GE/PNH-39/2020-21

Amount

Supply, installation, testing and commissioning of transformer of capacity 160 KVA copper wound 4 star rating as per BEE norms, step down outdoor type complete with standard fittings HT 11 KV 3 phase, LT 433 volts 3 Phase, 4 wire, vector group DYN11 oil immersed naturally cooled, with external cooling tubes core type with off load tapping on HT side to sencondary voltage +/- 10% in four steps on either side, to be charged by means of hand operated off load tap changing gear including first filling of new transformer oil of die electric strength not less than 40 KV, complete with silica gel etc, powder coated, all as per IS-1180, complete all as specified.

Supply laying, jointing and testing HT XLPE, insulated screened, PVC bedded galvanized steel strip or wire armoured, electric power cables, heavy duty, with aluminium conductor, 11000 volts grade, 3 core, cross sectional area 95 Sqmm, all as specified and directed.

Cable jointing kit for 11 KV (earthed) grade cable for out door termination, heat shrinkable type joint complete with jointing material and accessories suitable for 3 core XLPE armoured aluminium conductor cable of size of 50 to 95 Sqmm, complete all as specified.

Supply, laying, jointing and testing LT LPE, insulated screened, PVC bedded galvanized steel strip or wire armoured, electric power cables, heavy duty, with aluminium conductor, 1100 volts grade, 3.5 core, cross sectional area 120 Sqmm, all as specified and directed.

Earthing complete with galvanized steel earth plate electrode 60cmx 60cmx6mm thick buried directly in ground (earth pit not less than 2.25m deep below normal ground level) with top edge of the plate not less than 1.5m below normal ground level, connected to galvanized iron earth lead strip 32x6mm by means of bolts, nuts and washers of galvanized iron or steel, protected by GI light grade pipe 40mm bore including GI medium grade water pipe 20mm dia with funnel all as shown in electric plate No. 3 of 2009 SSR Pt-I and testing complete including earth work in any type of soil, PCC 1:2:4 type B-1 as in earthing pit and cover 50mm thick reinforced with 8mm dia MS round bar @ 10cm C/C both way and MS frame, common salt, charcoal and testing on completion, complete all as specified and directed.

Excavation in trenches not exc.1.5 mtr wide and not exc.1.5 m in depth for laying of pipes, cable etc as in any type of soil and getting out, complete all as specified and directed.

Returning, filling in, including spreading, leveling, watering and well ramming in layers not exceeding 25cm, in any type of soil, complete all as specified and as directed.

Removing excavated material (soil) not exceeding 50m and deposition where dircted at a level not exceeding 1.50m above the starting point, all as specified and directed.

Dry sand cushioning to UG cable 8 cm thick before laying and 15cm thick after laying complete all as specified and directed. Note:- 1.Dry fine sand of best available quality shall be used. 2.Punned thickness shall be made and paid.

Sub class 'B' bricks laid dry flat transversely along the length of cable with width equal to the length of brick over sand cushioning as protection cover of cable laid in trenches, complete all as specified.

Design, supply, erection, testing and commissioning outdoor type LT feeder pillar box, platform mounted, suitable for 3 phase 4 wire, 433 volts AC supply and having 4 Nos copper bus bar for distribution system, fabricated in factory having modern fabrication powder coated painting. The feeder pillar shall be provided with suitable Neoprene rubber gasket to make it completely dust and vermin proof and degree of protection not less than IP-55 and made out of 3.00mm thick CRCA mild steel sheet and 3.00mm thick gland plate duly compartmentalized for each control gear and bus-bar, front door (02 layer) and rear Door (01 layer) opening facility and 4 side slanting canopy type roof on top and suitable angle iron mounting base frame at bottom min 0.6 Mtr above ground level incl PCC work. The feeder pillar shall be provided with ventilation facility in the form of louvers for better heat dissipation. The feeder pillar shall be comprising of various MCCB, control wiring and following accessories. :- .....contd to item No-11.01

Construction of PCC platform for Transformer of size 3.5 m x 3.0m x 1.2m high from ground level and 0.5mtr below ground level with brick construction in wall and steps, XPM fencing with angle iron post upto 1.5mtr height including gate with locking arrangement, 100mm thick PCC 1:5:10 type E-2 in foundation, brick work in CM 1:4, 11 mm thick rendering in CM 1:4 to walls, 100 mm thick PCC 1:2:4 type B-1 (using 20 mm graded crushed stone aggregate) in flooring, 40 mm thick PCC on steps, painting to fencing with two coats of synthetic enemled paint over a coat of red oxide primer, complete all as specified and directed.

Danger notice plate of 1.6mm thick mild steel sheet, vitreous enamelled white, with letters, figures and conventional skull and bones in signal red colour and fixed with M.S. clamps, bolts and nuts of approved size, for HT, 25x20cm size, complete all as specified.

Steel water tubing 40mm bore medium grade galvanized with all fittings like socket,union elbow ,tees short pieces, connectors, diminishing pieces, union etc. laid in trenches, complete all as specified.

Steel water tubing 40mm bore medium grade galvanized with all fittings like socket,union elbow ,tees short pieces, connectors, diminishing pieces,union etc fixed to walls and ceiling or laid in floors, complete all as specified.

40mm bore gun metal globe or gate valve (ISI marked) with iron wheel head, screwed both ends for iron pipe fixed, complete all as specified.

1000 ltr capacity rotational moulded polyethylene water storage tanks (Cylindrical vertical with closed top) and fixed in position, all as specified in SSR Part-I with & including 20mm ball brass valves, high pressure, with polythene float and fly nut complete screwed for iron pipe or brass ferrule, 20mm bore fixed, complete all as specified.

Plain cement concrete 1:4:8 type D-2 (using 40mm graded crushed stone aggregate) as in foundation filling and mass concrete, complete all as specified.

M/S A K ENGINEERS & CO.

M/S PARSHOTAM KUMAR GUPTA