PROVN OF THREE PHASE POWER SUPPLY AND ASSOCIATED SERVICES FOR P-4 SHED AT CHHEOKI UNDER GE (WEST) ALLAHABAD.

Amount

Supply, fixing commissioning and testing of outdoor type transformer 500 KVA capacity step up/step down with dual ratio on HT side 11/0.433 KVA at no load. 3 phase, 4 wire 50 Hz AC double would core type copper would oil immensed air naturally cooled with external cooling tubes, transformer delta unaction on HV side and star connection LV side in accordance with vector symbol Dy N-II with neutral brought out on secondary side and having tapping in step of 2.5%, 5% and 7.5% to be changed by means of hand operated off load tap changing gear arrangement including first fill of transfer oil as per IS-335 and including all fittings/accessories as specified in SSR Part I and IS-1180 Part /2014 (revised) BEE star rated energy saving transformer should have cable box on LT side and brass bushing on HT side. Oil temperature guage, dehydrating breather with first fill of dehydrating silicagel oil conservation tank explosion vent, rating and terminal making plate, oil level guage oil drain and filter valve. Independent earth point and neutral fittings earth terminal at body base, voltage regulations should be as per IS and limit of temperature rise after continuous full load run as per SSR Part I and IS-1180 Part I (revised) shall be suitable adusted to suit the maximum ambient temp prevailing at site all us specified comprising with the following specifications :-

(i) Cable box on LV & HV side consisting of 03 Nos porcelain with bushing brass rods and nut and bolts. (ii) Oil conservator with filter type drain valve and oil level guage. (iii) Two earthing on tank body to facilitate fixing of the strip. (iv) Vapour pressure based dial type analog thermo meter having range 0.120 degree centegrate with maximum temperature indicator needle of temperature gauge. (v) Rating plate with terminal plate. (vi) Oil level gauge. (vii) Oil drain filter valve. (viii) Oil filling port on top cover with plug. (ix) Air release valve/plug. (x) 04 Nos plain solid case steel detachable rollers. (xi) Shut off valve between conservator and buchholy rellay. (xii) First fill of transformer oil of 60 KV di electric strength. (xiii) Inspection cover. (xiv) Lifting lugs and jack fitting pad support. (xv) Explosion vent double diaphragm and sight glass.

Supply, laying & testing cross linked polyethylene insulated (XLPE) galvanised steel strip armoured cable with aluminum conductor, 11 KV `E’, of cross sectional area 95 Sqmm, three core (IS-7098) in trenches/through pipes/ducts or on poles at crossing of OH lines of MES and road crossing complete all as specified and directed.

Supply, laying & testing cable jointing kit for 11 KV (earthed) grade cable for outdoor termination heat shrink type joint complete with jointing material and accessories suitable for 3 core XLPE armoured aluminium conductor cable of size 95 sqmm complete all as specified and directed.

Supply, installing, connecting and commissioning switch air break gang operated, triple pole, vertical mounted, out door type of 12 insulators, mechanically operated, mounted on insulators and steel frame, with operating mechanism and operating rod of 25mm bore GI pipe heavy grade worked from ground level, with locking arrangements including brass pad locks with key (Make. Godrej/Harrison/Link) for current rating 400 Amp at 11 KV, complete all as specified and directed.

Supply and erect 2 pole structure on 11 meter steel tubular pole consisting of anti climbing device , PCC foundation & cross arms etc complete all as specified and directed.

Supply and lay cable XLPE Insulated screened PVC bedded, galvanized steel strip or wire armored, electric power cables (heavy duty) 1100 Volts grade with stranded aluminium conductor of size 500 Sqmm 3.5 core complete all as specified and directed.

Supply and lay cable XLPE Insulated screened PVC bedded, galvanized steel strip or wire armored, electric power cables (heavy duty) 1100 Volts grade with stranded aluminium conductor of size 70 Sqmm 3.5 core complete all as specified and directed.

Supply and lay cable XLPE Insulated screened PVC bedded, unarmored, electric power cables (heavy duty) 1100 Volts grade with stranded aluminium conductor of size 6 Sqmm 4 core complete all as specified and directed.

Excavating in trenches for any type of soil, n.exc. 1.5metre wide and n.exc. 1.5metre in depth for cable n.exc 10sqmm of plan and n.exc 1.5 m in depth and getting out complete all as specified and directed.

Returning filling in foundation/trenches including spreading leveling, watering and well ramming in layers not exceeding 25cm thick in excavated material complete all as specified and directed.

Removal excavated material n.exc. 50 metre and depositing where directed at a level n.exc. 1.5 metre above starting point complete all as specified and directed.

Supply and spreading clean and dry screened sand (unwashed) in trenches around the cable for cushioning complete all as specified and directed.

Supplying and laying un-reinforced precastconcrete cable cover, class HVP,type 2 with peak, size 450mm x 180mm x 40mm complete all as specified and directed.

Supply, fixing, connecting to electrical system & testing of busbar panel board, cubical type for out door use, made out of 3.15 mm thick CRCA sheet factory made, totally enclosed of size not less that 900x600x500mm and supported with 4 Nos MS Angle legs , duly painted with two coats of powder coated paint over one coat of red oxide primer effectively PVC gaket and sealed mounted on PCC blocks double door type with locking arragnedment with handle at front and openable at front &back bothe side with required hinges heavy duty, compartemtalised suitably including provision for tapping incoming & outgoing electric connections with suitable size of aluminium lugs glands and comprising of the following accessories :- (a) MCCB 100 25 KA Amps -1 Set. (b) High conductivity aluminium busbar (Set of 4 strips), 4 Nos TPN of 200 amps rating (RYB) for phase and 1 No for neutral mounted on DMC support with heat shrink sleeve-1 Set. , (b) Phase indication lamp, LED type(set of 3) -1 Set. (c) Ammeter anolog type having measuring range (0-300) Amps with CTs etc including rotary switch to measure load of each phase : L&T/Seimens (d) Replacement of volt meter having measuring range (0-500) volt with rotary switch to measure voltage of phase R.Y.B make : L&T/AE (e) Grouting of panel including earth work as required PCC (1:3:6) type D-2 using 20 mm gradeded stone & plastering with (1:4 )cement sand etc complete.

Supply & fixing industrial wall mounted plug socket of 32 amps three phase one neutral and earthing suitable for IP 67 complete all as specified and directed .

M&L for earthing as per IS:3043 with galvanized steel earth plate electrode 600 x 600 x 6.0 mm thick buried directly in ground (earth pit not less than 2.25 metres deep below ground level) with top edge of the plate not less than 1.5 metre below normal ground level connected to galvanized iron wire 4 mm dia (8 SWG) as earthing lead protected by GI pipe medium grade 15 mm bore for protection of GI earth wire and 20 mm dia GI pipe medium grade for watering with alternate layers of charcoal /coke and salt including all accessories like nut, bolts, reducer, nipple, wire meshed/screened funnel and making brick masonry finished chamber of internal size 300 mm x 300 mm x 300 mm with concrete base, covered with a cast Iron hinged cover resting over the cast iron frame painted with black bitumastic paint which shall be embedded in the block masonry including excavation works, refilling, connected to main switch/MCB DB for feeding the electric supply compete all as specified as shown in electrical plate no. 3 of SSR Part-I and testing of earth resistance as required.

M&L for point wiring in PVC casing & Caping complete with FRLS PVC insulated, unsheathed stranded copper conductor of nominal area 1.5 Sqmm( 22/0.30 or 30/0.25), 1100 volts grade, along with one single run of same size and type of copper wire as continuous earth wire to common earth dolly in and including cutting/chasing on brick wall not exc. 10 cm girth (excluding ceiling surface) and supply and fixing PVC conduit pipe heavy grade of nominal size 20 mm dia along with connected fittings/junction boxes using new MS sunk terminal boxes of thickness not less 1.22 mm, new 3 mm thick laminated sheet cover with brass screw and cup washers with all accessories and making good complete all as specified and directed and suitable for the following: -

One light point or one fan point controlled by one, 1- way switch.

One 3/5 pin socket outlet, 6 Amp on “independent board”.

One 3/5 pin socket outlet, 6 Amp on the same board with other switches.

All as per item No. 18.00 here in before but point wiring using 2.5 sq mm suitable for 16 amps “ independent board”.

Supply & fixing ISI marked switch piano flush button type, single pole, one way, 6 Amps, 240 volts for point wiring complete all as specified and directed. .

Supply & fixing socket out let 6 pin, 6 Amps flush type for point wiring complete all as specified and directed. .

Supply & Fixing switch socket combination multipurpose 2 in 1, 6 pin, 6 and 16 Amp, and flush type universal for power point wiring complete all as specified and directed.

Supply & fixing ceiling rose 3 pin/PVC/ polycarbonate, isolated body with colour ring for fan point wiring complete all as specified and directed .

Supply, fixing, connecting & testing T8 TLED with suspended fittings mounted luminiare suitable for twin LED tube light of 18/19 Watt having IP 65 protection with complete suspension system complete all as specified and directed. Make: TCW450 P 2XTLED 19W P3397 of Philips/Havells/CG or as approved

Supply and fixing 1100 volts grade heavy duty cable PVC insulated copper conductor for submain wiring alongwith earth wire with 4x4 sqmm+1x4 sqmm earth wire sizes of FRLS is pvc insulated copper conductor , single core cable insurface /recessed as required complete all as specified and directed.

Supply & fixing TPN MCB Distribution Box of 12 Way, double door of protection grade IP 43 in fine powder coated, matt finish with best CRCA sheet, fitted with shrouded neutral, insulated pin type copper bus bar, Din rail, earth bar confirming to IS 13032 & 8623 complete all as specified and directed.

Supply & fixing MCB with MCB TPN,100 Amps 440 volts AC , 'C' Series, conforming to IS 8828/IEC 60898-1 including making connections with copper lugs, testing as required complete all as specified and directed.

Supply & fixing DB with single phase & neutral MCB Distribution Box of 8 Way, double door of protection grade IP 43 in fine powder coated, matt finish with best CRCA sheet, fitted with shrouded neutral, insulated pin type copper bus bar, Din rail, earth bar confirming to IS 13032 & 8623 complete all as specified and directed.

Supply & fixing MCB with MCB SP, 06 to 32 Amps 240 volts AC , 'C' Series, conforming to IS 8828/IEC 60898-1 including making connections with copper lugs, testing as required complete all as specified and directed.

Supply & fixing MCB with MCB SPN, 63 Amps 240 volts AC , 'C' Series, conforming to IS 8828/IEC 60898-1 including making connections with copper lugs, testing as required complete all as specified and directed.

Supply & fixing Air Circulator fans 230 volts single phase oscillating 450mm sweep suitable for wall mounting complete all as specified and directed.

Supply & fixing and testing of galvanised steel tubing offollowing sizes medium grade with all fittings and fixed to walls and ceiling or laid in trenches complete all as specified and directed :-

25mm bore.

40mm bore.

50mm bore.

M&L for cutting of existing pipe and making bends (any type , radius and angle) tapers any type, (straight, bend, increasing, decreasing or double socket etc) tee pies single branch Y junction , double branch , cross upto 150mm bore, complete all as specified and directed.

S&F Gun Metal Globe or gate valve with iron wheel head , screwed both ends for iron pipe or for unions of following sizes, complete all as specified and directed.

40 mm bore.

50mm bore.

KANISHKA ENTERPRISES

DINESH ELECTRICALS

Titco Electricals