New Delhi, June 5 -- State-run power major NTPC has invited an Expression of Interest (EOI) for flexible thermal power units capable of operating at low technical loads and supporting grid-balancing requirements, as India increases the share of renewable energy in its power mix.

The company has sought proposals for sub-critical thermal power units in the 150-250 MW range that can operate in two shifts and run at a minimum technical load of 25 per cent.

"NTPC has invited an Expression of Interest for sub-critical thermal power units in the 150-250 MW range capable of two-shift operation and operation at a minimum technical load of 25%," the company said in a statement.

Through the initiative, NTPC aims to identify technology providers a...