"Alstom T&D India has signed three orders worth approximately 30 million euros...To build two 220 KV and four 132 kV air insulated substations (AIS) for Bihar State Power Transmission Co (BSPTCL)," the company said in a statement.
The project is a part of India's 12th Five Year Plan to strengthen Bihar's 220 KV transmission network, it said.
The substations will strengthen the transmission network at 220 KV level with a potential to be further upgraded to 400 KV in future, it added.
Company's managing director Rathin Basu said: "The state aims to build the T&D infrastructure for the future in the coming years to transport electricity across the state.