International competitive bids are invited for the supply of 80 MVAr, 765 kV single-phase reactors for the gas-insulated switchgear (GIS) Pune substation under the Western Regional System Strengthening (WRSS)-XVII; 80 MVAr, 765 kV single-phase reactors for the Champa and Raigarh (Kotra) substations under WRSS-XVIII; 110 MVAr, 765 kV single-phase reactors for the Dharamjaygarh substation under WRSS-XVIII; 80 MVAr, 765 kV single-phase reactors for the Indore substation under the Transmission System Strengthening in Western Region (WR) associated with the Khargone Thermal Power Plant (TPP).