SPECIAL REPAIR/ REPLACEMENT OF TRANSFORMER DECLARED BER AT AF STN BAREILLY.

Amount

Supply, install, commissioning and testing of Transformer capacity 200 KVA,11/0.433KV 3phase 50Hz ONAN cooled oil immersed double copper wound outdoor type, , step down Transformer complete with first filling of IS 335 filtered and dehydrated transformer oil and other standerd fittings/accessories with OFF LOAD tap changer tapping range up to + 7.5% in step of + 2.5 % BEE compliance level III The Transformer shall be of DYN -11 vector group and conforming to Latest IS-1180 all as specified and directed. The transformer shall have following accessories :-

a) Oil Conservator with filling hole and drain cock. (b) Oil Level Gauge. ( C ) Oil seal type transparent breather with silica gel. (d) Two numbers earthing terminals with lugs. (e) Oil drain Valve/filter valve (f) Radiaors with valves. (g) Lifting lugs with fastening holes. (h) Thermometer dial type 0-1200C. (j) rating & Specification plate. (k) 4 Nos plain cast steel bi-directional detachable rollers. (l) Explosion vent with diaphragm & sight glass. (a) tranformers must have its neutral brought out for earthing on LV side. (b) Tranformers must be earthed by two independent earthings with GI Strips for body and another two independent earths for neutral. Neutral earthing of transformers should be done by using GI earth plate and GI earth strip. (c ) Transformer Shall be installed as described in IS-10028 (Part-II and in conforming with IE rule.

Supply, install, commissioning and testing of Transformer capacity 315 KVA,11/0.433KV 3phase 50Hz ONAN cooled oil immersed double copper wound outdoor type, , step down Transformer complete with first filling of IS 335 filtered and dehydrated transformer oil and other standerd fittings/accessories with OFF LOAD tap changer tapping range up to + 7.5% in step of + 2.5 % BEE compliance level III The Transformer shall be of DYN -11 vector group and conforming to Latest IS-1180 all as specified and directed. The transformer shall have following accessories :-

(a) Oil Conservator with filling hole and drain cock. (b) Oil Level Gauge. ( C ) Oil seal type transparent breather with silica gel. (d) Two numbers earthing terminals with lugs. (e) Oil drain Valve/filter valve (f) Radiaors with valves. (g) Lifting lugs with fastening holes. (h) Thermometer dial type 0-1200C. (j) rating & Specification plate. (k) 4 Nos plain cast steel bi-directional detachable rollers. (l) Explosion vent with diaphragm & sight glass. (a) tranformers must have its neutral brought out for earthing on LV side. (b) Tranformers must be earthed by two independent earthings with GI Strips for body and another two independent earths for neutral. Neutral earthing of transformers should be done by using GI earth plate and GI earth strip. (c ) Transformer Shall be installed as described in IS-10028 (Part-II and in conforming with IE rule.

M&L for Earthing complete with galvanized steel earth plate electrode 60cm x60cm x 6mm thick buried directly in ground (earth pit not less than 2.25 meters deep below normal ground level) with top edge of plate not less than 1.5 meters below normal ground level connecting to the Galvanized iron strip of size 32x6mm ( upto 7.5 Mtr long from earth point to test point ) by means of bolts, nuts check nuts and washers of galvanized iron and steel Galvanized iron strip of size 32x6mm protected by provision of GI medium grade pipe 40mm bore including charcoal dust & common salt laid in alternate layers. PCC 1:3:6type B1 chamber and MS angle iron frame 40x40x3mm and RCC cover 40mm thick (1:2:4) type B1 using 20mm graded stone aggregate reinforced with 6 mm dia round bars @ 75mm C/C both ways with MS handle 12mm dia, PGI funnel and wire mesh,20 mm dia GI pipe medium grade for watering all as shown in Plate No. 3 of SSR Part I of 2009 and connected to earth test point including testing complete all as specified and directed.

M & L for earth continuity conductor or main Galvanised Iron strip of size 25 x 4 mm burried in ground, fixed to wall, any other indicated situation for loop earthing and the like upto test point on necesarry insulators and fastning screws, rawl plugs complete all as specified and directed. NOTE: - The joints of each lead strip shall be welded / brazed and the cost of brazing / welding shall deem to be included in unit rate of this item.

M & L for test point terminal block made of gun metal or phosphorus bronze size (75x75x25)mm drilled and screwed including 3 nos. 8mm dia 25mm long hex head screws for holding the bronze plate including fastening/ bolting the roof down conductor and earth electrode over the bronze plate with copper bolts & nuts of suitable size, providing 10mm thick fibre sheet of size (15x15)cm below the test point to avoid direct contact with wall including enclosing the test point with 1.6mm thick MS sheet front openable box duly painted complete all as specified and as directed.

S & F of 80 mm dia of GI tubing, light grade with all fittings including fixing arrangement with screws, clamps on insulator for protection of Aluminium/copper earh strip from ground level to test point or looping on floor/wall including taking out unserviceable one complete all as specified and directed.

All as per Item No. 8 herein before but GI tubing of size 40 mm complete all as specified and directed.

Supply and laying in trenches / ducts, passing through pipe / fixing on poles 1100 volts grade, ISI marked of size 300 Sq.mm 3.5 core, LT cable (heavy duty), XLPE insulated served with an inner sheathing of PVC tape armoured with galvanized steel wire or tape and over all PVC sheathed with stranded aluminium conductor cable including commissioning and testing complete all as specified and directed.

All as per Item No. 08 herein before but cable of size 240 sqmm, 3.5 core complete all as specified and directed.

Material & labour for brick masonary platform of size 2..00 x 2.00 x1.00 m (above G.L) , for installation of transformer brick masonary built in CM (1:6) above ground level 150 mm thick PCC (1:5:10) type E2 in foundation having projection of 150 mm on both side of wall 300 mm Brick masonary brought to course in CM (1:6), 1.10 m depth below GL platform shall be 1 m above GL in standard typical drawing No CE(ALD/TD - 188 (available GE Office) .Brick masonary shall be pointed with fluse pointing in CM(1:3) floor shall be of 50 mm thick PCC(1:2:4) type B1 laid over 100 mm thick hard core cover approved earth and including chain link fencing and steel gate as per relevant typical drawing complete all as specified and directed. ,

Design, supply, erection, testing and commissioning of outdoor type LT Feeder Pillar of overall size not less than 2100 (W) X1200 (Ht) (Without Canopy & Base channel) x 450 mm Depth, M.S. Channel Base Frame mounted (to be mounted on the 3 side covered brick. pedestal of height 450 mm above ground level) , suitable for 3 phase 4 wire, 415 volts AC supply and having 4 Nos Aluminium bus bars of rating 800 amps insulated , Provision of Spreader link to both incoming and outgoing side of MCCBs for termination of cables the Feeder Pillar shall be duly fabricated conforming to IS/ IEC 61439 1&2 , rated fault of 65KA for 1 sec with internal arc containment Feeder Pillar and having modern fabrication and testing facility which includes atleast seven (07) tanks pre-treatment facility comprising of de-greasing, rinsing, de-rusting, rinsing, phosphating, rinsing and passivation followed by powder coated painting (thickness not less than 80 Micron) with approved shade of RAL 7032 (SIEMENS GRAY).

The Feeder Pillar shall be duly fabricated as conforming to IS/ IEC 61439 1&2 , rated fault of 65KA for 1 sec with internal arc containment of LT panel and having modern fabrication and testing facility which includes at least seven (07) tanks pre-treatment facility comprising of de-greasing, rinsing, de-rusting, rinsing, phosphating, rinsing and passivation followed by powder coated painting (thickness not less than 80 Micron) with approved shade of RAL-7032 (SIEMENS GRAY). The LT Panel shall be provided with suitable rubber gasket to make it completely dust and vermin proof and degree of protection shall not be less than IP-54 and general construction conforming to IS-13947. The feeder pillar shall be made out of 3.15 mm thick CRCA mild steel sheet and 3.15 mm thick gland plate and having compartmentalized construction for individual switchgears and Bus Bars and having front opening facility (with double layer shutter) and rear opening facility with single layer shutter with locking facility and 2 side slanting canopy type roof on top and mild steel channel (MC-75) base frame at bottom, suitable for mounting on the brick pedestal through grouting bolt. The panel board shall be provided with ventilation facility in the form of louvers for better heat dissipation. The feeder pillar shall be comprising of the following: -

PROVISION FOR CABLE ENTRY :- The provision for cable entry / exit shall be provided from the bottom for both incoming and outgoing cables through and including cable gland ade of Brass CONTROL WIRING :- All control wirings shall have to be carried out with 1100 volts rated FRLS grade PVC insulated (Gray Colour) multi-flexible type copper wire of cross sectional area 1.50 Sq mm and shall be properly bunched,tied and dressed, ferrule marked for proper identification and crimped with suitable size & type of tinned copper lugs and shall be wrapped with PVC spring type flexible pipes near the door hinges. INCOMING :- (i) S & F MCCB 4 pole (with panel mounted rotary handle) having breaking capacity 36 KA, 50 Hz of rating 500 Amp - 01 No Make : Legrand/Schneider/ABB. OUTGOING :- (i) S & F MCCB 4 pole having breaking capacity 25 KA, 50 Hz of rating 100 Amp - 05 No Make : Legrand/Schneider/ABB. (ii) S & F MCCB 4 pole having breaking capacity 16 KA, 50 Hz of rating 63 Amp - 02 No Make : Legrand/Schneider/ABB. MISCELLANEOUS ITEMS :- (a) SP MCB 6 Amps 10 KA (For Control Wiring) - 01 No. Make : LEGRAND /SCHNEIDER / ABB INSTRUMENTATION SYSTEM :- LED Phase Indicating light, shrouded type, 22mm, with cluster LED - 01 set of 3 lamps (RED,YELLOW & BLUE) Digital Multifunction meter - 01 No. Make : L&T / AE/ CONZERV / ELMEASURE C.T having Ratio 500/5, resin cast, - 03Nos.

Design, supply, erection, testing and commissioning of outdoor type LT Feeder Pillar of overall size not less than 1800 (W) X1200 (Ht) (Without Canopy & Base channel) x 450 mm Depth, M.S. Channel Base Frame mounted (to be mounted on the 3 side covered brick. pedestal of height 450 mm above ground level) , suitable for 3 phase 4 wire, 415 volts AC supply and having 4 Nos Aluminium bus bars of rating 600 amps insulated , Provision of Spreader link to both incoming and outgoing side of MCCBs for termination of cables the Feeder Pillar shall be duly fabricated as conforming to IS/ IEC 61439 1&2 , rated fault of 65KA for 1 sec with internal arc containment of Feeder Pillar and having modern fabrication and testing facility which includes atleast seven (07) tanks pre-treatment facility comprising of de-greasing, rinsing, de-rusting, rinsing, phosphating, rinsing and passivation followed by powder coated painting (thickness not less than 80 Micron) with approved shade of RAL 7032 (SIEMENS GRAY).

The Feeder Pillar shall be duly fabricated conforming to IS/ IEC 61439 1&2 , rated fault of 65KA for 1 sec with internal arc containment of LT panel and having modern fabrication and testing facility which includes at least seven (07) tanks pre-treatment facility comprising of de-greasing, rinsing, de-rusting, rinsing, phosphating, rinsing and passivation followed by powder coated painting (thickness not less than 80 Micron) with approved shade of RAL-7032 (SIEMENS GRAY). The LT Panel shall be provided with suitable rubber gasket to make it completely dust and vermin proof and degree of protection shall not be less than IP-54 and general construction conforming to IS-13947. The feeder pillar shall be made out of 3.15 mm thick CRCA mild steel sheet and 3.15 mm thick gland plate and having compartmentalized construction for individual switchgears and Bus Bars and having front opening facility (with double layer shutter) and rear opening facility with single layer shutter with locking facility and 2 side slanting canopy type roof on top and mild steel channel (MC-75) base frame at bottom, suitable for mounting on the brick pedestal through grouting bolt. The panel board shall be provided with ventilation facility in the form of louvers for better heat dissipation. The feeder pillar shall be comprising of the following: -

PROVISION FOR CABLE ENTRY :- The provision for cable entry / exit shall be provided from the bottom for both incoming and outgoing cables through and including cable gland ade of Brass CONTROL WIRING :- All control wirings shall have to be carried out with 1100 volts rated FRLS grade PVC insulated (Gray Colour) multi-flexible type copper wire of cross sectional area 1.50 Sq mm and shall be properly bunched,tied and dressed, ferrule marked for proper identification and crimped with suitable size & type of tinned copper lugs and shall be wrapped with PVC spring type flexible pipes near the door hinges. INCOMING :- (i) S & F MCCB 4 pole (with panel mounted rotary handle) having breaking capacity 36 KA, 50 Hz of rating 320 Amp - 01 No Make : Legrand/Schneider/ABB. OUTGOING :- (i) S & F MCCB 4 pole having breaking capacity 25 KA, 50 Hz of rating 250 Amp - 01 No Make : Legrand/Schneider/ABB. (ii) S & F MCCB 4 pole having breaking capacity 25 KA, 50 Hz of rating 160 Amp - 01 No Make : Legrand/Schneider/ABB. (iii) S & F MCCB 4 pole having breaking capacity 25 KA, 50 Hz of rating 100 Amp - 02 No Make : Legrand/Schneider/ABB. (iii) S & F MCCB 4 pole having breaking capacity 16 KA, 50 Hz of rating 63 Amp - 01 No Make : Legrand/Schneider/ABB. MISCELLANEOUS ITEMS :- (a) SP MCB 6 Amps 10 KA (For Control Wiring) - 01 No. Make : LEGRAND /SCHNEIDER / ABB INSTRUMENTATION SYSTEM :- LED Phase Indicating light, shrouded type, 22mm, with cluster LED - 01 set of 3 lamps (RED,YELLOW & BLUE) Digital Multifunction meter - 01 No. Make : L&T / AE/ CONZERV / ELMEASURE C.T having Ratio 500/5, resin cast, - 03Nos.

Excavation in trenches in any type of soil not exceeding 1.5 mtr deep and not exceeding 1.5 mtr wide for laying of cables, RCC poles/stays and struts etc or /getting out cable cover and stacking for reuse/ credit , trimming sides and forming bottom surface all as specified and directed at site.

Returning, filling in including spreading, levelling, watering and well ramming in layers not exc 25 cm in soft/loose soil complete all as specified and directed.

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

M&L for dry sand cushioning to underground cables with 8 CM thick before laying of cables and 15 CM thick after laying and stretching of Cable complete all as specified and directed. Note : Only punned thickness i.e. 18 CM shall be measured and paid.

M & L for sub class 'B' brick for covering to under ground cable laid flat transversally width equal to the lenth of the cable complete all as specified and directed.

R D Bansal

Vishal Traders

M/s. S.S. Refrigeration, Bareilly

VINYAK TRADERS

M/s Agarwal Builders