Discoms have paid much higher tariffs to buy power on short-term contracts over the last few months and this has raised questions over prudent power procurement.
The companies will instead contract long-term renewable energy through tariff-based competitive bidding to fulfil their renewable purchase obligations.
Group captive power plants based on coal, solar and wind are operational in large numbers in the states of Karnataka, Haryana, Rajasthan, Maharashtra and Tamil Nadu.
Suzlon has offered a one-time settlement proposal to its lenders that entails potential stake sale to Brookfield that would infuse additional equity in the company.