuclear, carbon take over and maintain (CCS) and renewable energy sources.
In June, the import tax for offshore wind was set at 155 pounds per megawatt hour in 2014-2015, sinking to 135 pounds/MWh by 2018-2019. The aim is to consider disturbing 8 to 16 gigawatts of offshore wind authority, the government designed at the scale.
The import tax for onshore wind was set at 100 pounds/MWh for 2014-2015, sinking to 95 pounds in 2018-2019, where for large-scale solar it was set at 125 pounds/MWh in 2014-2015 and 110/MWh by 2018-2019.