REPAIR AND MAINT OF HT OVERHEAD LINE, VCB, TRANSFORMER AND ALLIED WORKS AT UMROI MIL STN UNDER GE UMROI

Amount

Excavation in trenches not exceeding 1.5 mtr wide and not exceeding 1.5 mtr in depth and getting out in any type of soil complete all as specified and directed.

Excavation in trenches not exceeding 1.5 mtr wide and depth exceeding 1.5 mtr and not exceeding 3 meter complete all as specified and directed.

Removing excavated material not exceeding 50m and depositing where directed at a level not exceeding 1.5 m above the starting point complete all as specified and directed.

Returning, filling in and including spreading, levelling,watering and well ramming in layers not exceeding 25 cm thick complete all as specified and directed.

Material and labour for cement concrete in foundation, filling in mass concrete of pole and stay concrete for pole and stay, type B-2 1:2:4 (using 40 mm graded crushed stone aggregates) complete all as specified and directed.

Material and labour for providing, cement concrete in roof kerbs or mud stops, rounded or chamfered on edges, type C-1, 1:3:6 (using 20 mm graded crushed stone aggregates) for coping complete all as specified and directed.

Dismantling of ACSR or AAC conductors complete all as specified and directed.

Dismantling steel poles/ struts, any size complete all as specified and directed.

Dismantling stay assembly complete.(demolition of concrete, etc. and excavation measured separately) complete all as specified and directed.

Dismantling air break gang operated switches vertical/horizontal mounted including insulators and operating mechanism for repair/ replacement of broken/worn out components and insulators etc. complete all as specified and directed.

Dismantling cross-arms of M.S. channel or angle sections anticlimbing devices etc. complete and setting aside for re-use with in 50m etc complete all as specified and directed.

Dismantling insulators any type, any size complete all as specified and directed.

Demolition steel pole of any description and in any position not otherwise specifically provided for floor, mass foundation PCC of stay, pole etc. complete all as specified and directed.

Supply and fixing aluminium conductor steel re-inforced (ACSR) of size 6/1x2.59 mm (weasal) and 6/1x2.11 mm for HT lines on steel tubular poles, stretching without kinks and bends, binding with flat aluminium type conductor (rates inclusive) binding wire confirming to IS:5613 (part1/sec2)-1985 complete all as specified and directed.

Supply, erecting, testing and commissioning of Steel tubular swaged poles complete with iron base plate, finial taper plug, bolts, nuts & screws as specified type 410 SP-55 (11.0 metres long) complete all as specified and directed. [Note: - (i) Excavation, earth work and PCC and painting of pole shall be measured and paid for separately under relevant item of BOQ]

Material and labour for Stay assembly complete with stay rod 20 mm,stay rod, stay anchoring either provided by base plate including all accessories as shown in plate No.1 of SSR Part-I including galvanised steel wire stranded stay strand of size 7/4mm, stay clamps, guy wire etc excluding loop type stay insulator complete all as specified directed. Note: The cost of Excavation, earth work, PCC, loop type insulator shall be measured and paid separetely under relevant item of BOQ

Material and labour Loop type insulator, vitreous porcelain, white, brown or green: Large size, with overall dimensions 90mmx140mm and clearance of hole 25.5mm complete all as specified and directed.

Material and labour for HT Lightning arresters for outdoor use, expulsion type complete incl taking down with all fittings, transmission class, discharge capacity 10kilo amps, 12Kv conforming to IS complete all as specified and directed. Note :The cost for neccesaary jumpers for connecting the LA shall be measured and paid separetely under relevant item of BOQ

Supply and fixing air break switch out door type triple pole, 11000 volts mechanically operated Air break switch (GOD), mounted on insulators and steel frame, with mechanically operating mechanism worked from ground level suitable for current rating up to 200amps mounted on insulators including all accessories i.e. pipe clamp, nuts, bolts & washers etc complete all as specified and directed.

Material and labour for structural steel work conforming to grade Fe-410-S as in cross arms, bracing, supports, clamps and back plates fabricated from structural steel sections, including, nuts, bolts, washers, duly welding, bending cold or hot drilling holes for bolts in any shape or size as indicated or directed and inclusive of one primer coat, one under coat and one finishing coats of aluminium paint complete all as specified and directed.

Supply and fixing in repair/ replacement Disc type insulator, porcelain, vitreous 145mm high and 255mm dia ball and socket type, white, brown or green: Single disc assemblyfor tension with tension clamps for conductors, working pressure 11000 volts confirming to IS:3188-1980 complete all as specified and directed.

Supply and fixing in repair/ replacement pin type, porcelain, vitreous, white, brown insulator including galvanised mild steel spindle, two galvanised iron washer and one galvanised iron nut, 150 mm height,150mm dia for 11000 volt grade, confirming to IS:731-1971 complete all as specified and directed.

Supply and fixing Anticlimbing device for HT poles spikes type fabricated out of MS flat iron 50x6mm, MS bars (round) of 10mm dia including nuts bolts washers etc. having spikes of 200 mm long duly welded -12 Nos. made in two halves made to shape to suit the cross section of pole including painting with two coats of aluminium paint over a coat of red oxide primer complete all as specified and directed.

Material and labour for Danger notice plate of 1.6 mm thick mild steel sheet, vitreous enamelled white, with letter,figures and conventional skull and bones in signal red colour and fix with including MS clamps, bolts and nuts of approved size, for HT 25x20 cm including taking out of old one complete all as specified and directed.

Restretching/ restringing of existing loose Overhead, ACSR conductor wire including GI wire along the span between poles (upto 60 mtr approx) to maintain sagging within the permissible limit, including winding/rewinding/joining with Aluminium winding wire in case of breakge of conductor, size of winding wire shall not be less than 2 mm complete all as specified and directed. Note : (i) Nothing extra is admissible on account of jointing material and labour in case the conductor breaks during stretching. (ii) Three run of ACSR conductor and 1 run of GI wire between poles (upto 60mtr) will be considered as one span.

Trimming/cutting tree branches with clearing space upto 2 meter from the over head conductor's any side along the span between poles (upto 60 mtr approx), all around for HT distribution system, and as directed. [Note- The team for trimming should be assisted with one Electrcian shall be taken shutdown from JE Incharge and proper enter in to the register at Power house and complete the work within the time, and clear the shut down from main power house after completion the work.

Material and labour Painting of 2 pole structures comprising of cross arms, supporting angle iron, clamps, nuts & bolts complete with 1 coat of aluminium paint over existing surface with black and Red colour in alternate layers of 25 cm upto 1.5 metre above the coping after scraping old painted surface complete all as specified and directed.

Material and labour Painting of 4 pole structures comprising of cross arms, supporting angle iron, clamps, nuts & bolts complete with 1 coat of aluminium paint over existing surface with black and Red colour in alternate layers of 25 cm upto 1.5 metre above the coping after scraping old painted surface complete all as specified and directed.

Material and labour for Aluminium painting to cross arms 'V' type or straight type, clamps, in position on 11 metres long Steel tubular pole after throughly cleaning the surfaces including bolt nuts etc. complete all as specified and directed.

Material and labour for painting of HT poles with One coat of sythetic enemal paint with black and red colour in alternate layers of 25 cm upto 1.5 metre above the coping and one coat of aluminium paints above 1.5 m from coping upto the tip of the pole complete all as specified and directed.

Material and labour for Numbering on PCC or tubular pole, writing neatly on the poles 1.5 meter above ground level with letters and two to three numbers. Lettering/numbering shall be encircled with yellow colour of 180 to 200 mm dia over the black strip on pole, all as specified and directed. (The size of letter shall not be less than 40 mm height and letters shall be red/ black in colour)

Supply, laying, commissioning and testing of XLPE insulated, armoured heavy duty electric cable with aluminium conductor,11000 volts grade, cross-sectional area 120 Sqmm 3 core complete all as specified and directed.

Supply, laying, commissioning and testing of XLPE insulated, armoured heavy duty electric cable with aluminium conductor,11000 volts grade, cross-sectional area 95 Sqmm 3 core complete all as specified and directed.

Material and labour for cable jointing kit for 11 KV (Earthed) grade cable for outdoor termination cold shrink type joint complete with jointing material and accessories suitable for 3 core XLPE armoured aluminium conductor cable of size 120 sqmm to 185 sqmm complete all as specified and directed.

Material and labour for cable jointing kit for 11 KV (Earthed) grade cable for indoor termination cold shrink type joint complete with jointing material and accessories suitable for 3 core XLPE armoured aluminium conductor cable of size 120 sqmm complete all as specified and directed.

Material and labour for cable jointing kit for 11 KV (Earthed) grade cable for straight through cold shrink type joint complete with jointing material and accessories suitable for 3 core XLPE armoured aluminium conductor cable of size 120 sqmm complete all as specified and directed.

Material and labour for laying unreinforced pre cast concrete cable cover HV Type 1 flat size 300mmx180mmx40mm complete all as specified and directed.

Material and labour for sand cushioning for underground cable 8cm before laying the cable and 15cm (punned down to 18 cm thick which shall be measured for payment) after laying and stretching the cable complete all as specified and directed.

Material and labour for GI pipe light grade of size 100 mm dia laid in trenches/ wall for protection of cable complete all as specified and directed.

Material and labour for GI pipe light grade of size 80 mm dia laid in trenches/ wall for protection of cable complete all as specified and directed.

Suppply and fix precast cement concrete cable route marker indicator of size 600mmx 300mm x50mm having "MES HT CABLE" written by embossing or engraved over surface of the route marker, fixing over the route of existing HT cable complete all as specified and directed.

Material and labour for Earthing complete with galvanised steel earth plate electrode 600mmx600mm x6mm thick burried directly in ground (earth pit not less than 2.25 mtr deep below normal ground level) with top edge of earth plate not less than 1.5 mtr deep below normal ground level connected to in and including galvanised iron strip 32x6mm upto test point including providing test point inclulding funnel,wire mesh, charcoal dust, salt etc and 40mm dia bore 7.5 mtr long medium grade GI protection pipe for earth strip and GI watering pipe 20mm dia bore medium grade with concrete earth pit of PCC type C1 (1:3:6, using 20mm graded crushed stone aggregates) 50mm thick precast RCC type B1, (1:2:4, using 20mm graded crushed stone aggregates) pit cover reinforced with 8mm dia TMT bars @ 75 mm C/C both ways with mild steel handle 10 mm dia including necessary excavation and earth work in soft/loose soil and disposal of spoils to a distance n.exc 50m and necessary connection and testing complete all as shown in electrical plate No 3 of SSR Part-I, 2009 including taking down old unserviceable earth plate with all accessories complete all as specified and directed. [Note:- The rates quoted deemed to include the cost of Earth test point and earth lead and protection pipe upto 7.5 meter beyond the earth plate electrode]

Material and labour for Earthing complete with galvanised steel earth plate electrode 600mmx600mm x6mm thick burried directly in ground (earth pit not less than 2.25 mtr deep below normal ground level) with top edge of earth plate not less than 1.5 mtr deep below normal ground level connected to in and including galvanised iron wire of 4 mm dia upto test point including providing test point inclulding funnel,wire mesh, charcoal dust, salt etc and 20mm dia bore 7.5 mtr long medium grade GI protection pipe for earth lead and GI watering pipe 20mm dia bore medium grade with concrete earth pit of PCC type C1 (1:3:6, using 20mm graded crushed stone aggregates) 50mm thick precast RCC type B1, (1:2:4, using 20mm graded crushed stone aggregates) pit cover reinforced with 8mm dia TMT bars @ 75 mm C/C both ways with mild steel handle 10 mm dia including necessary excavation and earth work in soft/loose soil and disposal of spoils to a distance n.exc 50m and necessary connection and testing complete all as shown in electrical plate No 3 of SSR Part-I, 2009 including taking down old unserviceable earth plate with all accessories complete all as specified and directed. [Note:- The rates quoted deemed to include the cost of Earth test point and earth lead and protection pipe upto 7.5 meter beyond the earth plate electrode]

Material and labour for replacement of GI strip of size 32x6mm from test point to transformer or other places complete all as specified and directed.

Material and labour for replacement of Aluminium strip 25 x 3.15mm with saddles and fixing screws etc. for roof conductors and down conductors above ground complete all as specified and directed.

Material and labour for attending fault of HT overhead lines by Carrying out inspection/ emergency inspection, inspection of insulators of HT overhead lines pole to pole carefully, thoroughly after switching off by taking proper shut down from MRS necessary existing system i.e isolator switches, GODs, VCBs etc. after wind storm, heavy rain, thunder storm etc., check thoroughly by expertise team, tracing out the fault and restore the supply by necessary repairs i.e. applying drop out fuses, jumpering, replacing the insulator, HT overhead lines incl meggering/ servicing complete all as directed and entire satisfaction of Engr in charge. [Note : (i) The inspection will be carried out by skilled electrician and expert staff deputed by the contractor on direction/ information from JE E/M/Engr-in-charge. (iii) The damaged/ worn out parts replaced will be measured and paid separately under relevant items of BOQ and the same will be treated as supply only.

Supply only Drop out fuse wire bimetallic of rating 6 amps suitable for 11 KV Air break switch/GODs complete all as specified and directed.

Supply only Drop out fuse wire bimetallic of rating 10 amps suitable for 11 KV Air break switch/GODs complete all as specified and directed.

Supply only Drop out fuse wire bimetallic of rating 12 amps suitable for 11 KV Air break switch/GODs complete all as specified and directed.

Supply only Drop out fuse wire bimetallic of rating 20 amps suitable for 11 KV Air break switch/GODs complete all as specified and directed.

Supply only Drop out fuse wire bimetallic of rating 30 amps suitable for 11 KV Air break switch/GODs complete all as specified and directed.

Supply only Drop out fuse wire bimetallic of rating 60 amps suitable for 11 KV Air break switch/GODs complete all as specified and directed.

Boring of holes in any type of soil/ driling/augering under road, pavement hard standing upto depth as required on site complete all as specified and directed.

Material and labour for attending fault of HT UG cables by Carrying out inspection, emergency inspection, periodical inspection of underground HT cable network after informed by JE/Engr-in-charge telephonically to the contractor in case emergency after wind storm, heavy rain, thunder storm, natural break down of supply, by disconnecting necessary connections of 11 KV HT cable from VCB panel, transformer, 2 pole/ 4 pole structure any size, taking out loop manually, carefully by necessary earth work carefully to avoid any damage of HT UG cables, trace out the fault by cable fault locator machine and replacement of old end termination with new end jointing kit, aluminium lugs, nut bolts and washers etc. connecting, thimbling by crimping tool properly, strenghtening the all joints in to panel board,GOD, transformer VCB etc. passing through cable protection pipe 100/80mm dia existing pipe, sand cushioning including, spreading,leveleing, returning filling, testing on completion after repair complete all as directed and entire satisfaction of Engr-in-charge. [Note: (i) The inspection will be carried out by skilled electrician and expert staff deputed by the contractor on direction/ information from JE E/M/Engr-in-charge. (ii) The damaged/ worn out parts replaced will be measured and paid separately under relevant items of BOQ and the same will be treated as supply only.

Supply only Aluminium lugs 70 sqmm suitable for HT UG cable complete all as specified and directed.

Supply only Aluminium lugs 95 sqmm suitable for HT UG cable complete all as specified and directed.

Supply only PVC insulation tape 20 mm x7.5mtr long ISI marked good quality adhessive complete all as specified and directed.

Supply only PVC insulation tape 15 mm x7.5mtr long ISI marked good quality adhessive complete all as specified and directed.

Material and labour for attending fault of defective transformer step down 11 KV / 0.433 upto 750 KVA transformer any make, plinth/ floor/ pole mounted, indoor/ outdoor type, inspecting the transformer, meggering, step opening, removing the top cover of transformer, detecting the fault, rectfying the defect at site (Umroi Mil Stn, Jackwell Barapani area) except major fault of burnt winding or other. and reassemble the same incl minor repairs i.e. tightening all loose connections at HV/LV bushings, any portion, spare parts of the transfomer and replace the gasket, cleaning outer surface by using cotton waste, panting complete all as specified and directed. Note : (i) The damaged/ worn out parts replaced will be measured and paid separately under relevant items of BOQ.

Material and labour for removing from site by disconnecting all connections of defective step down 11 KV / 0.433 any capacity from 25 KVA upto 750 KVA transformer any make, plinth/ floor/ pole mounted, indoor/ outdoor type, (Umroi mil stn, Jackwell Barapani area), transporting/ lifting with required T&P, hydra machine etc. to local/ authorised work shop for carrying out major repair of the transformer, detecting the fault, step opening of the transformer, including spray painting. A factory test should be carried out after repair and before dispatch of the transformer. including transporting carefully, refixing back to original position complete all as specified and directed. [Note: (a) Dismantling/ reassembling, at work shop shall be included in quoted rates (b) lifting, transportation from site to work shop and refixing back to original posittion shall inculded in quoted rates (c) Dehydration/filteration & transformer oil shall be mesured and paid separetely under relevant item of BOQ and treated as supply only (d) Spray painting, nuts, bolts and washer deemed to be included in the quoted rate. (e) The cost of silica jel, rubber gasket, temperature gauge, breather assembly, gate valves shall be measured and paid separetely under relevant items of BOQ (f) Rewinding part or entire windings, replacement of LV / HV bushing/ spindles/ copper wire wt. for rewinding of HV / LV coils / tap changer etc will be measured and paid for separately under relevant items of BOQ and treated as supply only (g) Topping up of transformer oil (if required) shall be mesured and paid separetely under relevant item of BOQ and treated as supply only. (j) The neccesary T&P,hydra machine shall be provided by the contractor and the same shall be included in quoted rates)

Repair/ reconditioning of winding of one LV leg coil aluminium/ copper as per existing winding for transformer of capacity 315 KVA to 750 KVA to be done only in case where only insulation is damaged and conductor strip is intact i.e. not deformed. This work will involve all turns of leg coil to be reconditioned removing complete insulation from conductor strip, cleaning of conductor, wrapping of conductor with fresh DPC insulation and remaking of LV leg coils with reconditioned strip for use in transformer under repairs complete all as specified and directed.

Repair/ reconditioning of winding of one LV leg coil aluminium/ copper as per existing winding for transformer of capacity 100 KVA to 250 KVA to be done only in case where only insulation is damaged and conductor strip is intact i.e. not deformed. This work will involve valve all turns of leg coil to be reconditioned removing complete insulation from conductor strip, cleaning of conductor, wrapping of conductor with fresh DPC insulation and remaking of LV leg coils with reconditioned strip for use in transformer under repair complete all as specified and directed.

Repair/ reconditioning of winding of one HV leg coil aluminium/ copper as per existing winding for transformer of capacity 315 KVA to 750 KVA including insulation, varnishing by vaccum impregnation and baking of coil assembly complete all as specified and directed.

Repair/ reconditioning of winding of one HV leg coil aluminium/ copper as per existing winding for transformer of capacity 100 KVA to 250 KVA including insulation, varnishing by vaccum impregnation and backing of coil assembly complete all as specified and directed.

Rewinding complete of all three LV leg coil of aluminum conductor for transformer of capacity 100 KVA to 750KVA complete with insulation, varnishing by vaccum impregnation and baking of coil assembly to match with the existing original winding coils and turn ratio complete all as specified and directed.

Rewinding complete of all three LV leg coil of copper conductor for transformer of capacity 100 KVA to 750KVA complete with insulation, varnishing by vaccum impregnation and baking of coil assembly to match with the existing original winding coils and turn ratio complete all as specified and directed.

Rewinding complete of all three HV leg coil of aluminum conductor for transformer of capacity 100 KVA to 750KVA complete with insulation, varnishing by vaccum impregnation and baking of coil assembly to match with the existing original winding coils and turn ratio complete all as specified and directed.

Rewinding complete of all three HV leg coil of copper conductor for transformer of capacity 100 KVA to 750KVA complete with insulation, varnishing by vaccum impregnation and baking of coil assembly to match with the existing original winding coils and turn ratio complete all as specified and directed.

Material and labour for HT 11 KV brass spindle, threaded with washers, nuts, lock nut and rubber seal suitable for transformers of any make /Type rating from 100 KVA to 250 KVA complete all as specified and directed.

Material and labour for HT 11 KV brass spindle, threaded with washers, nuts, lock nut and rubber seal suitable for transformers of any make / type rating from 315 KVA to 750 KVA complete all as specified and directed.

Material and labour for LT 433 V, brass spindle threaded with washers, nuts, lock nuts, and rubber seal suitable for existing transformers rating from 100 KVA to 250 KVA complete all as specified and directed.

Material and labour for LT 433 V, brass spindle threaded with washers, nuts, lock nuts and rubber seal suitable for existing transformers rating from 315 KVA to 750 KVA complete all as specified and directed.

Supply only transformer oil as per IS 355 and minimum di-electric strength 30 KV complete all as specified and directed.

Filteration and dehydration of transformer oil by centrifuging machine including heating continuously till obtaining the desired dielectric strength complete includuing taking result of transformer oil before/after filteration and dehydration of transformer oil all upto entire satisfaction of Engr-in-Charge complete all as specified and directed. [Note: Centrifuging machine shall be arranged by the contractor]

Material and labour for replacement of temperature gauge circular dia type of standard size and suitable for existing indoor/ outdoor type transformer of 100 KVA to 750 KVA capacity complete all as specified and directed.

Material and labour for replacement of breather assembly duly filled with silica gel suitable for existing transformer complete all as specified and directed.

Supply and filling of silica gel into the existing breather assembly of transformer complete all as specified and directed.

Material and labour for replacement of gun metal gate valve upto 40mm for drainout of transofrmer oil at the bottom of the transformer complete all as specified and directed.

Material and Labour for repairing and refixing the transformer tap changing mechanism for varying HT voltage in steps for transformer capacity from 100 KVA to 750 KVA complete all as specified and directed.

Material and labour for painting of the transformer of any capacity 25 KVA to 160 KVA complete with synthetic enamel paint as existing earlier by spray painting with filler one coat after cleaning all dust etc complete all as specified and directed.

Material and labour for painting of the transformer of any capacity 200 KVA to 750 KVA complete with synthetic enamel paint as existing earlier by spray painting one coat after cleaning all dust etc complete all as specified and directed.

Material and labour for writing of MES/SM No on the plant/equipment with synthetic enamel paint after scraping the old painted surface complete all as specified and directed.

Material and labour for Gasket sets for transformer tank 100 KVA to 250 KVA capacity with nuts, bolts etc complete all as specified and directed.

Material and labour for gasket sets for transformer tank 315 KVA to 750 KVA capacity with nuts, bolts etc complete all as specified and directed.

Material and labour for repair of leakage of oil from transformer fins, conservator tank, body of transformer, by welding, grinding process at the site or work shop through welding machine complete including welding materials,T&P, testing on completion all as specified and directed.

Material and labour for shifting of transformer within complex 100 KVA to 750 KVA as per site requirement from 2/ 4 pole structure/ platform to another plateform or plateform to 2/4 pole structure including transportation & labour, T&P, hydra machine required for shifting of the transformer complete including disconnecting the cable/ connections and connecting the cable at new shifted site complete all as specified and directed. [Note: The rates quoted are deemed to be included for disconnecting and connecting of connections any type and T&P, hydra machine required. No extra amout be paid on this account.]

Repair to platform of existing transformer of size (2.60 M x 2.0M x 1.20 M) disconnection all electric connection, disconnecting the existing earthings, taking down the transformer from damage platform and put at another location during repair of the plateform and disconneccting and connecting/putting, fixing the transformer after repair at original position including dismantling/removing old cracked PCC at the top portion of the transformer 30cm thick, crack plaster and replastering the same with fair finish on all sides & top of the platform, including painting, levelling with providing additional PCC for repair the damage portion over the transformer plinth/ platform complete all as specified and directed. Note : (i) The rate of taking down of the transformer from platform and refixing the same after repair of transformer deemed to be included in quoted rate (ii)) The cost of necessary T&P, hydra lifting machine shall be included in quoted rate.

Taking out VCB trolly from the VCB chamber after switching off all necessary system, calibrating/ servicing, greasing the gear operating mechanism,charging spring stiffness, ensure the contact force of spring and setting of relays IDMT/ micropressor type adjusting with the tripping fault level, tuning with the state elctricity department tripping system, so that the fault in MES system should not get transferred onward (IDMT Alstom or approved make with 2 over current and 1 Earth fault element, CDG 32 replacing of damaged/ worn out part of VCB for any type/ any capacity of matching with existing VCB make Schneider, Crompton Greaves, Seimens etc. complete all as specified and directed. Note : (i) The damaged/ worn out parts replaced will be measured and paid separately under relevant items of BOQ.

Material and labour for indication lamp red, yellow, amber, white, blue or green in colour of 22.5mm dia with fuse contacts suitable for 11 KV HT VCB panel supply complete all as specified and directed.

Material and labour for over current and Earth fault IDMT relay complete matching with existing 11 KV of VCB make Schneider, crompton greaves, seimens etc complete all as specified and directed.

Material and labour for isolating contact -flat type variant 630 amps suitable for VCB make Schneider, crompton greaves, seimens etc complete all as specified and directed.

Material and labour for flexible connections variant 630A, up to 25 KA capacity suitable for VCB make Schneider, crompton greaves, seimens etc complete all as specified and directed.

Material and labour for breaker wheel Nylon for VCB make Schneider, crompton greaves, seimens etc complete all as specified and directed.

Material and labour for breaker wheel cast iron suitable for existing VCB make Schneider, crompton greaves, seimens etc complete all as specified and directed.

Material and labour for operating Handle for (dia 6mm hex) suitable for existing VCB make Schneider, crompton greaves, seimens etc complete all as specified and directed.

Material and labour for interlock Handle (dia-6mm hex) suitable for existing VCB make Schneider, crompton greaves, seimens etc complete all as specified and directed.

Material and labour for guide Bush suitable for existing VCB make Schneider, crompton greaves, seimens etc complete all as specified and directed.

Material and labour for closing coil (24V DC-110V DC) suitable for existing VCB make Schneider, crompton greaves, seimens etc complete all as specified and directed.

Material and labour for triping coil (24V DC-110V DC) suitable for existing VCB make Schneider, crompton greaves, seimens etc complete all as specified and directed.

Material and labour for release coil assembly with plunger without coil suitable for existing VCB make Schneider, crompton greaves, seimens etc complete all as specified and directed.

Material and labour for trip coil Box assembly with single Plunger without coil suitable for existing VCB make Schneider, crompton greaves, seimens complete all as specified and directed.

Material and labour for pin for release prop suitable for existing VCB make Schneider, crompton greaves, seimens etc complete all as specified and directed.

Material and labour for ratchet wheel assembly including ratchet pin suitable for existing VCB make Schneider, crompton greaves, seimens etc complete all as specified and directed.

Material and labour for trip roller complete suitable for existing VCB make Schneider, crompton greaves, seimens etc complete all as specified and directed.

Material and labour for motor cutt-off switch lever including (manual release lever-Nylon,Buffer-opening spring opening buffer, Buffer for closing spring,operating counter) complete suitable for existing VCB make Schneider, crompton greaves, seimens etc complete all as specified and directed.

Material and labour for spring charging motor 110V AC/DC complete suitable for existing VCB make Schneider, crompton greaves, seimens etc complete all as specified and directed.

Material and labour for breaker auxiliary switch 6NO+6NC complete suitable for existing VCB make Schneider, crompton greaves, seimens etc complete all as specified and directed.

Material and labour for main drive shaft assembly complete suitable for existing VCB make Schneider, crompton greaves, seimens etc complete all as specified and directed.

Material and labour for trip Fork linkage assembly complete suitable for existing VCB make Schneider, crompton greaves, seimens etc complete all as specified and directed.

Material and labour for over ride stop assembly complete suitable for existing VCB make Schneider, crompton greaves, seimens etc complete all as specified and directed.

Material and labour for over ride stop Pin complete suitable for existing VCB make Schneider, crompton greaves, seimens etc complete all as specified and directed.

Material and labour for potential transformer three phase draw out type 11 KV/RT3/110V/RT3 class 0.5, burden 100 VA with risers complete suitable for HT 11KV panel complete including testing and commissioning complete all as specified and directed.

Material and labour for epoxy rasin cast CT of ratio 400-200/ 5-5 class 0.5/ 5P10, burden 2.5 VA/15 VA including wiring and testing with primary and secondary injection kit including to match with the existing system testing commisioning complete all as specified and directed.

Material and labour for Cable jointing kit for 11 KV (Earthed) grade cable for outdoor termination cold 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.

Material and labour for Cable jointing kit for 11 KV (Earthed) grade cable for indoor termination cold 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.

Material and labour for Cable jointing kit for 11 KV (Earthed) grade cable for straight through cold 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.

M/s A L Traders

PURBANCHAL BUILDERS