BID FOR DESIGN, ENGINEERING, SUPPLY & PROCUREMENT, ERECTION, TESTING, COMMISSIONING AND COMPREHENSIVE OPERATION & MAINTENANCE FOR 5 (FIVE) YEARS FOR 406 KW (AC) GRID CONNECTED ROOFTOP SOLAR PHOTOVOLTAIC POWER PROJECT ON ROOFTOP OF VARIOUS BUILDINGS AT TWO LOCATIONS (I) SITE 1- APPAREL PARK DEPOT (206 KW) AND (II) SITE 2- GYASPUR DEPOT (200 KW) OF GUJARAT METRO RAIL CORPORATION (GMRC) LTD, GUJARAT.