REPAIR/ REPLACEMENT OF HT DISTRIBUTION SYSTEM AND REPAIR TO TRANSFORMER AND ALLIED WORKS AT FORT CANTT UNDER GE (EAST) ALLAHABAD.

Amount

Excavation in trenches/pits in any type of soil (soft/loose/hard/dense) not exceeding 1.5 m wide and not exceeding 1.5 m deep and getting out complete all as specified and directed.

Returning, filling in with the earth obtained from item No.01 here-in-before including spreading, levelling, watering and well ramming in layers not exceeding 25 cm thick complete all as specified and directed.

Removal of surplus excavated soil to a distance not exceeding 50 m and depositing where directed at a level not exceeding 1.5 m above the starting point complete all as specified and directed.

Supply and laying un-reinforced precast concret cable cover,class HVP,type 1 with peak size300mmx180mmx50mm complete all as specified and directed.

M&L for clean and dry sand (unwashed) in trenches around the cable for cushioning complete all as specified & directed. Note :- Sand cushioning 8cm before laying the cable and 15cm after laying the cable & punned down 18cm,and punned thickness shall be measured and paid complete all as specified and directed.

M&L for boaring of holes (manually) under road under road,hard standing without damaging the surface for 80 mm bore GI pipe complete all as specified and directed. Note: (i) Depth of hole shall be 1 Meter below the top surface of Road/hard standing. (ii) Pipe shall be measured and paid seperately under respective item of the shedule.

Taking out old unserviceable HT UG cable of any size from the trenchs including earth/ excavation work and detecting fault and rectifing the defect, and relaying the same and testing on completion complete all as specified and directed by Engr- in- charge. Note:- Excavation & earth work shall be measured & paid separetly.

Supply, laying, testing and commissioning in pipes/ducts/ poles/ trenches/ under floor/ under road XLPE insulated cable screened PVC heavy duty with aluminium conductor,11000 Volt grade(earthed) of cross section area 95 Sqmm,3 core complete all as specified & directed. Note :- Excavation & earth work shall be measured & paid separetly.

Supply and laying 80mm bore GI pipe 'light grade' in trenches,under floors,roads,along poles for protection of cables,including sealing ends complete all as specified & directed. (MS Clamps to be measured and paid under appropriate item)

M&L for painting of 11m steel pole with cross arms, claim of any length and shape for HT overhead line with two coat of aluminium paint including preparation of the existing surface including makring pole numbers in a 15cm dia yellow circle & marking three black & two yellowbands width 30cm by fluorescent paint, from bottom of pole above coping to 1.5 mtr height complete all as specified and directed.

M&L for painting of two pole structure of 11m steel poles with cross arms, bracings, clamps of any length and shape for HT overhead line with two coat of aluminum paint including preparation of the existing surface including marking pole numbers in a 15cm dia yellow circlue & marting three black & two yellow bands width 30cm by fluorenscent pait, from bottom of pole above coping to 1.5mtr heigth, complete all as specified and directed.

M&L for painting of four structure of 11m steel poles with cross arms, bracings, clamps of any length and shape for HT overhead line with two coat of aluminum paint including preparation of the existing surface including marking pole numbers in a 15cm dia yellow circlue & marting three black & two yellow bands width 30cm by fluorenscent paint, from bottom of pole above coping to 1.5mtr heigth, complete all as specified and directed.

Supply and fix switch air break, gang operated, triple pole complete and supply, installing, connection and commissioning switch air break gang operated, triple pole, outdoor type of 12 insulators, mechanically operated, mounted of insulators and steel frame, with operating mechanism and operating rod of 25mm bore GI pipe worked from ground leel, with locking arrangements, for current rating 400 Amp at 11 KV, complete all as specified and directed.

Supply and fiixing in replacement of lightning arrestor suitable for 11 KV grade, non Ilinear resistance type, complete with all fitting transmission class for outdoor discharge capacity 65KA complete al as specified and directed.

M&L for laying and replacement disc type insulator, porcelain, vitreous, white brown or green,145 mm high and 225mm dia ball and socket type single disc assembly for tension with tension clamps for conductors,working pressure 11000 volts grade complete all as specified and directed. Make: - Southern insulator/Reychem/Birla 3M/Jaipuria

M&L for replacement pin type insulator,porcelain,vitreous,white brown or green insulator including one galvanised mild steel spindle,two galvanised iron washers and one galvanised iron nut,150 mm height and 150mm dia suitable for working pressure 11000 volts grade complete all as specified and directed. Make:- Southern insulator/Reychem/Birla 3M/Jaipuria

Restringing tightening of HT/LT overhead line conductor of any size ACSR conductor after opening from insulators,including replacement of all warnout jumper connections/nuts/bolts/washers and winding on insulator with proper size of binding wire upto permissible sag including earth wire complete all as specified and directed.

M&L for cross arms, bracing, supports, clamps and back plate,fabricated from structural electrical shut down,including nuts, bolts, washers,welding,bending cold or hot,drilling holes for bolts,in any shape or size including two coats synthetic enamel paint over a coat of red oxide primer complete all as directed. Dismantling and taking out damaged/ruste cross arms,bracings,supports,clamps and back plates from existing poles/dismantled poles/pole structures complete all as specified and directed.

M&L for for stringing ACSR conductor of required size for O/H lines,on HT/LT poles,including binding wire,complete incl. dismantling existing conductor complete all as specified and directed.

M&L for stringing,galvanised steel wire 4mm dia for earth coductor,on HT/LT poles including binding wire etc complete incl. dismantling existing GI wire complete all as specified and directed.

M&L for cutting triming and vending tree branches along HT/LT over head lines after arranging electrical shut down, including taking all precautions while working on lines contractor using own T&P by the contractor complete all as specified and directed. (For taking shut down to excute the work min one skilled electrician and four mazdoor for 8 houres/day shall be depolyed on the work).

M&L for danger notice plate for HT 25 x20cm x 1.5mm thick mild steel sheet,vitreous enameled white with letters,figures and conventional skull and bones in signal red colour and fixed with MS clamps,bolts and nuts complete all as specified and directed.

M&L for anti climbing device, spikes type fabricated out of M.S. bars (round,square and flat) including nuts,bolts,washers and welding in two halves made to shape to suit the cross section of the pole complete all as specified ad directed.

M&L for providing and fixing PVC Spacer strip type and maintaining the specified distance between the coductor as complete all as specified and directed by Engr-in- charge.

S&F cable jointing kit 11KV (Earthed) grade cable for outdoor type straight through heat shrink type joint complete with jointing material and accassories suitable for 3 core XLPE armoured aluminium conductor cable of size 95 sqmm complete all as specified and directed.

S&F in replacement cable jointing kit 11KV (Earthed) grade cable for indoor type end termination heat shrink type joint complete with jointing material and accassories suitable for 3 core XLPE armoured aluminium conductor cable of size 95 sqmm complete all as specified and directed.

S&F in replacement cable jointing kit 11KV (Earthed) grade cable for indoor type end termination heat shrink type joint complete with jointing material and accassories suitable for 3 core XLPE armoured aluminium conductor cable of size 120 sqmm complete all as specified and directed.

S&F in replacement cable jointing kit 11KV (Earthed) grade cable for outdoor type end termination heat shrink type joint complete with jointing material and accassories suitable for 3 core XLPE armoured aluminium conductor cable of size 120sqmm complete all as specified and directed.

M&L for checking (All connections and mechanism) cleaning servicing overhauling, testing complete of 3 phase 11 KV Ring main unit any type/make outdoor type respectively as mentioned below :- (a) Taking out incoming and outgoing HT 11 KV 3 core cables from the electric system and checking CTs 03 Nos of each breaker for insulation and saturation calibrating with the help of primary injection & testing kit for primary triping system in presence of Engr-in-Charge and reconnecting the incoming and outgoing HT cables complete of panels ,complete all as specified and directed.

(b) Inspecting, servicing and testing all mechanical & electrical parts and the connections of control wiring availability of proper DC supply and AC supply,incoming and outgoing connections and tightening them,cleaning the contacts and terminal with CTC solution and using the blower for dusting testing it for satisfactory operation raising and lowering mechanism in presense of Engr-in-Charge complete all as specified and directed. (c) Taking out existing over current relay 02 Nos and earth fault relay 01 No from the 11KV breaker B (3 Nos In each) and calibrating the relays with the help of secondary injection kit and proper setting of relays and refixing back in existing position testing of proper tripping system in presence of Engr-in-Charge complete all as specified and directed. NOTE : (i) All the instruments,primary and secondary injection kit and T&P required for the above job shall be arranged by the contractor at site and cost of the deemed to be included in the above rates. (ii) All the test record shall be mentioned and signed by the testing engineer and contractor and Engineer-in-Charge. (iii) The above work shall be performed by HT expert/ engineer.

M&L for Calibration of VCB checking (All connections and mechanism) cleaning servicing overhauling,testing complete of 3 phase 11 KV vaccum circuit breakers any make/type as mentioned below :- (a) Taking out incoming and outgoing HT 11 KV 3 core cables from the electric system and checking CTs 03 Nos of each VCB for insulation and saturation calibrating with the help of primary injection & testing kit for primary triping system in presence of Engr-in-Charge/rep ofEngr-in-Charge and reconnecting the incoming and outgoing HT cables ,complete all as specified and directed. (b) Inspecting, servicing and testing all connections of control wiring availability of proper D.C. supply,incoming and outgoing connections and tightening them,cleaning the contacts and terminal with CTC solution and using the blower for dusting incl replacement of faulty control fuses,indication lamp & testing for satisfactory operation raising and lowering mechanism in presense of Engr-in-Charge, complete all as specified and directed.

(c) Taking out IDMT over current relay 01 Nos and earth fault relay 01 No from the 11KV VCB (2 Nos In each) and calibrating the relays with the help of secondary injection kit and proper setting of relays and refixing back in existing position testing of proper tripping system in presence of Engr-in-Charge complete all as specified and directed. (d) Taking out incoming and outgoing HT 11 KV 3 core cables from the electric system and checking PT 11 KV/110V of each VCB for insulation and accuracy and calibrating the same in presence of Engr-in-Charge/rep of Engr-in-Charge and reconnecting the incoming and outgoing HT cables complete all as specified and directed. (e) Taking out trolly mechanism of VCB 11 KV for checking all mechanical parts,dismantling and replacing defective parts,checking and readjustment of all moving parts,springs,bearings,greasing all moving parts complete all as specified and directed. NOTE :- (i) All the instruments,primary and secondary injection kit and T&P required for the above job shall be arranged by the contractor at site and cost of the deemed to be included in the above rates. (ii) All the test record shall be mentained and signed by the testing engineer,contractor and Engineer-in-Charge . (iii) The above work shall be performed by HT expert/ engineer.

Disconnection & taking out old/defective current transformer (CT) from 11 KV RMU panel and supply ,fixing,intallation & testing of current tranformer ,indoor comprising of 3 Nos single phase resin cast CTs of 100-50/5+5 amps ratio ,PS class ,with suitable V A burden and accuracy suitable for protection & material incl making suitable arrangement for fixing in existing VCB panel and connection complete all as specified and directed. Note:- (i) All the instruments and T & P required for the above jobs shall be arranged by the contractor at site and cost of the deemed to be included in the above rates. (ii) The all above checking ,inspection ,installation and testing work shall be performed by auth HT expert engineer.

M&L for filteration and centrifuging of transformer oil complete all as specified and directed. Note :- Centrifuging machine to be arranged by contractor. BDV of test to be noted before and after centrifuging. Centrifuging and cleaning will be carried on until BDV of 50KV reached. Heaters not less than 5KW should be used. Centrifuging will be done while running of transformer.

M&L for transformer oil for top up in transformer complete all as specified and directed. Note :- Sealed container only will be brought at site with minimum BDV 45 KV complete all as specified and directed. Make : Transol,Power

Supply & Replacement of silica gel breather of transformer 11/0.433 KV of capacity 63-200KVA complete all as specified and directed.

Supply & Replacement of silica gel breather of transformer 11/0.433 KV of capacity 250-500KVA complete all as specified and directed.

Supply & Replacement of silica gel only in transformers etc of any capacity complete all as specified and directed.

M&L for steel tubular swaged pole complete with mild steel base plate 30 x30cm x6mm thick,finial taper plug,bolts,nuts,screws as per IS-2713 (Part-II) 1980 made out of mild steel tubing complete type 410SP-55(11.0 m long) including painting with two coats of aluminium paint over one coat of red oxide primer on exposed portion and with two coats of bituminous paint on embedded portion in concrete including marking number on pole including dismantling existing pole and the following :- (a) Excavation in soft/loose soil including returning filling and removal of surplus soil to a distance not exceeding 50m. (b) PCC 1:3:6 type C-2 using 40mm graded stone aggregate as in foundation of size 600x600x1800mm. (c) Poviding PCC 1:3:6 type C-2(using aggregate) for plinth block/collar above GL,300mm high and 450mm dia complete all as specified and directed.

S&F stay assembly (in replacement) consisting of galvanised stay wire 7/10 SWG stay bow of 14 mm dia, stay rod 16mm dia 180cm long with loop insulators stay plate 230 x 230mm x6mm with PCC foundation 1:3:6 type C2 complete with stay clamps,bolts and nuts all as specified and directed by Engr-in-Charge including the following :- (a) Excavation and earth work for stay foundation in soft/loose soil,disposal of surplus soil to a distance n. exc. 50 metres & depositing where directed at a level n. exc. 1.5mtr from the starting point as directed. (b) PCC 1:3:6,type C-2(using 40mm graded stone aggregate) as in embedding blocks all as specified. (c) Stay strand steel (7 Nos of 4mm dia GI wire) including 1 Nos insulator.

M&L for earthing complete with galvanised steel earth plate electrode 600x600x6 mm thick buried directly in ground (earth pit not less than 2.25m deep below GL with top edge of plate not less than 1.50 m below normal ground level) connected to galavanised earth lead strip 25mm x 4 mm (7.5m) as means of bolts, nuts, check nuts and washer besides brazing at all joints as shown on drawings and including excavation, earth work, GI pipe (ISImark) light grade 40mm bore for protection of GI strip from earth electrode to and including the earth test point, supplying and laying charcoal dust, common salt, PCC 1:3:6, type C-1(using 20 mm graded crushed stone aggregate ) chamber and mild steel angle iron frame 40 x 40 x 3 mm and 40 mm thick pre-cast RCC cover 1:2:4 , type B-1(using 20 mm graded crushed stone aggregate ) reinforced with 8 mm dia TMT bars @ 75 mm C/C both ways with mild steel handle 12 mm dia, PGI funnel and wire mesh, 20 mm dia GI pipe light grade (ISI marked) for watering all as shown in electrical plate No 3 of SSR Part-I and connected to earth test point including testing & taking down of old/ ineffective earthing complete all as specified and directed. (Note:- The rates quoted shall also deemed to include the cost of Earth test point and earth wire and protection pipe upto 7.5 meter beyond the earth plates electrode)

M&L for earthing complete with galvanised steel earth plate electrode 600x600x6 mm thick buried directly in ground (earth pit not less than 2.25m deep below GL with top edge of plate not less than 1.50 m below normal ground level) connected to galavanised earth wire 4.00 mm dia as means of bolts, nuts, check nuts and washer besides brazing at all joints as shown on drawings and including excavation, earth work, GI pipe (ISImark) light grade 40mm bore for protection of GI wire from earth electrode to and including the earth test point, supplying and laying charcoal dust, common salt, PCC 1:3:6, type C-1(using 20 mm graded crushed stone aggregate ) chamber and mild steel angle iron frame 40 x 40 x 3 mm and 40 mm thick pre-cast RCC cover 1:2:4 , type B-1(using 20 mm graded crushed stone aggregate ) reinforced with 8 mm dia TMT bars @ 75 mm C/C both ways with mild steel handle 12 mm dia, PGI funnel and wire mesh, 20 mm dia GI pipe light grade(ISI marked) for watering all as shown in electrical plate No 3 of SSR Part-I and connected to earth test point including testing & taking down of old/ ineffective earthing complete all as specified and directed. (Note:- The rates quoted shall also deemed to include the cost of Earth test point and earth wire and protection pipe upto 7.5 meter beyond the earth plates electrode)

Taking down the defective unserviceable transformer from existing site from pole and Sub Stn with the help of man power & chain pully block or by crane etc including disconnecting all electrical and mechanical connections from the site and carrying to workshop for repair and replacement of old burnt u/s item including transporting of capacity 50 KVA to 100 KVA.

All as per srl item No. 41.00 here in before but 125 KVA to 250 KVA.

All as per srl item No.41.00 here in before but 315 KVA to 500 KVA.

Opening Dismantling the transformer of capacity 50 KVA to 100 KVA (including 100 KVA capacity of transformer) by lifting the top cover taking out the HT/LT core and draining out the transformer oil in barral including cleaning the transformer chamber (body) inside and out side throughly with emery paper and cloth than checked the winding and other worn-out parts such as HT/LT coils silicon stamping and other connected items as Tap-changer, breather assembly etc and replacement of HT and LT coil winding with DPC enamelled copper/Aluminimum wire/ strip of edequate size guage and number of turn complete and connected to existing serviceable strip by jointing with soldering and reinsulated of cotton tape over strip including using insulating material like varnish to limb coil fire proof type and sleeves etc by drying and baking of Insulating material in heating chamber in adequate temperature Reassembling the transformer LT/HT connection with help of soldering..Testing of transformer after reassembling complete on No load at workshop and on load at site incl painting to the transformer with super enammed paint all as specified anddirected. Note :- HT/LT coils and other connected items shall be measured & paid seperately.

All as per srl item No. 44.00 here in before but 125 KVA to 250 KVA.

All as per srl item No. 44.00 here in before but 315 KVA to 500 KVA.

M&L for rewinding of burnt HV/LV coil of transformer with DPC or enamelled copper wire/strip of existing size & guage incl insulating material all as specified and directed .

M&L for rewinding of burnt HV/LV coil of transformer with DPC or enamelled aluminium wire/strip of existing size & guage incl insulating material all as specified and directed .

Supply & replacement of HV bush Insulator complete with rod as per existing material & size and nut suitable for indoor/outdoor type transformer 50 KVA To 100 KVA .

All as per srl item No. 49.00 here in before but 125 KVA to 250 KVA.

All as per srl item No. 49.00 here in before but 315 KVA to 500 KVA.

Supply & replacement of LT bush Insulator complete with rod as per existing material & size and nut suitable for indoor/outdoor type transformer 50 KVA To 100 KVA makes witch gear Ltd.

All as per srl item No.52.00 here in before but 125 KVA to 250 KVA.

All as per srl item No. 52.00 here in before but 315 KVA to 500 KVA.

Supply & replacement of tap changer for adjusting the voltage with brass parts as per sample of existing for indoor/ outdoor type transformer 50 KVA To 100 KVA all as specified and directed.

All as per srl item No. 55.00 here in before but 125 KVA to 250 KVA.

All as per srl item No. 55.00 here in before but 315 KVA to 500 KVA.

M&L for painting of transformer capacity 50 to 100 KVA with two coats of synthetic enamel grey colour paint with spray gun complete including surface preparation complete all as specified and directed.

M&L for painting of transformer capacity 125 to 200 KVA with two coats of synthetic enamel grey colour paint with spray gun complete including surface preparation complete all as specified and directed.

M&L for painting of transformer capacity 250 to 500 KVA with two coats of synthetic enamel grey colour paint with spray gun complete including surface preparation complete all as specified and directed.

M&L for painting of transformer capacity above 500 to 630 KVA with two coats of synthetic enamel grey colour paint with spray gun complete including surface preparation complete all as specified and directed.

M&L for cleaning of surrounding area of installation such as trimming of tree branches, removing of grass and taking out bushes including roots and spraying with spray pump herbicides Pendimethalin/Alachlor @ 3 ltrs in 400 ltrs of water per hectare for emergence of herbicides complete all as specified and directed. Note:- Tools and safety kit shall be provided by the contractor and rates are deemed to be included in unit quoted rates.

Supply and filling loose aggregate 40mm around 11 KV 4 pole/2 pole structure incl taking out the vegetation etc complete all as specified and directed.

Minakshi constuction co.

ANKIT SHIP REPAIRERS AND SUPPLIERS

RAMESH ENTERPRISES

M/S VIJAY SINGH

Titco Electricals