SPL REPAIR REPLACEMENT OF 11 KV VCB AND CONNECTED WORK AT SEVOKE MIL STN UNDER GE SEVOKE ROAD

Amount

Schedule 'A'

Supply, installation, testing and commissioning 11KV, 3 Phase, VCB 50 cycles totally enclosed metal clad switchgear floor mounted with copper busbars, indoor type (IP4X) MV having rupture capacity upto 350 MVA, circuit breaker with build in antipumping truck mounted horizontal draw out with trip, close coil and spring charger motor, CT, PT numerical protection with over current, short circuit and earth fault protection circuit supervision, ameter / voltmeter / frequency meter with switches / power pack / hooter / indication lamp / emergency trip push button space heater and thermostat, and of rating upto 630 amp including all connect6ed works as required at site directed by Engineer-in-Charge. Note : Old U/s VCB will be taken down and submitted to MES store.

Supply and fix cable jointing kit for 11 KV (Earthed) grade cable for indoor termination heat shrink type joint complete with jointing material and accessories suitable for 3 core XLPE armoured AI conductor cable of size 120 sqmm of make denson item code XSE-12 complete all as specified and as directed.

Supply, laying & testing in repair XLPE insulated screened PVC beded, galvanized steel strip or wire armoured, electric power cables (heavy duty) with stranded aluminium conductor, 11 KV (Earthed) grade cable, of size 120 sqmm, 3 core in existing cable ducts complete all as specified and as directed.

M&L in repair for earthing complete with galvanized steel earth plate electrode 600 x 600 x 6 mm thick burried directly in ground (in vertical position) earth pit not less than 2.25 mtr below normal ground level with the top edge or the earth plate not less than 1.5 mtr (B.G.L) and connected to galvanized iron earth strip 25 x4 mm by means of bolts, nuts, check nuts, and washer of galvanized iron including PCC (1:2:4) type B1 precast RCC cover slab with suitable handle made of 6mm round bar, including necessary excavation and earth work in any type of soil, 20 mm dia med grade galvanized steel tube for watering with one end fixed with cast iron funnel and wire mesh, 40 mm bore light grade galvanized steel tubing up to 7.5 mtr length for drawing earth lead GI strip protection & common salt, charcoal in alternate layers etc. complete all as shown in EP No 3 of SSR Part I and testing on completion complete all as specified and as directed.

S&F earth continuity conductor or main earthing lead fixed to wall on battern or recess or chases or buried in ground or drawn in conduit / pipe or fixed to poles or any other indicated situation for loop earthing etc as required 25x3mm aluminium strip complete all as specified and as directed.

MORESHWAR ELECTRICALS CORPORATION

PURBANCHAL BUILDERS