Supply and Installation of 03 NOS. NEW 33/11 KV GIS SUB-STATION AND ASSOCIATED 33 KV & 11 KV LINES THROUGH FULL TURNKEY MODE FOR EXECUTION OF WORK IN NADIA, MALDA AND MURSHIDABAD REGIONS OF WBSEDCL IN THE STATE OF WEST BENGAL UNDER WBEDGMP (EXPIRED)