REPAIR / MAINT OF TRANSFORMER ,VOLTAGE STABLIZER , LT SWITCHES ETC CONNECTED ITEMS AT RAKHMUTHI AREA UNDER GE (SOUTH) AKHNOOR.

Amount

Replacement of old unserviceable/ damaged Mild steel in cross arms, bracings, supports, clamps and back plates fabricated from structural steel sections including nuts, bolts, washers, welding, bending cold or hot, drilling holes for bolts, in any shape or size as indicated or directed and inclusive of one coat of red oxide primer, one under coat and one finishing coat of aluminium paint, complete all as specified and as directed by Engineer-In-Charge.

Digital voltmeter, range 0-500 Volts, size 96mmx96mm, suitable for LT panels, fixing in repairs, complete all as specified and as directed by Engineer-In-Charge.

Digital ammeter, range 0-100 Amps, size 96mmx96mm, suitable for LT panels, fixing in repairs, complete all as specified and as directed by Engineer-In-Charge.

Material & labour for earthing in replacement of complete with galvanised cast iron earth plate electrode of size 600x600x6.3mm thick buried directly in ground less than 3.0m deep below normal ground level as earth electrode with top edge of the earth plate not less than 2.25mtr below ground level using GI strip 32x6 mm dia as earth continuity conductor connected to earth plate by means of welding, GI thimbles, nuts, bolts & washers all as directed including providing earth wire protection pipe of GI tubing light grade 40mm dia from earth plate to main switch board/panel, watering pipe 20mm dia with wire mesh and funnel at top, earth pit and RCC pit cover with handle of angle iron frame of size 40 x 40 x 6mm in PCC 1:3:6 adequate quantity of charcoal dust and salt and kalmi shore all around the earth plate, earth work in any type of soil remaining surplus excavated material all as required at site and specified in EP No 3 of SSR part I 2009 or directed by Engineer-in-charge and incl testing on completion. NOTE :- (i) Item of earthing includes cost of 7.5 m long GI strip of size 32x6mm with protection pipe of 40mm dia GI medium grade, any variation in length shall be adjusted through deviation order based on SSR rates Reduced by (-20)%. (ii) On testing after completion of earthing if the desired earth resistance is not obtained earthing will be re-done by the contractor at his own risk and cost.

Replacement of old unserviceable/ damaged cable jointing kit with new cable jointing kit for Cable jointing kit for 1.1 KV (Earthed) grade cable for Indoor end termination heat shrink type joint complete with jointing material and accessories suitable for XLPE armoured aluminium conductor cable of size 25 sqmm to 50 sqmm, 3.5-core, complete all as specified and as directed by Engineer-In-Charge.

Replacement of old unserviceable/ damaged cable jointing kit with new cable jointing kit for Cable jointing kit for 1.1 KV (Earthed) grade cable for Indoor end termination heat shrink type joint complete with jointing material and accessories suitable for XLPE armoured aluminium conductor cable of size 6.0 sqmm to 16.0 sqmm, 3.5/4.0-core, complete all as specified and as directed by Engineer-In-Charge.

Replacement of old unserviceable/ damaged cable jointing kit with new cable jointing kit for Cable jointing kit for 1.1 KV (Earthed) grade cable for Outdoor end termination heat shrink type joint complete with jointing material and accessories suitable for XLPE armoured aluminium conductor cable of size 25.0 sqmm to 50.0 sqmm, 3.5-core, complete all as specified and as directed by Engineer-In-Charge.

Replacement of old unserviceable/ damaged cable jointing kit with new cable jointing kit for Cable jointing kit for 1.1 KV (Earthed) grade cable for Outdoor end termination heat shrink type joint complete with jointing material and accessories suitable for XLPE armoured aluminium conductor cable of size 70.0 sqmm to 120 sqmm, 3.5-core, complete all as specified and as directed by Engineer-In-Charge.

Replacement of old unserviceable/ damaged cable jointing kit with new cable jointing kit for Cable jointing kit for 1.1 KV (Earthed) grade cable for Indoor end termination heat shrink type joint complete with jointing material and accessories suitable for XLPE armoured aluminium conductor cable of size 150.0 sqmm to 185.0 sqmm, 3.5-core, complete all as specified and as directed by Engineer-In-Charge.

Replacement of old unserviceable/ damaged cable jointing kit with new cable jointing kit for Cable jointing kit for 1.1 KV (Earthed) grade cable for Indoor end termination heat shrink type joint complete with jointing material and accessories suitable for XLPE armoured aluminium conductor cable of size 240.0 sqmm to 300.0 sqmm, 3.5-core, complete all as specified and as directed by Engineer-In-Charge.

Replacement of old unserviceable/ damaged cable jointing kit with new cable jointing kit for 1.1 KV (Earthed) grade cable for straight through heat shrink type joint complete with jointing material and accessories suitable for XLPE armoured aluminium conductor cable of size 25.0 Sqmm to 50.0 Sqmm, 3.5-core, complete all as specified and as directed by Engineer-In-Charge.

Replacement of old unserviceable/ damaged cable jointing kit with new cable jointing kit for 1.1 KV (Earthed) grade cable for straight through heat shrink type joint complete with jointing material and accessories suitable for XLPE armoured aluminium conductor cable of size 70.0 Sqmm to 120.0 Sqmm, 3.5-core, complete all as specified and as directed by Engineer-In-Charge.

Replacement of old unserviceable/ damaged cable jointing kit with new cable jointing kit for 1.1 KV (Earthed) grade cable for straight through heat shrink type joint complete with jointing material and accessories suitable for XLPE armoured aluminium conductor cable of size 150.0 Sqmm to 185.0 Sqmm, 3.5-core, complete all as specified and as directed by Engineer-In-Charge.

Replacement of old unserviceable/ damaged cable jointing kit with new cable jointing kit for 1.1 KV (Earthed) grade cable for straight through heat shrink type joint complete with jointing material and accessories suitable for XLPE armoured aluminium conductor cable of size 240.0 Sqmm to 300.0 Sqmm, 3.5-core, complete all as specified and as directed by Engineer-In-Charge.

Disconnecting electrical connections from HT and LT sides of old serviceable/ damaged/ burnt step down transformers of any descriptions, capacity exceeding 30 KVA but not exceeding 100 KVA, any type and taking down from the platforms or mounted on exisiting position (four poles/ two pole structure) by hydraulic cranes of suitable capacity and transporting by truck/ lorry to the workshop, opening top cover, draining out the transformer oil in clean barrels, cleaning of sludge from oil tank and conservator tank, cleaning and polishing of tapping contact point, opening carefully copper wire/ strip wound LT coils and rewinding the same after providing new necessary insulating packing material by using the same old strip/ wire, refitting top cover with replacement of studs, nuts, bolts, washers and gasket after repairs/ replacement of unserviceable parts and cleaning the transformer and making the transformer absolutely leak proof, pouring in the insulating oil in the transformer, placing in original position on four pole/ two pole structure/ platform at site and making all HT/LT connections including testing the transformer after necessary repairs, complete all as specified and as directed by Engineer-In-Charge. Note: Spares required for repair/ replacement of unserviceable parts shall be measured and paid separately under relevant items of BOQ.

Description all as per serial item No- 16.00 here-in-before but for transformer of capacity exceeding 100 KVA but not exceeding 200 KVA.

Description all as per serial item No- 16.00 here-in-before but for transformer of capacity exceeding 200 KVA but not exceeding 315 KVA.

Description all as per serial item No- 16.00 here-in-before but for transformer of capacity exceeding 315 KVA but not exceeding 400 KVA.

Supply and fixing in replacement of HT coil of transformer capacity 30 KVA to 400 KVA, made of super enameled copper winding wire/ strip of existing insulation, gauge and specifications, complete all as specified and as directed by Engineer-In-Charge. Note: HT coil shall have same number of turns of winding wire and with matching to manufacturer design. Make: ATLAS/ HTP/ BIC.

Supply and fixing in replacement of LT coil of transformer capacity 25 KVA to 400 KVA, made of super enameled copper winding wire/ strip of existing insulation, gauge and specifications, complete all as specified and as directed. Note: LT coil shall have same number of turns of winding wire and with matching to manufacturer design. Make: ATLAS/ HTP/ BIC.

Replacement of old unserviceable/ damaged HT bushing assembly with new HT bushing assembly (Set of three) with insulated brass stud including nuts, bolts and washers, suitable for transformer of any type, capacity 30 KVA to 100 KVA, complete all as specified and as directed by Engineer-In-Charge.

Description all as per serial item No- 22.00 here-in-before but for transformer of capacity exceeding 100 KVA but not exceeding 200 KVA capacity.

Description all as per serial item No- 22.00 here-in-before but for transformer of capacity exceeding 200 KVA but not exceeding 400 KVA capacity.

Replacement of old unserviceable/ damaged LT bushing assembly with new LT bushing assembly (Set of Four) with insulated brass stud including nuts, bolts and washers, suitable for transformer of any type, capacity 30 KVA to 100 KVA, complete all as specified and as directed by Engineer-In-Charge.

Description all as per serial item No- 25.00 here-in-before but for transformer of capacity exceeding 100 KVA but not exceeding 200 KVA capacity.

Description all as per serial item No- 25.00 here-in-before but for transformer of capacity exceeding 200 KVA but not exceeding 315 KVA capacity.

Description all as per serial item No- 25.00 here-in-before but for transformer of capacity exceeding 315 KVA but not exceeding 400 KVA capacity.

Replacement of old unserviceable/ damaged temperature gauge with new temperature gauge, suitable for transformer of any type, capacity 30 KVA to 100 KVA, complete all as specified and as directed by Engineer-In-Charge.

Description all as per serial item No- 29.00 here-in-before but for transformer of capacity exceeding 100 KVA but not exceeding 200 KVA capacity.

Description all as per serial item No- 29.00 here-in-before but for transformer of capacity exceeding 200 KVA but not exceeding 400 KVA capacity.

Replacement of old unserviceable/ damaged tap changing assembly with new tap changing assembly, off load, on HT winding to vary the voltage ±7.5%, in steps of 2.50%, including necessary connection, HT winding, re-insulation for complete functioning of tap changer, transformer capacity 30 KVA to 100 KVA, complete all as specified and as directed by Engineer-In-Charge.

Description all as per serial item No- 32.00 here-in-before but for transformer of capacity exceeding 100 KVA but not exceeding 200 KVA capacity.

Description all as per serial item No- 32.00 here-in-before but for transformer of capacity exceeding 200 KVA but not exceeding 400 KVA capacity.

Dehydration and filtration of transformer oil after draining out oil from transformer by the dehydration machine at site or nearby transformer workshop to achieve di-electric strength 40 KV at 4mm gap, complete all as specified and as directed by Engineer-In-Charge. Note: (i) Cost of transportation of dehydration machine and other required materials and tools, plants shall be deemed to be included in the quoted rates. (ii) Test certificate of di-electric strength shall be produce before and after dehydradation and filtration process.

Replacement of old unserviceable/ damaged air breather assembly with new air breather assembly with silica gel suitable for 11/0.433 KV transformer including nuts, bolts and washers, suitable for transformer 30 KVA to 100 KVA, complete all as specified and as directed by Engineer-In-Charge.

Description all as serial item No- 36.00 here-in-before but for transformer of capacity exceeding 100 KVA but not exceeding 200 KVA capacity.

Description all as serial item No- 36.00 here-in-before but for transformer of capacity exceeding 200 KVA but not exceeding 400 KVA capacity.

Supply only fresh transformer oil to top-up and filling in the existing transformer, di-electric strength not than 45 KV, meeting Bureau of Indian Standards: IS 335-1993 (Reaffirmed-2005) specification, examined in a 100mm thick layer at 270°C, clear, transparent and free from all type of suspended matter or sediment, complete all as specified and as directed by Engineer-In-Charge. Make: IOCL/ HPCL/ BPCL/ Reliance.

Preparation of old, external surface of transformers capacity 30 KVA to 100 KVA, by removing the scrap, rust, washing including cleaning and spray painting with two coats of synthetic enamel paint including numbering MES No in white colour synthetic enamel paint, at site or at workshop, complete all as specified and as directed by Engineer-In-Charge.

Description all as serial item No- 40.00 here-in-before but for transformer of capacity exceeding 100 KVA but not exceeding 200 KVA capacity.

Description all as serial item No- 40.00 here-in-before but for transformer of capacity exceeding 200 KVA but not exceeding 400 KVA capacity.

Disconnecting electric connections of servo voltage stabilizers, capacity 15 KVA to 30 KVA, draining out the transformer oil in clean barrels for re-use, cleaning of sludge from oil tank and transporting to workshop for repairs and return back to it's original position after repairs including loading and unloading by mechenical means, complete all as specified and as directed by Engineer-In-Charge. Note: Spares required for repair/ replacement of unserviceable parts shall be measured and paid separately under relevant items of BOQ.

Description all as serial item No- 43.00 here-in-before but for servo voltage stabilizer of capacity exceeding 30 KVA but not exceeding 60 KVA capacity.

Description all as serial item No- 43.00 here-in-before but for servo voltage stabilizer of capacity exceeding 60 KVA but not exceeding 100 KVA capacity.

Description all as serial item No- 43.00 here-in-before but for servo voltage stabilizer of capacity exceeding 100 KVA but not exceeding 200 KVA capacity.

Description all as serial item No- 43.00 here-in-before but for servo voltage stabilizer of capacity exceeding 200KVA but not exceeding 350 KVA capacity.

Replacement of old unserviceable Printed Circuit Board (PCB) with new Printed Circuit Board (PCB) of voltage stabilizer as per existing make and type, capacity 15 KVA to 30 KVA, complete all as specified and as directed by Engineer-In-Charge.

Description all as serial item No- 48.00 here-in-before but for servo voltage stabilizer of capacity exceeding 30 KVA but not exceeding 60 KVA capacity.

Description all as serial item No- 48.00 here-in-before but forservo voltage stabilizer of capacity exceeding 60 KVA but not exceeding 100 KVA capacity.

Description all as serial item No- 48.00 here-in-before but for servo voltage stabilizer of capacity exceeding 100 KVA but not exceeding 200 KVA capacity.

Description all as serial item No- 48.00 here-in-before but forservo voltage stabilizer of capacity exceeding 200 KVA but not exceeding 250 KVA capacity.

Replacement of old unserviceable carbon bushes with new carbon bushes of voltage stabilizer as per existing make and type, capacity 15 KVA to 30 KVA, complete all as specified and as directed by Engineer-In-Charge.

Description all per as serial item No- 53.00 here-in-before but for servo voltage stabilizer of capacity exceeding 30 KVA but not exceeding 60 KVA capacity.

Description all as per serial item No- 53.00 here-in-before but for servo voltage stabilizer of capacity exceeding 60 KVA but not exceeding 100 KVA capacity.

Description all as per serial item No- 53.00 here-in-before but for servo voltage stabilizer of capacity exceeding 100 KVA but not exceeding 200 KVA capacity.

Description all as per serial item No- 53.00 here-in-before but for servo voltage stabilizer of capacity exceeding 200 KVA but not exceeding 250 KVA capacity.

Replacement of old unserviceable servo motor with new servo motor of voltage stabilizer as per existing make and type, capacity 15 KVA to 30 KVA, complete all as specified and as directed by Engineer-In-Charge.

Replacement of old unserviceable servo motor with new servo motor of voltage stabilizer as per existing make and type, capacity 15 KVA to 30 KVA, complete all as specified and as directed by Engineer-In-Charge.

Description all as serial item No- 58.00 here-in-before but for voltage stabilizer of capacity exceeding 30 KVA but not exceeding 60 KVA capacity.

Description all as serial item No- 58.00 here-in-before but for voltage stabilizer of capacity exceeding 60 KVA but not exceeding 100 KVA capacity.

Description all as per serial item No- 58.00 here-in-before but for servo voltage stabilizer of capacity exceeding 100 KVA but not exceeding 200 KVA capacity.

Description all as per serial item No- 58.00 here-in-before but for servo voltage stabilizer of capacity exceeding 200 KVA but not exceeding 250 KVA capacity.

Replacement of old unserviceable Servo Dimmer Booster Coil with new Servo Dimmer Booster Coil, for automatic voltage corrections, make, type and design as per site requirement, suitable for voltage stabilizer capacity 15 KVA to 30 KVA, complete all as specified and as directed by Engineer-In-Charge.

Description all as serial item No- 63.00 here-in-before but for voltage stabilizer of capacity exceeding 30 KVA but not exceeding 60 KVA capacity.

Description all as serial item No- 63.00 here-in-before but for voltage stabilizer of capacity exceeding 60 KVA but not exceeding 100 KVA capacity.

Description all as serial item No- 63.00 here-in-before but for voltage stabilizer of capacity exceeding 100 KVA but not exceeding 200 KVA capacity.

Description all as serial item No- 63.00 here-in-before but for voltage stabilizer of capacity exceeding 200 KVA but not exceeding 250 KVA capacity.

Replacement of old unserviceable control wiring with new control wiring of voltage stabilizer as per existing make and type, capacity 15 KVA to 30 KVA, complete all as specified and as directed by Engineer-In-Charge.

Description all as serial item No- 68.00 here-in-before but for voltage stabilizer of capacity exceeding 30 KVA but not exceeding 100 KVA capacity.

Description all as serial item No- 68.00 here-in-before but for voltage stabilizer of capacity exceeding 100 KVA but not exceeding 200 KVA capacity.

Description all as serial item No- 68.00 here-in-before but for voltage stabilizer of capacity exceeding 200 KVA but not exceeding 250 KVA capacity.

Supply and fixing in replacement of/ re-winding of transformer coil of voltage stabilizer of capacity 25 KVA to 200 KVA, made of super enameled copper winding wire/ strip of existing insulation, gauge and specifications, complete all as specified and as directed by Engineer-In-Charge. Note: Transformer coil shall have same number of turns of winding wire and with matching to manufacturer design. Make: ATLAS/ HTP/ BIC.

Replacement of old unserviceable Dimmer Gear set with new cast iron Dimmer Gear set, for automatic voltage corrections, make, type and design as per site requirement, suitable for voltage stabilizer capacity 15 KVA to 30 KVA, complete all as specified and as directed by Engineer-In-Charge.

Description all as serial item No- 73.00 here-in-before but for voltage stabilizer of capacity exceeding 30 KVA but not exceeding 60 KVA capacity.

Description all as serial item No- 73.00 here-in-before but for voltage stabilizer of capacity exceeding 60 KVA but not exceeding 100 KVA capacity.

Description all as serial item No- 73.00 here-in-before but for voltage stabilizer of capacity exceeding 100 KVA but not exceeding 200 KVA capacity.

Description all as serial item No- 73.00 here-in-before but for voltage stabilizer of capacity exceeding 200 KVA but not exceeding 250 KVA capacity.

Construction of fire point having a platform as per standard design/ size and height, constructed in brick work in 1:4 cement mortar, and rendering 15mm thick on brick masonry surfaces in 1:4, plain cement concrete flooring with PCC as per zonal specifications, including roof covering in hut shape with 0.80mm thick plain galvanised iron sheet with angle iron 50x50x6mm and flat iron 40x60mm, fire point shall be painted in red colour synthetic enamel paint after preparation of surfaces having "FIRE POINT" word on top of roof covering in white colour synthetic enamel paint, complete all as specified. Note: Cost of following equipments/ accessories shall also be deemed inclusive in quoted rate: (a) 03 Nos. of fire extinguishers, discharge Carbon-di-oxide type, having 140Kg/Sqcm working pressure, ISI marked 6.50 Kg capacity with hose pipe, conforming to IS-2873, complete in all respect to working in any emergency situation and temperature between -30 to +55 degree centigrade. (b) Fire bucket duly paint in red colour and filling with fine sand- 02 Nos. (c) Fire beater duly painted in red colour- 02 Nos. (d) Shovel with long handle duly painted in red colour- 02 Nos. (e) Fire hook duly painted in red colour- 02 Nos.

Broken stone aggregate for loose filling in the area sarroundings of transformer, of gauge 20 mm to 40 mm graded, laying in layers thickness not exceeding 150mm, complete all as specified and as directed by Engineer-In-Charge.

Supply and fixing in replacement of Display board, size 1.50x1.20x0.30 mtrs, and cubical type, made of 3.0mm thick acrylic sheet (transparent type) of superior quality having installation details in approved colour letters atleast 12mm wide and 100mm high, cubical shall be fixed on painted angle iron frame of size 40x40x6mm, 1500mm high from ground level, embedded in PCC 1:2:4 below 450mm from ground level, complete all as specified and as directed by Engineer-In-Charge. Note: Colour of letters shall be as approved by Engineer-In-Charge.

Material & labour for earthing complete with Copper earth plate electrode 600mmx600mmx3.15mm thick buried directly in ground (earth pit not less than 2.25mtr deep below ground level) with top edge of the plate not less than 1.5mtr below normal ground level earth plate connected with Copper strip of size 20x3mm by means of lugs, bolts, nuts, check nuts, washers of galvanised iron GI protection pipe 32mm bore light grade all as shown in elect plate No.5 of SSR part I connecting to panel, including excavation, earth work, salt and charcoal dust mixed, GI pipe medium grade 20mm nominal bore for watering, funnel wire mesh, concrete pit, RCC cover in PCC 1:2:4 type B1 with suitable lifting handle and pit/chamber in PCC 1:3:6 type CI, including testing on completion complete all as specified and directed. NOTE :- (i) Item of earthing includes cost of 7.5 m long Copper strip of size 20x3mm with protection pipe of 32mm dia GI medium grade, any variation in length shall be adjusted through deviation order based on SSR rates reduced by (-20)%. (ii) On testing after completion of earthing if the desired earth resistance is not obtained earthing will be re-done by the contractor at his own risk and cost.

Earth continuity conductor or main earthing lead fixed to wall on batten or recess or chases or buried in ground or drawn in conduit/ pipe or fixed to poles or any other indicated situation for loop earthing etc. as required, copper strip 20x3.0mm with saddles and fixing, complete all as specified and as directed by Engineer-In-Charge.

Material and labour for construction of Platform suitable for 100 KVA transformer of size 3m x 2m with 1.00m clear height from ground level, 1.00m deep foundation, 150 mm thick PCC 1:3:6 type C-2 using 40mm graded crushed stone aggregate as in foundation below ground level, 23cm wide brick masonry in CM 1:6 below & above ground level, hollow space to be filled hard core of size not exceeding 63 mm, deposited spread and levelled in layers not exceeding 15cm thickness, watered and well rammed with 100mm thick cement concreate 1:2:4 type B-2 as in Floor/Top of platform, brick surfaces plastered in CM 1:4 including protection with XPM, gate and chain link fencing rail around the platform with angel iron of 40 x 40 x 6mm frame upto 1.20m clear height supports grouted in PCC 1:2:4 type B-1 using 20 mm graded crushed stone aggregate as in foundation of angle iron including excavation in any type of soil, returning filling in and removal of surplus soil to a distance 50m, incl dismantling of old paltform and remove the waste material as per instructions of Engr-in-Charge, complete all as specified and directed

SPECIAL NOTE FOR TRANSFORMER AND VOLTAGE STABLIZER'S REPAIRS : The Contractor will submit a copy of Memorandum of under standing from OEMs ( or authorized dealers) for the respective E/M Equipments to the Engr-in-Charge before start of any kind of repair work. The details of OEMs are as under:- (a) TRANSFORMER (i) ABB (ii) SIEMENS (iii) BHARAT BIJLEE (iv) ALSTOM (v) ANDEW YULE (b) Servo Voltage Stablizer (i) Vinitek (ii) Electric field (iii) Volina

Amount of Schedule of credit of for Rs 2,58,380.00 shall be deducted from quoted amount.

M/S CJ CONSTRUCTIONS

M/S SHARMA ENTERPRISES

M/S ANMOL TRADING CO