special repair and renovation work of govt . district library building in campus of jubli inter college district-gorakhpur u . p . as per tender document , s / w of submain with 2no . 10 sq . mm . with one on . 6 sq . mm . f . r . pvc insulated m . s . copper conductor cable as earth coninuity wire drawn in existing conduit . , s / w of submain with 2no . 16 sq . mm . with one on . 6 sq . mm . f . r . pvc insulated m . s . copper conductor cable as earth coninuity wire drawn in existing conduit . , external work , supply & laying of aluminium conducter , pvc insulated armoured , served , sheeted cable 1100 volts grade at a depth of 750mm below ground level over a cushion of 75mm thick sand alround and protected with burnt bricks on sides and top on surface , the cable run shall be fixed on m . s . clamp etc . of suitable size as per direction of engineer-in-charge . complete in all respect the armouring of the cable shall be properly connected with the earth conductor by clamp etc . , 150 sqmm 3 . 5 core , supply & fixing of brass nickle plated compressio gland for pvc insulated & armoured served sheathed , under ground cable including rubber ring etc . complete in all respects . the armouring of the cable shall be properly connected with the earth as per direction of engineer-in-charge . , 150 sqmm 3 . 5 core , supplying and fixing of palm / pin type copper tin plated cables sockets ( lugs ) to the cable leads , insuslating with tape and making of connections etc . complete in all respects as per direction of engineer-in-charge . , 150 sqmm 3 . 5 core , s / f of water tight , oblong bulk head fitting of approved make complete with prismatic glass holder , rubber gasket , g . i . guard etc . complete in all respects .