NIT-56

Amount

SCHEDULE 'A' PART-I: BOQ OF WORKS FOR E/M WORKS.

Disconnecting electrical connections from HT and LT sides of old serviceable/ damaged/ burnt step down transformers of any descriptions, capacity exceeding 25 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 serial item No- 2.00 here-in-before but for transformer of capacity exceeding 100 KVA but not exceeding 160 KVA.

Description all as serial item No- 2.00 here-in-before but for transformer of capacity exceeding 160 KVA but not exceeding 250 KVA.

Description all as serial item No- 2.00 here-in-before but for transformer of capacity exceeding 250 KVA but not exceeding 400 KVA.

Supply and fixing in replacement of HT 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 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 25 KVA to 100 KVA, complete all as specified and as directed by Engineer-In-Charge.

Description all as serial item No- 8.00 here-in-before but for transformer of capacity exceeding 100 KVA but not exceeding 200 KVA capacity.

Description all as serial item No- 8.00 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 25 KVA to 100 KVA, complete all as specified and as directed by Engineer-In-Charge.

Description all as serial item No- 11.00 here-in-before but for transformer of capacity exceeding 100 KVA but not exceeding 200 KVA capacity.

Description all as serial item No- 11.00 here-in-before but for transformer of capacity exceeding 200 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 25 KVA to 100 KVA, complete all as specified and as directed by Engineer-In-Charge.

Description all as serial item No- 14.00 here-in-before but for transformer of capacity exceeding 100 KVA but not exceeding 200 KVA capacity.

Description all as serial item No- 14.00 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 25 KVA to 100 KVA, complete all as specified and as directed by Engineer-In-Charge.

Description all as serial item No- 17.00 here-in-before but for transformer of capacity exceeding 100 KVA but not exceeding 200 KVA capacity.

Description all as serial item No- 17.00here-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 25 KVA to 100 KVA, complete all as specified and as directed by Engineer-In-Charge.

Description all as serial item No- 21.00 here-in-before but for transformer of capacity exceeding 100 KVA but not exceeding 200 KVA capacity.

Description all as serial item No- 21.00 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 25 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- 25.00 here-in-before but for transformer of capacity exceeding 100 KVA but not exceeding 200 KVA capacity.

Description all as serial item No- 25.00 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- 28.00 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- 28.00 here-in-before but for servo voltage stabilizer of capacity exceeding 60 KVA but not exceeding 100 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- 31.00 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- 31.00 here-in-before but forservo voltage stabilizer of capacity exceeding 60 KVA but not exceeding 100 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 as serial item No- 34.00 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- 34.00 here-in-before but for servo voltage stabilizer of capacity exceeding 60 KVA but not exceeding 100 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.

Description all as serial item No- 37.00 here-in-before but for voltage stabilizer of capacity exceeding 30 KVA but not exceeding 60 KVA capacity.

Description all as serial item No- 37.00 here-in-before but for voltage stabilizer of capacity exceeding 60 KVA but not exceeding 100 KVA capacity.

Digital voltmeter, range 0-500 Volts, size 96mmx96mm, flush type, complete all as specified and as directed by Engineer-In-Charge.

Digital ammeter, range 0-100 Amps, size 96mmx96mm, square shape, complete all as specified and as directed by Engineer-In-Charge.

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- 43.00 here-in-before but for voltage stabilizer of capacity exceeding 30 KVA but not exceeding 60 KVA capacity.

Description all as serial item No- 43.00 here-in-before but for voltage stabilizer of capacity exceeding 60 KVA but not exceeding 100 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- 46.00 here-in-before but for voltage stabilizer of capacity exceeding 30 KVA but not exceeding 100 KVA capacity.

Description all as serial item No- 46.00 here-in-before but for voltage stabilizer of capacity exceeding 100 KVA but not exceeding 250 KVA capacity.

Supply and fixing in replacement/ re-winding of transformer coil of voltage stabilizer of 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 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- 50.00 here-in-before but for voltage stabilizer of capacity exceeding 30 KVA but not exceeding 60 KVA capacity.

Description all as serial item No- 50.00 here-in-before but for voltage stabilizer of capacity exceeding 60 KVA but not exceeding 100 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.

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.

Replacement of old unserviceable/ damaged cable jointing kit with new cable jointing kit for Cable jointing kit for 11 KV (Earthed) grade cable for outdoor termination heat shrink type joint complete with jointing material and accessories suitable for XLPE armoured aluminium conductor cable of size 50 sqmm to 95 sqmm, 3.0-core, complete all as specified and as directed by Engineer-In-Charge.

Supply, testing and commissioning in-replacement of air break switch with drop out fuse set 15 insulators, gang operated for 11000 Volts, triple pole, mechanically operated, vertical mounted on insulator and steel frame, with operating mechanism and galvanised iron operating rod, worked from ground level, consisting HT insulators as per ISS/ BSS, non ferrous knife and spring loaded contacts, arcing horns of adequate section to break magnetising current of TF’s for current rating upto 200 Amps, complete all as specified and as directed by Engineer-In-Charge.

Replacement of old unserviceable lightning arresters with new lightning arresters expulsion type complete with all fittings, transmission class, discharge capacity 65 kilo Amp, suitable for 11000 Volts, complete all as specified and as directed by Engineer-In-Charge.

Earthing complete with galvanised iron earth plate electrode 600x600x6mm buried directly in ground (earth pit not less than 2.25mtr deep below ground level) with top edge of earth plate not less than 1.5mtr below normal ground level, connected with galvanised iron strip, size 32x6mm as earth lead, by means of bolts, nuts, check nuts and washers of galvanized iron or steel complete with 40mm dia GI light grade protection pipe, 20mm dia GI medium grade watering pipe with funnel including charcoal, dust, salt, PCC M-15, type B-1 in pit with precast RCC M-15(1:2:4), type B-1 (using 20mm graded crushed stone aggregates) in cover reinforced with XPM not less than 4.0 Kg per Sqm, test point etc. all as shown in electric plate No-3 of SSR Part-I (2009), complete with necessary earth work in any type of soil, removal to a distance not exceeding 50mtr, including testing on completion, complete all as specified and as directed by Engineer-In-Charge. Note: Earth pit chamber and RCC pit cover shall be painted with two coats of red synthetic enamel paint over one coat of primer including preparing of surfaces.

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.

Description all as serial item No- 60.00 here-in-before but except new cross arms of mild steel. Note: Quotyed rate shall be deemed inclusive inclusive of one coat of red oxide primer, one under coat and one finishing coat of aluminium paint.

Earthing complete with copper earth plate electrode 600x600x3mm buried directly in ground (earth pit not less than 2.25mtr deep below ground level) with top edge of earth plate not less than 1.5mtr below normal ground level, connected with copper strip, size 20x3mm as earth lead, by means of bolts, nuts, check nuts and washers of galvanized iron or steel complete with 40mm dia GI light grade protection pipe, 20mm dia GI medium grade watering pipe with funnel including charcoal, dust, salt, PCC M-15, type B-1 in pit with precast RCC M-15(1:2:4), type B-1 (using 20mm graded crushed stone aggregates) in cover reinforced with XPM not less than 4.0 Kg per Sqm, test point etc. all as shown in electric plate No-3 of SSR Part-I (2009), complete with necessary earth work in any type of soil, removal to a distance not exceeding 50mtr, including testing on completion, complete all as specified and as directed by Engineer-In-Charge. Note: Earth pit chamber and RCC pit cover shall be painted with two coats of red synthetic enamel paint over one coat of primer including preparing of surfaces.

Taking down existing unserviceable/ rusted structural steel in cross arms, complete all as specified and as directed by Engineer-In-Charge.

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.

Replacement of old unserviceable/ damaged industrial cable with new industrial cable, PVC insulated, round, heavy duty electric power cable with copper conductor, 1100 Volts grade, cross-sectional area 2.50 Sqmm, 4.0-core, including suitable lugs and accessories for making connections at both ends, complete all as specified and as directed by Engineer-In-Charge.

Replacement of old unserviceable/ damaged industrial cable with new industrial cable, PVC insulated, round, heavy duty electric power cable with copper conductor, 1100 Volts grade, cross-sectional area 2.50 Sqmm, 8.0-core, including suitable lugs and accessories for making connections at both ends, complete all as specified and as directed by Engineer-In-Charge.

Replacement of old unserviceable/ damaged industrial cable with new industrial cable, PVC insulated, round, heavy duty electric power cable with copper conductor, 1100 Volts grade, cross-sectional area 4.0 Sqmm, 4.0-core, including suitable lugs and accessories for making connections at both ends, complete all as specified and as directed by Engineer-In-Charge.

Replacement of old unserviceable/ damaged industrial cable with new industrial cable, PVC insulated, round, heavy duty electric power cable with copper conductor, 1100 Volts grade, cross-sectional area 4.0 Sqmm, 8.0-core, including suitable lugs and accessories for making connections at both ends, complete all as specified and as directed by Engineer-In-Charge.

Disconnecting all electric connections from alternator and fuel connection from engine, decoupling of engine and alternator, of diesel driven diesel generator of capacity 30 to 63 KVA, for servicing and minor repair, and carrying out the servicing after de-assembling the external engine assembly, cleaning/ washing the engine outer body and oiling other movable parts, replacing defective spare parts with new spare parts as required for smooth functioning of diesel engine to avoid any break down, servicing at the engine in existing position complete and testing on completion, all as specified and as directed by Engineer-In-Charge. Make: Repaired at site shall be mentioned in MB. Serial No- Repaired at site shall be mentioned in MB. Note: (a) New spare parts will be measured and paid separately as supply only under the respective items. (b) Cost of cleaning, welding, minor repair and special tools and plants required for dismantling engine will deemed to be included in quoted rate. (c) Transportation cost of spare parts of diesel engine/ alternator to workshop shall deemed included in quoted rate.

Supply only following new spare parts required for repair of diesel engine of DG Set capacity 30 to 63 KVA :-

Lube Oil Filter.

Fuel Oil Filter insert.

Fuel Oil Filter paper.

Fuel Oil Pre-filter.

Air Filter Primary.

Air Filter Secondary.

Hose pipe with clips and joint set.

Hose pipe with clips and joint set.

Solinoid switch.

Fan belt for water pump assembly.

Fan belt/ coupling for alternator assembly.

Excavation in trenches, not exceeding 1.50 mtr wide and not exceeding 1.50mtr in depth; not exceeding 10 Sqm on plan and getting out, in any type of soil, for laying electric cables or foundation of poles/ stays etc, complete all as specified and as directed by Engineer-In-Charge.

Returning, filling in, including spreading, levelling, watering and well ramming in layers not exceeding 25Cm, complete all as specified and directed by Engineer-In-Charge.

Removing excavated materials/ soils, not exceeding 50mtrs and depositing where directed at a level not exceeding 1.50mtrs, complete all as specified and directed by Engineer-In-Charge.

Sand cushioning to protection of underground cables, laid 8 Cm before laying and 15 Cm after laying of cable, and punned to form an overall layer of 18 Cm thick, complete all as specified and directed by Engineer-In-Charge. Note: Punned thickness shall be measured.

Sub class ‘B’ bricks, modular size, brick covering laid dry, flat, transversally along the length of cable on sand cushioning for mechanical protection of cable, with width equal to the length of the brick, complete all as specified and directed by Engineer-In-Charge.

Replacement of old unserviceable/ damaged LT XLPE cable with new XLPE insulated, screened, PVC bedded, galvanised steel strip or wire armoured, heavy duty electric cable with aluminium conductor, 1100 Volts grade, cross-sectional area 10.0 Sqmm, 2.0-core, laid in trenches or passing through pipes, including suitable lugs and accessories for making connections at both ends, complete all as specified and as directed by Engineer-In-Charge.

Replacement of old unserviceable/ damaged LT XLPE cable with new XLPE insulated, screened, PVC bedded, galvanised steel strip or wire armoured, heavy duty electric cable with aluminium conductor, 1100 Volts grade, cross-sectional area 16.0 Sqmm, 2.0-core, laid in trenches or passing through pipes, including suitable lugs and accessories for making connections at both ends, complete all as specified and as directed by Engineer-In-Charge.

Replacement of old unserviceable/ damaged LT XLPE cable with new XLPE insulated, screened, PVC bedded, galvanised steel strip or wire armoured, heavy duty electric cable with aluminium conductor, 1100 Volts grade, cross-sectional area 16.0 Sqmm, 4.0-core, laid in trenches or passing through pipes, including suitable lugs and accessories for making connections at both ends, complete all as specified and as directed by Engineer-In-Charge.

Replacement of old unserviceable/ damaged LT XLPE cable with new XLPE insulated, screened, PVC bedded, galvanised steel strip or wire armoured, heavy duty electric cable with aluminium conductor, 1100 Volts grade, cross-sectional area 25.0 Sqmm, 3.50-core, laid in trenches or passing through pipes, including suitable lugs and accessories for making connections at both ends, complete all as specified and as directed by Engineer-In-Charge.

Description all as per serial item No-79, but for cross-sectional area 35.0 Sqmm, 3.50-core.

Description all as per serial item No-79, but for cross-sectional area 50.0 Sqmm, 3.50-core.

Description all as per serial item No-79, but for cross-sectional area 70.0 Sqmm, 3.50-core.

Description all as per serial item No-79, but for cross-sectional area 95.0 Sqmm, 3.50-core.

Description all as per serial item No-79, but for cross-sectional area 120.0 Sqmm, 3.50-core.

Description all as per serial item No-79, but for cross-sectional area 150.0 Sqmm, 3.50-core.

Arial bunched cable, 1.10 KV, nominal cross sectional area 35.0 Sqmm, consisting five single core (Four Phase and one neutral), sizes 3x35Sqmm+25Sqmm, each core screened by an extruded, semi-conducting cable, XLPE insulated and screened again by semi-conducting layer and aluminium tape and XLPE insulation, phase identification tape, twisted around one bared ACSR conductor as messenger made out of aluminium and mild steel alloy and over all PVC or polythene sheathed, stretching the cable on existing poles with mild steel clamps, nuts, bolts and washers, cable ends/ straight through joints, tee junctions as required at site, complete all as specified and as directed by Engineer-In-Charge. Make: Havells/ Poycab/ Finolex/ Paragon/ Cable corporation of India.

Supply only coolant fluid suitable for radiator of DG sets of any capacity and any make, 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 11 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 50 Sqmm to 95 Sqmm, 3.0-core, complete all as specified and as directed by Engineer-In-Charge.

Re-stretching only for aluminium conductor steel reinforced including earth wire, of any size and type, maintaining required sag, fixed poles of any height and type with insulators, fixed with aluminium binding wire including all required labours, tools and plants, including making all necessary connection, complete all as specified and as directed by Engineer-In-Charge.

Supply only engine oil/ lubricant, 20 W 40 grade, suitable for diesel engine of DG set of any capacity and any make, complete all as specified and as directed by Engineer-In-Charge.

Amount of Schedule of credit of for Rs 1,65,275.00 shall be deducted from quoted amount.

M/S BIJRAL ENTERPRISES

M/S ANMOL TRADING CO

M/S SHARMA ENTERPRISES

THE PERFECT WATER SUPPLY SERVICES

M/S CJ CONSTRUCTIONS