The project is part of PGCIL's system strengthening scheme to boost power handling capacity of substations, and stabilise the transmission infrastructure in southern region of the country, a release issued here said.
Under the contract, Alstom will supply six units of 400/220 kV, 500 MVA transformers and two units of 420 kV, 125 MVA shunt reactors.
"This is Alstom's second contract under the scheme, which confirms our industrial expertise and leadership. We are delighted to continue contributing to the development of the country's national grid infrastructure," company's Managing Director Rathin Basu said.
All equipment will be supplied from its manufacturing facilities across the country, it added.