Telecom, Networking & OFC Tenders

Supply & laying old size, common burnt clay, sub class 'B' bricks, designation 75, laid flat & dry for protection of electric cable in trenches, adjacent to each other, perpendicular to central axis of electric cable complete all as specified & directed.

Cable Laying (11 KV 3X185sqmm): Laying 11 KV, 3x185mm2 XLPE, Power cable from outgoing switch gear to 11 KV double poles in the cable trench 0.50m wide, 0.90m depth. Providing 150 thickness mm local sand for cushion beneath and 150mm above the cable (quantity of local sand required 0.375 cubm/m in length). The cable shall be duly protected by brick. On both side of cable by laying bricks vertically and bricks would also be laid horizontally on top of vertically laid bricks along the single cable (minimum 18 Nos. of bricks are to be laid top and outer side along the single cable. The work includes digging of trenches, laying of cable in under ground trenches, joining of terminal’s, back filling of earth and testing and commissioning of power cables etc. Spare cable shall be left over and laid in the trenches in shape of 6m rings at both ends. At the end of feeder cables, where the cable is to be laid across pucca/main road, 100 mm dia G.I. pipe will be weared over the cable in the cable trench for the protection of cable.

Fabrication & fixing of cable tray ( structure on existing DP for vertical cable end support & necessary guarding. )

Digging of cable trench 100 mm wide and Metre 200 mm deep in concrete/tar road/platform and refilling to its original position after laying of cable in 50 mm diameter HDPE pipe