Repair and replacement to MCB DB, sub main wiring and LT UG cable at SAA under GE (S) Tezpur

Amount

Taking down Unserviceable service wire with all its accessories/LT UG cables of any size and type complete all as specified and directed.

Taking down Unserviceable Main switch/DB of any size complete all as specified and directed.

Supplying and fixing XLPE insulated, armoured, heavy duty electric cable with aluminium conductor, 1100 volts grade, cross sectional area 10 sq mm, 4 core complete all as specified and directed.

Supplying and fixing XLPE insulated, armoured, heavy duty electric cable with aluminium conductor, 1100 volts grade, cross sectional area 16 sq mm, 4 core complete all as specified and directed.

Supplying and fixing XLPE insulated, armoured, heavy duty electric cable with aluminium conductor, 1100 volts grade, cross sectional area 25 sq mm, 3.5 core.complete all as specified and directed.

Excavation in trenches n.exc 1.5 mtr wide and n exc 1.5 mtr in depth and getting out in soft/ loose soil for laying cables, etc. complete all as specified and as directed.

Returning, filling including spreading, levelling, watering and well ramming in layers n.exc 25 cm in soft/loose soil complete all as specified and as directed.

Removing surplus excavated soil n.exc 50 mtr and depositing where directed at a level n.exc 1.5 mtr above the starting point complete all as specified and as directed..

M&L for sand cushioning with clean dry sand for protection of under ground cable complete all as specified and as directed. Note :- Punned thickness of sand layer shall be measured abd paid to contractor.

M&L for Brick Sub Class 'B' locally available best quality laid in trenches with width equal to length of the bricks, above sand cushioning for cable protection complete all as specified and as directed.

Supply, lay and fix in replacement of 40 mm bore galvanized iron water tubing low grade including all fittings and fixed/ laid in trenches or on poles complete all as specified and directed.

Supply, lay and fix in replacement of 50 mm bore galvanized iron water tubing low grade including all fittings and fixed/ laid in trenches or on poles complete all as specified and directed.

S&F MCB DB, Double door, TPN, 415 volt, 4 way, with metallic door, with copper busbar for Phase neutral and earth, earthing point etc complete, suitable for 01 TPN MCB as incomer, and 12 SP MCB as outgoing and making good the wall surface using cement, putty, and paint etc complete all as specified. Note- the cost of cutting the wall for fixing is deemed to be included in the unit price. Make:- L&T, Legrand, Hager,Havells,Indo Asian.

S & F of MCB DB Single pole and neutral 8 way double door with 200 amps rated bus bar and making good the wall surface using cement, putty, and paint etc complete all as specified. Note- the cost of cutting the wall for fixing is deemed to be included in the unit price. Make:- L&T, Legrand, Hager,Havells,Indo Asian.

S & F Supply and fixing 240V, 10 KA 'B' curve miniature circuit breaker (MCB) of single pole and current carrying capacity 6 AMP to 32 Amp, in the MCB DB Complete with connection testing and commissioning. Make: L&T, Legrand, Hager,Havells,Indo Asian.

S & F Supply and fixing 240V, 10 KA 'C' curve miniature circuit breaker (MCB) of single pole and neutral (SPN) current carrying capacity to 32 Amp, in the MCB DB Complete with connection testing and commissioning. Make: L&T, Legrand, Hager,Havells,Indo Asian.

S & F Supply and fixing 415V, 10 KA 'B' curve miniature circuit breaker (MCB) of Triple poles and Neutral (TPN), current carrying capacity 63 Amp, in the MCB DB Complete with connection testing and commissioning. L&T, Legrand, Hager,Havells,Indo Asian.

Supply and fix in replacement of TP&N Vertical Loadline DB are fitted with Bus Bars, Neutral Links, Blanking Plates (without MCCB), 4 way, Double Door Suitable for incoming MCCB and outgoing 12 nos MCB (SP) or 4 Nos MCB (TP) and making good the wall surface using cement, putty, and paint etc complete all as specified. Note- the cost of cutting the wall for fixing is deemed to be included in the unit price. L&T, Legrand, Hager,Havells,Indo Asian.

Supply and fixing in replacement of MCCB 4 Pole, 415 V, fixed type, 25 to 100 Amps with breaking capacity 16 KA. Make: L&T, Legrand, Hager,Havells,Indo Asian.

M&L in replacement for submain wiring with copper conductor cable and PVC insulated, stranded with the 2 x 6 sq mm, for phase and neutral and 1 x 6 sq mm for earth wire in PVC conduit, concealed, and making good the surfe with cement putty and matching the colour of wall complete all as specified and directed.

S&F end termination kit, heat shrink, outdoor type for cable of size 10-25 sq mm, 4/3.5 core, 1100 volt grade. Make:- 3M, Raychem, Denson.

M/L for Earthing complete with galvanized steel earth plate electrode 60 x 60 cm x 6 mm thick buried directly in ground (earth pit not less than 2.25 m deep below ground level) with top edge of the plate not less than 1.5 meter below normal ground level connected to GI earth lead wire 4 mm dia by means of bolts nuts, check nut and washers of GI and GI tubing 15 mm bore, light grade for earth lead protection up to main earth test point and includingconcrete pit in PCC (1:3:6) typeC 1 pre cast RCC (1:2:4) type B1 cover slab 450 x 450 x 50 mm with one handle for lifting made out of 8 mm dia MS bar, wire mash, 20 mm bore GI tubing(L. G.) for watering ,charcoal or coal and salt in alternate layers including excavation earth work complete all as specified and directed Electrical plate no 3 of SSR Part-I.

Labour for Horizontal boring in Road minimum 0.75 mtr deep for road crossing crossing of LT cable complete all as specified. Note 1:-The contract sum shall be arrieved at after deducting amount of schedule of credit from the total quated amount. Note 2-Contractor's supervisor and main worker would wear shirt/T-shirt of colour sky blue/brown/yellow preferable embosed with contractor's firm name while carriying out any activities in defence area for better check of security purpose.

M/S Deep-Jeet

D G Corporation

Anil Kumar Sarmah

shyam constructions

M/S Manjit Singh

DRISTEE ASSOCIATES