Maintenance Contract for complete wiring including earthing at DN and EN Type Quarter in DPL Township under EMOPH DPPS

Amount

Complete Wiring at DN Type (58 Nos.) and EN Type (44 Nos.) Quarter in DPL Township including Single Earthing (75 nos.) for different quarter in DPL Township

Supplying and fixing sheet steel Main Switches on flat iron frame on wall (240V DP with fuse on L&N/ Standard make)

Wiring in 1.1 KV grade single core stranded 'FR' PVC insulated & unsheathed copper wire (Brand approved by EIC) of following sizes in 25mm PVC casing-capping (Precision make) incl. necy. PVC clips, fittings etc.

Wiring in 1.1 KV grade single core stranded 'FR' PVC insulated & unsheathed copper wire (Brand approved by EIC) of following sizes in 25mm PVC casing-capping (Precision make) incl. necy. PVC clips, fittings etc. i) 2 x 22/0.3 (1.5 sq mm) + 1 x 22/0.3 (1.5 sq mm)

Wiring in 1.1 KV grade single core stranded 'FR' PVC insulated & unsheathed copper wire (Brand approved by EIC) of following sizes in 25mm PVC casing-capping (Precision make) incl. necy. PVC clips, fittings etc. ii) 2 x 36/0.3 (2.5 sq mm) + 1 x 22/0.3 (1.5 sq mm)

Wiring in 1.1 KV grade single core stranded 'FR' PVC insulated & unsheathed copper wire (Brand approved by EIC) of following sizes in 25mm PVC casing-capping (Precision make) incl. necy. PVC clips, fittings etc. ii) 2 x 56/0.3 (4 sq mm) + 1 x 22/0.3 (1.5 sq mm)

Supply of Wooden box

i) 150 mm x 100 mm x 65 mm

ii) 240 mm x 200 mm x 65 mm

Supplying & Fixing of backelite / Perspex top cover on existing switch board by brass screws after making housing for switch by cutting Bakelite / Perspex cover and making necessary connections as required.

i) 150 mm x 100 mm x 65 mm

ii) 240 mm x 200 mm x 65 mm

Supply, fixing and distribution wiring in 1.1 KV grade 2x22/0.3 (1.5 sq mm) single core stranded FR PVC insulated and unsheathed copper wire (Brand approved by EIC) insulated size PVC casing-capping with necessary earthing connection including necessary PVC clips, fittings etc to light / fan / socket / call bell point with piano key type switch (Anchor make) fixed on sheet steel /wooden fabricated switch board with parspec/ Bakelite top cover on wall including necessary connection and making earthing attachment ad mending good damages to building works. [PVC casing-capping and Switch board both on surface] i) Average run 5 Mtr.

Distribution Wiring in 1.1 KV grade 2x22/0.3 (1.5 sqmm) single core stranded 'FR' PVC insulated & unsheathed copper wire (Brand approved by EIC) in suitable size PVC casing-capping (Precision make) with 1x22/0.3 (1.5 sqmm) single core stranded 'FR' PVC insulated & unsheathed copper wire for ECC, incl. necy. PVC clips, fittings etc. to 5A 3 pin flush type plug socket with piano key type switch (Anchor make) fixed on sheet steel fabricated CRC MS switch board with bakelite/perspex (wall matching color) top cover of 3 mm thick flushed in wall by housing the board after cutting brick wall incl. necy. connection making earthing attachment, painting and mending good damages to building works [PVC casing-capping and plug box both on surface] a) On Board

Supply & Fixing angular batten holder (Anchor) on 75mm dia PVC round block / round bakelite on wall/ceiling.

Installation of Earthing:

Earthing with 50 mm dia GI pipe 3.64 mm thick x 3.04 Mts.long and 1 x 4 SWG GI (Hot Dip) wire (4 Mts. long), 13 mm diax 80 mm long GI bolts, double nuts, double washers incl. S & F GI pipe protection (if required) to be filled withbitumen partly under the ground level and partly above ground level driven to an average depth of 3.65 Mts. below the ground by ISI-Medium GI pipe

Supplying of 50mm GI Pipe ( ISI-Medium)

Extra for treatment of soil by using salt & charcoal or coke for pipe electrode

Supplying & fixing earth busbar of galvanized (Hot Dip) MS flat 25 mm x 6 mm on wall having clearance of 6 mm from wall including providing drilled holes on the busbar complete with GI bolts, nuts, washers, spacing insulators etc. as required.

Connecting the equipments to earth busbar including S & F GI (Hot Dip) wire of size as below on wall/floor with staples buried inside wall/floor as required and making connection to equipments with bolts, nuts, washers, cable lugs etc. as required and mending good damages i) No. 8 SWG

Connecting the equipments to earth busbar including S & F GI (Hot Dip) wire of size as below on wall/floor with staples buried inside wall/floor as required and making connection to equipments with bolts, nuts, washers, cable lugs etc. as required and mending good damages. ii) No. 12 SWG