REPAIR/REPLACEMENT OF DI/CI/PPR PIPE LINES, PUMP SETS, MOTOR, CHLORONOME PLANTS AND WATER TREATMENT PLANTS, ISOLATION TRANSFORMERS, VOLTAGE STABILIZERS, OVER HEAD LINES, PAINTING OF STEEL POLES AND ALLIED WORKS AT 273SU, 46WEU AND 20 WING AFS BAGDOGR

Amount

Excavation in trenches in soft / loose soil n.exc 1.5 mtr wide n.exc 1.5 mtr deep getting out soil complete all as specified and directed.

Returning, filling in, including spreading levelling well ramming in layers n.exc 25 cm thick all as specified and as directed.

Removing excavated material (Soil) n.exc 50 mtr and depositing where directed at a level n.exc 1.5 mtr above the starting point all as specified and directed.

Boring of road for laying of pipe not exceeding 90 cm below ground level all complete as specified and as directed.

M&L for cement concrete 1:3:6, type C2 (using 40 mm graded stone aggregate) for making good to disturbed surface of road etc. all as specified and as directed.

Taking Up CI 150 mm water mains(including all fittings), with spigot and socket ends and lead joints including burning out joints and recovering lead complete all as specified.

Taking Up CI 100 mm water mains(including all fittings), with spigot and socket ends and lead joints including burning out joints and recovering lead complete all as specified.

Supply and laying centrifugally cast spun ductile iron (DI) spigot & socket end, pressure pipe 150 mm dia of K-9 in trenches complete all as specified and directed.

Supply and laying centrifugally cast spun ductile iron (DI) spigot & socket end, pressure pipe 100 mm dia of K-9 in trenches complete all as specified and directed.

Supply and laying in replacement of GI water tubing medium grade with all fittings in trenches all as directed 100 mm dia complete all as specified.

All as per item No. 10 above but for 80 mm dia complete.

All as per item No. 10 above but for 50 mm dia complete.

Supply and laying in replacement of DI/ GI pipes with 3-layer PP-R Polypropylene random copolymer) pipe SDR 7.4 (PN 16) UV stabilised and antimicrobial welded having thermal stability for hot & cold water supply including all PP-R plain & brass threaded polypropylene random fittings laid in trenches for 110 mm dia all as specified and directed including taking down existing pipe complete.

All as per item No 13 above, but 90 mm dia.

All as per item No 13 above, but 63 mm dia.

All as per item No 13 above, but 50 mm dia.

All as per item No 13 above, but 32 mm dia.

All as per item No 13 above, but 25 mm dia.

Supply and laying in replacement of GI pipes 3-layer PP-R Polypropylene random copolymer) pipes 20mm dia SDR 7.4 (PN 16) UV stabilised and antimicrobial welded having thermal stability for hot & cold water supply including all PP-R plain & brass threaded polypropylene random fittings fixed complete to walls, ceilings or in floors etc all as specified and directed by Engr - in - charge.

S&F in replacement of Gun metal gate valves with PP-R Gate valves of size 63 mm(brass insert) as per requirement of the site all as specified and directed by Engr - in - charge.

All as per item No 20 above, but 50 mm.

All as per item No 20 above, but 40 mm.

All as per item No 20 above, but 32 mm.

All as per item No 20 above, but 25 mm.

All as per item No 20 above, but 20 mm.

Making connection of PP-R distribution branch with PP-R main of sizes 50 to 75mm dia pipe by providing and fixing tee including cutting and making fusion joint etc all as specified and directed by Engr - in - charge.

Making connection of PP-R distribution branch with PP-R main of sizes 16 to 40 mm dia pipe by providing and fixing tee including cutting and making fusion joint etc all as specified and directed by Engr - in - charge.

S&F ballcock or float valves high pressure of synthetic metal with epoxy aluminium rod and high density plastic ball screwed with GI socket for iron pipe of size 25 MM dia.

All as per item No 28 above, but 20 mm dia.

M&L for run lead joints in position for cast iron spigot and socket ends for size 200 mm dia.

All as per item No 30 above, but 150 mm dia.

All as per item No 30 above, but 100 mm dia .

All as per item No 30 above, but 80 mm dia.

M&L for Cast iron Bends (any type, radius and angle) size up to 200 mm bore, tapers any type, (straight, bend, increasing, decreasing or double socket etc.) Tee pieces single branch. "Y" junction, double branch, cross (flange sockets or socket and spigot) collars, caps and plugs all complete all as specified and as directed

Drilling and tapping of CI water line 15 mm to 20 mm for branch connection complete all as specified and as directed.

Taking down old unserviceable non return valve form existing position and S&F DI non return valve conforming to IS - 5312, PN-1.6 including necessary joints by means of bolts, nuts washers and rubber gaskets complete all as specified for 150 mm bore of pipe.

All as per item No 36 above, but 100 mm dia.

M&L for Construction of valve pit of size 120x 120 x 120 cm (Internal dimension) incl necessary earth work and MS sheet 2 mm thick cover with angle iron frame 40 x 40x 6mm including dismantling of valve pit with cover all as specified and directed.

All as per item No 38 above but of size 90 x 90 x90 cm.

Taking down old unserviceable sluice valve from existing position and S&F cast iron sluice valve conforming to IS - 14846 PN 1.6 clockwise dosing with flanged ends and iron wheel including necessary joints by means of bolts, nuts washers and rubber gaskets complete all as specified for 150 mm bore pipe.

All as per item No 40 above, but 100 mm dia.

All as per item No 40 above, but 80 mm dia.

Taking down old unserviceable Butterfly valve from existing position and S&F Butterfly valve PN1.6 with SG iron Disc lever conforming to IS - 14846 clockwise dosing with flanged ends and iron wheel including necessary joints by means of bolts, nuts washers and rubber gaskets complete all as specified for 100 mm bore pipe.

S&F male threaded socket suitable for PPR pipe of size 20mm dia complete all as specified and directed.

S&F male threaded socket suitable for PPR pipe of size 25mm dia complete all as specified and directed.

S&F male threaded socket suitable for PPR pipe of size 32mm dia complete all as specified and directed.

S&F male threaded socket suitable for PPR pipe of size 50mm dia complete all as specified and directed.

S&F male threaded socket suitable for PPR pipe of size 63mm dia complete all as specified and directed.

S&F PPR Flange with core suitable for 90mm PPR Pipe with rubber sheet and 06 Nos of nut & bolts 150mm long.

S&F PPR Flange with core suitable for 110mm PPR Pipe with rubber sheet and 06 Nos of nut & bolts 150mm long.

M&L for Taking out existing filter media like sand, gravel & ferminex from filtration plant of capacity 10,000 gallon per hour including soda & Alum Pots & removing from site and cleaning the internal surfaces of filtration plant with soda & Alum Pots with using PVC/Steel wire brushes to remove all scales, iron particles and finally clay & other foreign particles with clean water complete all as specified and as directed. Note:- The serviceability of filter media shall be ascertained by BOO.

Taking out existing unserviceable PVC nozzles and Supply and fix new PVC double deck type PP strainer nozzle of size 10mm to 15mm (3/8” to ½” inch) dia, push type complete all as specified and as directed. Make: RMCO/ASHFORD or equivalent

M&L for preparation of old painted internal steel surfaces of Filtration plant shell and painting with one coat of black bituminous paint suitable for drinking purpose of area exceeding 10 cm in width or girth not otherwise described complete all as specified and as directed.

M&L for preparation of old painted external surface of Filtration Plant shell and painting with first quality of synthetic enamel (grey shade) paint exceeding 10 cm in width or girth not otherwise described complete all as specified and directed.

M& L for packing of Gravel of size 12 mm to 25 mm of new filter media in layers of approved quality obtained from ‘Barakar River’ complete all as specified and as directed.

All as per item No 55 above, but Gravel of size 6 mm to 12 mm complete all as specified and directed.

All as per item No 55 above but Gravel of size 3 mm to 5 mm complete all as specified and directed.

All as per item No 55 above but Sand of size 16/30 mesh complete all as specified and directed.

M&L for packing of chemical of ‘Feriminex’(MNO2) catalytic agent of size 1/16”x1/32 inches in layers complete all as specified and as directed.

Taking water sample for chemical analysis test for portability of water from approved Govt lab like National Test house Kolkata /RV Bridge Kolkata complete all as specified and as directed.

Replacement of unserviceable water pressure gauge with new pressure gauge capacity 7 kg/sqcm to 10 kg/sqcm complete all as specified and as directed. Make : RMCO/OASIS

Taking out old unserviceable rubber gasket from position with taking out of nuts, bolts etc and S&F New rubber gasket of size 75cm outer dia, 3mm thick rubber sheet of approved quality fixed with suitable size & dia mild steel machine made nuts, bolts & washers of required size & numbers complete all as specified and as directed. Note : Nuts, bolts & washers shall be measured & paid separately under relevant item here-in-before.

All as per item No 62 above but of size 45cm outer dia.

S&F mild steel machine made nuts, bolts & washers of size 15mm(5/8”) dia and 75mm (3”) long or nearest suitable sizes for top cover and side cover of Soda /Alum pot complete all as specified and as directed.

Lifting and taking out complete submersible pump set 5 HP to 15 HP along with the column pipes with the help of chain pulley block from borewell well after disconnecting electrical connections from panel, disconnecting from suction and delivery pipe lines, disconnecting column pipes, testing electric motor to ensure its actual condition, separating pump & motor from coupling, reassembling and lowering pump & motor into bore well complete, connecting, testing and commissioning along with connected items such as MS column pipe, cable, re-fixing after receiving repaired and tested submersible pump with new nuts & bolts, rubber packing with proper alignment and making electrical connection, binding of cable with column pipe with nylon rope complete including testing all as specified.

Transportation of submersible pump sets 3 phase any make and capacity 5 to 15 HP from pump house to contractor work shop for carry out necessary repair work to pump set submersible and transporting it back to site of water supply installation of AF Stn area.

Dismantling of submersible motor any make and any capacity 5 HP to 15 HP and reassembling complete after carry out necessary repair work & testing complete for smooth working to entire satisfaction of Engineer in charge. Note: New parts/components to be replaced shall be measured and paid separately under supply only.

M&L for rewinding of submersible motor of any make and capacity 10 HP to 12.5 HP 3 phase 400/415 Volts of PVC insulated single core copper winding wire submersible including all insulating material of make a approved. Note:- The retrieved unserviceable winding wire shall be returned to store and RV obtained.

All as per item No 68 above, but Capacity 5 HP to 7.5 HP 3 phase 400/415 Volts complete all as specified and directed.

Supply only upper and lower housing bushes of any material complete suitable for 5HP to 15 HP complete all as specified and directed.

Supply only stainless steel bushes Each set suitable for 5HP to 15 HP submersible motor complete all as specified and directed.

Supply only 'O' ring kit and oil seal kit suitable for any capacity complete all as specified and directed.

Supply only sand guard suitable for any capacity complete all as specified and directed.

Supply only water seal suitable for any capacity complete all as specified and directed.

Repair of bowl bush of housing by proper machine work of housing and pump soft & replacement of bowl bush for 5 HP to 15 HP complete.

Supply only rubber packing 20mm thick consisting of 8/6" holes for 100mm to 150 mm dia column pipe complete all as specified and directed

Jointing the submersible cable by jointing kit of suitable size by means of jointing material & making the leak proof jointing complete all as specified and directed by Engineer-in-Charge.

Dismantling and taking down unserviceable electric motor from foundation and transportation to workshop for repairing and rewinding with existing size copper wire, winding with insulating material and warnishing, heating etc and reassembly installing on existing foundation including proper alignment and testing complete for 5 HP to 7.5 HP Capacity Pump sets.

All as per item No 78 above, but 1 to 3 HP Capacity.

Repair/maint/servicing and checking thoroughly defective centrifugal pump set of capacities 1 to 3 HP HP by dismantling of pump set at site and checking inspection and replacement of unsv spares as required or as directed.

All as per srl item No 80 above but pump set capacities 7.5 HP to 15 HP. Note : (i) Spares shall be measured and paid separately under relevant item as supply only. (ii) Job involves proper alignment after repairing testing, recommissioning the pump set to the entire satisfaction of Engr-in-Charge, Job should be carried out by the authorised persons of manufactures / dealers.

Supply only Impeller for 7.5 to 15 HP Pump set all as specified and directed.

Supply only Water retaining (Deflector) Ring DE/NDE for 7.5 to 15 HP Pump set all as specified and directed.

Supply only Linter Ring CI DE/NDE for 7.5 to 15 HP Pump set all as specified and directed.

Supply only Set of gasket for 7.5 to 15 HP Pump set all as specified and directed.

Supply only ball bearing of sizes 6307 (Single ball) including taking out old unserviceable bearing complete all as specified and directed. Make : SKF/NBC.

All as per item No 86 above, but Ball bearing 6308 (Single ball).

All as per item No 86 above, but Ball bearing 6309 (Single ball).

All as per item No 86 above, but Ball bearing 6311 (Single ball).

Checking overhauling and pressure testing of normal working pressure and replacement of unserviceable gauges safety "V' belt compressor piston rings etc for air compressor stationary type electrically operated air cooled complete including painting with two coats of synthetic enamel paint (first quality) after preparation of surfaces by scraping old paint complete all as specified and as directed.

Repair/ overhauling of single phase motor 230 Volts, 50 Hz, 4 pole induction non-synchronous 990 RPM,1 HP complete as specified and as directed.

S&F in repairs PVC NRV (injection check valve) set with glass ball for Suction & delivery suitable for existing granual chlorine dosing system.

S&F in repairs PVC strainer washer type heavy duty or Y type stainer for Suction suitable for existing granual chlorine dosing system.

S&F in repairs foot valve assembly for chlorine dosing system including teflon ring seal all complete as specified and directed.

S&F in repairs Suction / Discharge valve assembly for chlorine dosing system all complete as specified and directed. Make - Ramco / Aquafit / Austin India.

S&F in repairs teflon gland packing square type 3 mm suitable for existing granual chlorine dosing system.

S&F in repairs Suction / Discharge tubing (3/8" - white ) suitable for existing granual chlorine dosing system. Make - Ramco / Aquafit / Austin India.

S&F in repairs Fully Automatic Star-Delta in sheet metal enclosure type MN with single phase protection feature suitable for motor rating AC-3 phase, 415V, 15 HP, 11 kW, 9-15 A range all complete as specified and directed. Make- L&T -CAT SS94362, C&S . Seimens.

S&F in repairs Fully Automatic Star-Delta in sheet metal enclosure type MN with single phase protection feature suitable for motor rating AC-3 phase, 415V, 12.5 HP, 9.3 kW, 9-14 A range all complete as specified and directed. Make- L&T -CAT SS996254, C&S . Seimens.

S&F in repairs Control cable of copper conductor sheathed PVC 3 core 4.0 sqmm size complete all as specified and directed by Engr-in-Charge.

S&F MCCB 4 pole 125 Amp of breaking capacity 25 KA complete all as specified and directed. Make:- Havells/ Legrand/ Seimens/ L&T.

S&F MCCB 4 pole 63 Amp of breaking capacity 25 KA complete all as specified and directed. Make:- Havells/ Legrand/ Seimens/ L&T.

M&L for 80 mm dia GI tubing medium grade 3 mtr long for submersible pump colum pipe, both side new thread by lathe machine including one nos MS heavy duty special socket complete all as specified and directed.

M&L for online dehydration, filtration and cleaning of transformer oil, isolation transformer/ Servo voltage stabilizer etc at different locations by suitable dehydration plant testing of oil sample before and after dehydration for each transformer/equipment and results of transformer insulation oil minimum upto 11 KV with 2.5mm gap, recorded jointly by contractor and Engineer-in-Charge complete including all necessary tools, plants, transportation etc all as specified/directed by Engineer-in-Charge. Note :- (i) Oil for toping up/fresh fill shall be measured and paid separately under relevant item. (ii) Certificate for oil testing result before and after filtration shell be submitted to Engr-in-Charge.

M&L for toping up oil level with and including new insulating oil confirming to IS-335 including all necessary tools, plants, transportation etc all as specified and directed. Note :- (i) Certificate from manufacturer for oil testing result shell be submitted to Engr-in-Charge immediately after topping up.

M&L for preparation of surfaces for steel poles painting of any size by scrapping damaged paint and painting with two coats of silver aluminium paint and writing pole No with black paint on yellow circuit the bottom of pole to be painted with yellow and black paint as per the existing all as specified and directed.

All as per item No 106 above, but 2 pole structure complete with all structural steel.

All as per item No 106 above, but 4 pole structure complete with all structural steel.

M&L for re-starching of ACSR conductor and removing unwanted saging including trimming of trees branches 1.5 mtr clearance form OH conductor. One span between two poles is considered as one job all as specified and directed.

M&L for preparation of surfaces for Isolation transformer/Servo Stabilizers of any type or capacity, painting by scrapping damaged paint and painting with two coats of suitable paint as per existing one and writing MES/MS No. with white paint on black circuit all as directed by Engineer-in-Charge.

M&L for dismantling isolation transformer/ Servo voltage stabilizer for repairs of any make of single phase upto capacity of 5 KVA, including transportation to workshop by removing coils, laminations, tank cleaning, reassembling of core and winding, with old serviceable parts and rewinded coils and other new parts in replacement of damaged parts, including brazing, soldering sleeveing and insulating etc as required and oven drying of core assembly all as per site requirement and directed. Note:- (i). Replacement of unserviceable nuts/bolts/ washer to be done within the quoted rate. (ii). Other spares as required shall be measured and paid separately under relevant items.

All as per item No. 111 above, but three phase 5 to 20 KVA.

All as per item No. 111 above, but three phase 25 to 75 KVA.

All as per item No. 111 above, but three phase 100 to 200 KVA.

All as per item No. 111 above, but three phase but above 200KVA to 630 KVA.

Supplying only in repair of Under voltage, over voltage and surge protection display (display only) kit at out put section complete suitable for isolation transformer/ Servo voltage stabilizer of any make and capacity upto 20 KVA. (Make : Siemens/ L&T or other equivalent & approved make .

All as per item No. 116 above, but capacity above from 20 KVA and upto 200 KVA.

Dismantling only in repair of Under voltage, over voltage and surge protection kit complete of VCT D2 din rail mounting variant with digital display, auto/manual reset (timing and monitoring relay) complete protection kit suitable for isolation transformer/ Servo voltage stabilizer of any make and upto 20 KVA capacity.

All as per item No 118 above, but from 25KVA to 50 KVA.

All as per item No 118 above, but from above 50KVA to 75 KVA.

All as per item No 118 above, but from 100KVA / 125 KVA.

All as per item No 118 above, but from 200KVA / 315 KVA.

All as per item No 118 above, but 315KVA / 630 KVA.

Dismantling and fixing after minor repairing and maintenance of Servo control board and performing suitable repairing and servicing at site, testing the same after required servicing complete for single phase Servo Stabilizers all as specified and directed.

All as per item No. 124 above, but for three phase servo stabilizers.

Supply only in repair of Servo control card suitable for Servo voltage stabilizer of any make and single phase all as specified and directed by Engr-in-Charge.

All as per Item No. 126 above, but for three phase.

Supply only in repairs sevo motor starting torque of 3KG/Cm complete with necessary fixing arrangements all as specified and directed. Make - L&T/Siemens/HPL

All as per Item No.128 above, but for 10 KG/Cm.

All as per Item No. 128 above, but for 20 KG/Cm

Supply only in repair of Limit switch suitable for isolation transformer/Servo voltage stabilizer of any make and capacity all as specified and directed by Engr-in-Charge.

Supply only in repair of Carbon brush suitable for Servo voltage stabilizer of any make and capacity all as specified and directed by Engr-in-Charge.

Supplying only in repair of manual change over switch , single phase MCB change over type suitable for Servo Stabilizer and Isolation Transformer upto 10 KVA capacity complete all as specified and directed. (Make : Indo Asian /Semenes/L&T/Havells)

All as item No 133 above, but Auto change over. (Make : Indo Asian /Semenes/L&T/Havells)

Supplying only in repair of Manual change over switch, three phase MCB change over type suitable for Servo Stabilizer and Isolation Transformer of upto 10KVA to 50KVA capacity complete all as specified and directed. (Make : Indo Asian /Semenes/L&T/Havells)

All as item No 135 above, but from 75KVA to 100 KVA capacity.

All as item No 135 above, but from 125KVA to 200 KVA capacity.

All as item No 135 above, but from 315KVA to 630 KVA capacity.

Supply only of Isolation Transformer over load control card with out cut off relay suitable for any three phase isolation transformer all as per specified and directed.

Supply only in repair of DT Switch suitable for isolation transformer of any make and capacity as per site requirement all as specified and directed by Engr-in-Charge.

Supply only in repair of DT Switch suitable for Servo voltage stabilizer of any make and capacity as per site requirement all as specified and directed by Engr-in-Charge.

Supply only in replacement new copper coil of short circuit /over heated winding Isolation transformer and servo voltage stabilizer of any make and upto 10 KVA capacity with matching gauge and turns of super enamelled copper winding wire complete with leathered paper, glass sleeves, varnishing, baking etc all as specified and directed by Engr-in-Charge.

All as per item No. 143 above, but capacity above 10 KVA and upto 630 KVA

Supply only in repairs Digital type Voltmeter 0-500 volt, complete with necessary fixing all as specified and as directed by Engineer-in-Charge. Make - L&T /HPL/Semens/Legrand

Supply only in repairs ammeter 0-250 amps, Digital type, with CT operated complete with necessary fixing all as specified and as directed by Engineer-in-Charge. (Make - L&T/HPL /Semens/Legrand)

S&F in replacement 4 pole power contactors 32 Amp, conforms to IS/IEC 60947-4-1 and IEC 69947-4-1 complete all as per site requirement and directed. (Make :- L&T, Model : MCX-03, Cat No. CS97011 or equivalent in C&S/ Havells/Siemens as approved).

All as per item No 147 above, but 4 pole power contactors 40 Amps. (Make :- L&T, Model : MCX-04, Cat No. CS97012 or equivalent in C&S/ Havells/Siemens as approved).

All as per item No 147 above but 4 pole power contactors 80 Amps. (Make :- L&T, Model : MCX-13, Cat No. CS97015 or equivalent in C&S/ Havells/Siemens as approved).

S&F in replacement 4 pole power contactors 160 Amp, conforms to IS/IEC 60947-4-1 and IEC 69947-4-1, with Aux contact 2 NO + 2 NC in existing panel complete all as per site requirement and as directed. (Make:- L&T, Model : MCX-32, Cat No. CS97020 or equivalent in C&S/ Havells/ Siemens as approved).

All as per item No. 150 above, but 4 pole power contactors 360 Amps. (Make:- L&T, Model : MCX-42, Cat No. CS97024 or equivalent in C&S/ Havells/Siemens as approved).

S&F in replacement of Front Mounting Add-on Aux Contact Block, 2NO + 2NC for 4 pole power contactors MNX or MCX type of capacity 16 to 130 Amps, conforms to IS/IEC 60947-4-1 and IEC 69947-4-1 complete all as per site requirement and directed. (Make :- L&T, Cat No. CS94114 or equivalent in C&S/ Havells/Siemens as approved).

S&F in replacement of Disc Type insulator, porcelain, vitreous 145mm high and 255mm dia ball and socket type, white, brown or green 'Two-in-series' assembly for tension with tension clamps for conductors, all as specified and directed.

S&F in replacement of Shackle Type, Porcelain, vitreous, white, brown or green insulator including galvanised mild steel straps, washers, insulator bolts, washers and nuts, 75mm height, 90mm dia all as specified and directed.

S&F in replacement of Pin type, porcelain, vitreous, white, brown or green insulator including one galvanised mild steel spindle, two galvanised iron washers and one galvanised iron nut, 100mm height, 65mm dia all as specified and directed.

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

M&L for replacement in repair of ACSR conductor, alkathine pipe, aluminium lugs, nuts, bolts etc. all as per site requirement and as directed.

Dismantling of GI cradle/earthwire/stay strand complete all as specified and directed.

Supply only GI continuous earth wire 4mm dia for cradle/guarding connecting properly to cross arms hook etc with and incl 22 SWG binding wire all as per site requirement and as directed.

M&L for taking out old unserviceable MCCB TPN/FP from existing Feeder pillar/ LT panel board and S&F MCCB TPN/FP 63 amps capacity, rup capacity 16 KA, 415Volt s, 50 Hz including necessary modification in panel board for incoming and outgoing cable connection with replacement of brunt lugs of suitable size for aluminium conductor cable, nuts bolts etc as per site requirement and as directed. (Make : Havells/Siemens /L&T/Indo Asian)

All as per Item No 160 above, but 100 amps capacity, 16 KA complete all as specified and as directed. (Make : Havells/Siemens /L&T/Indo Asian)

All as per Item No 160 above, but amps capacity, 16 KA complete all as specified and as directed. (Make : Havells/Siemens /L&T/Indo Asian)

All as per Item No 160 above, but 160 amps capacity, 36 KA complete all as specified and as directed. (Make : Havells/Siemens /L&T/Indo Asian)

All as per Item No 160 above, but 200 amps capacity, 36 KA complete all as specified and as directed. (Make : Havells/Siemens /L&T/Indo Asian)

All as per Item No 160 above, but 250 amps capacity, 36 KA complete all as specified and as directed. (Make : Havells/Siemens /L&T/Indo Asian)

All as per Item No 160 above, but from 350 amps to 400 amps capacity, 36 KA complete all as per site requirement and as directed. (Make : Havells/Siemens /L&T/Indo Asian)

NOTES :- 1. The amount of schedule of credit shall be deducted from the total of this BOQ for arriving at contract sum.

M/S MANAS MITRA

M/S BENGAL ENGINEERING ENTERPRISES

UNISON CONSTRUCTION

NIRANJAN SARKAR

RAMKRISHNA NARAYAN ROY & CO

MESSERS D S ENTERPRISE

NAYAK BROTHERS