REPAIR AND RENOVATION OF DAMAGED PCC OF 132 KV TRF- II BAY & 33 KV BUS COUPLER BAY, REPAIR AND REPLACEMENT OF DAMAGED EARTH PIT, CABLE TRENCH COVER SLABS AND PLASTERING OF BRICKS MASONARY, PAINTING OF SWITCH YARD FENCING WIRE AND OPEN STORE YARD STRUCTURES AT 132/ 33KV GSS TIRTOL.