8678 MAINTENANCE AND REPAIRS/REPLACEMENT OF HT CABLE, ACBs MCCBs, EARTHINGS, APFC PANELS, LT FEEDERS BOXES AND CONNECTED ACCESSORIES AT DRDL KALINGA UNDER AGE (I) RnD NSTL, VISAKHAPATNAM

M & L for taking down the damaged / un serviceable Lighting arresters expulsion type suitable for 11000 volts complete with all fittings,transmission class,discharge capacity 6.5 Kilo Amps Make: HTSG /JAIPURIA

Supply and fix single core 2.5 sqmm cable with copper conductor PVC round sheathed (flexible) industrial control for connections from CTs to relay control panel of capacity 11 KV and 433 KV including all necessary connections required, testing of relay after completing for proper functioning complete all as specified and as directed.

M&L for isolating, cutting, removing the existing damaged end termination and S&F outdoor end termination heat shrink outdoor type (Earthed) suitable for HT UG cable XLPE insulated 3 Core 120 to 185 Sqmm 11KV grade including preparation complete all as directed. (Make: REPL/3M/Raychem)

M&L for isolating, cutting, removing the existing damaged end termination and S&F outdoor end termination heat shrink outdoor type (Earthed) suitable for HT UG cable XLPE insulated 3 Core 240 to 300 Sqmm 11KV grade including preparation complete all as directed. (Make: REPL/3M/Raychem)

M&L for cutting, removing the existing damaged joint and S&F straight through joint heat shrinkable type suitable for HT UG cable XLPE insulalted 3 core 120 to 185 sqmm 11000V grade including preparation complete all as directed (Make:Raychem/ REPL/ Denson).

M&L for cutting, removing the existing damaged joint and S&F straight through joint heat shrinkable type suitable for HT UG cable XLPE insulalted 3 core 240 to 400 sqmm 11000V grade including preparation complete all as directed (Make:Raychem/ REPL/ Denson).

Excavation in trenches in soft/loose soil not exceeding 1.5 metre wide and not exceeding 1.5 metre depth for route of cable and getting out complete all as specified and as directed by the Engineer-in-Charge.

Returning, filling in soft/loose soil including spreading, leveling, watering and well ramming, in layers not exc 25 cm complete all as specified and as directed by the Engineer-in-Charge.

Removing of surplus soil to a distance not exc. 50 metre and depositing where directed at a level not exc.1.5 metre above the starting point complete all as specified and as directed by the Engineer-in-Charge.

M & L for dry sand cushioning and cover for protection of cable, complete all as specified and as directed by the Engineer-in-Charge. (Note: Approved local tibba dry sand after removal of vegetations, grass and other deleterious substances shall be used for sand cushioning and cover).