India, Aug. 11 -- Renewable-energy developers have sought a relief package of up to Rs 3,000 crore from the central goverment as delays in transmission infrastructure have left commissioned solar and wind projects unable to evacuate their full generation. Some affected projects are reportedly facing 80-90 per cent curtailment, with only 10-20 per cent of their power reaching the grid. Industry officials have estimated losses of up to Rs 50 crore a day for some companies, putting pressure on project revenues and debt repayments.

The immediate concern is concentrated in renewable-rich states such as Rajasthan and Gujarat, where generation capacity has expanded rapidly while associated transmission infrastructure has taken longer to become ...