e-TENDER FOR SUPPLY, INSTALLATION, TESTING AND COMMISSIONING OF SOLAR ROOF TOP SYSTEMS FOR OWN BUILDINGS UNDER DO VELLORE at (i) 20 KWp at BO NEYVELI (ii) 20 KWp at BO VILLUPURAM. (iii) 20 KWp at BO PONDICHERY-1 (iv) 20 KWp at BO VRIDHACHALAM & (v) 20 KWp at BO CHIDAMBARAM