REPAIR/MAINT OF PUMP MOTORS AND MAINT/CLEANING OF RCC OH TANKS, UG SUMPS AND OTHER CONNECTED ACCESSORIES AT AFS TEZPUR UNDER GE (AF) TEZPUR

Amount

Comprehensive maintenance as per Original Equipment Manufacturer's (OEMs) reccommendations installed at various locations through OEMs Authorised Service Centre Engineers or through OEMs Certified Agencies for period of six month after disconnecting electrical connections of mono block/ booster pump set with motor of capacity 5 HP, 3 Phase, 415 Volts, lifting and removing motor from its existing foundation to the location (inside/ outside of building) where directed by the Engr-in-Charge, dismantling parts of the motor carefully, checking, segregating serviceable and unserviceable parts, cleaning the serviceable parts thoroughly as per OEM's reccommendations, heating, drying, varnishing, insulating the windings with OEM approved insulating materials including replacement of unserviceable parts as required and including reassembling the motor, painting external surface with two coats of synthetic enamel paint after necessary preparation of surface, marking SM, MES or Srl No., installing to its existing foundation, commissioning, connecting up and testing complete as specified and directed. Note:-Spare Parts for replacement will be measured and paid seperately under respective items of this BOQ here-in-after.

All as per Serial Item No.1 here-in-before but for mono block/ booster pump set with motor of capacity 10 HP, 3 Phase, 415 Volt. Note:-Spare Parts for replacement will be measured and paid seperately under respective items of this BOQ here in after.

All as per Serial Item No.1 here-in-before but for mono block/ booster pump set with motor of capacity 15 HP, 3 Phase, 415 Volt. Note:-Spare Parts for replacement will be measured and paid seperately under respective items of this BOQ here in after.

Comprehensive maintenance as per Original Equipment Manufacturer's (OEMs) reccommendations installed at various locations through OEMs Authorised Service Centre Engineers or through OEMs Certified Agencies for period of six month after disconnecting suction and delivery pipeline of pumps of capacity 10000 GPH at a head of 100 feet (Make Kirloskar/Beacon), lifting and removing from its existing foundation to the location (inside/ outside building) as directed by Engr-in-Charge, dismantling carefully the pump completely checking and segregating serviceable and unserviceable parts, cleaning/ washing and servicing the serviceable parts as per OEM's reccommendations, replacing unserviceable parts, reassembling the pump completely including painting external surfaces of pump with MS foundation with two coats of synthetic enamel paint after preparation of surface and marking of SM, MES or Ser No, installing to its existing foundation, connecting up, testing and commissioning, complete all as specified and directed. Note:-Spare Parts for replacement will be measured and paid seperately under respective items of this BOQ here-in-after.

Supply only chrome steel ball bearing No. 6306. (Make: TATA/NBC/SKF)

Supply only chrome steel ball Bearing No.6307. (Make: TATA/NBC/SKF)

Supply only chrome steel ball bearing No.6308. (Make: TATA/NBC/SKF)

Supply only chrome steel ball bearing No.6309. (Make: TATA/NBC/SKF)

Supply only chrome steel ball thrust bearing No.51220. (Make: TATA/NBC/SKF)

Supply only motor terminal box suitable for 10/15 HP, 3 Phase, 415 Volts electric motors as per Original Equipment Manufacturer's (OEMs) reccommendations/Specification complete all specified and directed

Supply only Shaft Key as per Original Equipment Manufacturer's (OEMs) reccommendations/Specification complete all specified and directed

Supply only coupling for pump motor (P45) as per Original Equipment Manufacturer's (OEMs) reccommendations/Specification complete all specified and directed

Supply only coupling for pump motor (D-50/70/80) as per Original Equipment Manufacturer's (OEMs) reccommendations/Specification complete all specified and directed

Supply only bolt/ studs for coupling of pump motor as per Original Equipment Manufacturer's (OEMs) reccommendations/Specification complete all specified and directed

Supply only rubber flange for coupling of pump motor (PX 45/ PX 50) as per Original Equipment Manufacturer's (OEMs) reccommendations/Specification complete all specified and directed

Supply only CI flange for coupling of pump motor (PX 60/ PX 80) as per Original Equipment Manufacturer's (OEMs) reccommendations/Specification complete all specified and directed .

Supply only brass impeller suitable for pump with motor of capacity 10 HPas per Original Equipment Manufacturer's (OEMs) reccommendations/Specification complete all specified and directed .

Supply only brass impeller suitable for pump with motor of capacity 15 HPas per Original Equipment Manufacturer's (OEMs) reccommendations/Specification complete all specified and directed .

Supply only steel shaft suitable for pump with motor of capacity 10 HP as per Original Equipment Manufacturer's (OEMs) reccommendations/Specification complete all specified and directed .

Supply only steel shaft suitable for pump with motor of capacity 15 HP as per Original Equipment Manufacturer's (OEMs) reccommendations/Specification complete all specified and directed .

Supply and fix in repairs, spare coil, type MNX 25 suitable for 2 pole power contactors with AC-3 rating 25 Amps and AC-1 rating 45 Amps, complete all as specified and directed. (Cat No.CS94127 of Make “L&T” or equivalent Model of Make Siemens/ Schneider / ABB).

Supply and fix in repairs, 2 pole power contactors conforming to IS/ IEC 60947-4-1 & IEC 60947-4-1, Type MNX 18-2P, AC-3 rating 18 Amps and AC-1 rating 30 Amps, auxillary contacts 1 NO, complete all as specified and directed. (Cat No.CS90236 of Make “L&T” or equivalent Model of Make Siemens/ Schneider / ABB).

Supply and fix in repairs, 2 pole power contactors conforming to IS / IEC 60947-4-1 & IEC 60947-4-1, Type MNX 25-2P, AC-3 rating 25 Amps and AC-1 rating 45 Amps, complete all as specified and directed. (Cat No.CS90240 of Make “L&T” or equivalent Model of Make Siemens/ Schneider / ABB).

Supply and fix in repairs, 3 pole power contactors conforming to IS / IEC 60947-4-1 & IEC 60947-4-1, Type ML 2, AC-3 rating 32 Amps and AC-1 rating 40 Amps, auxillary contacts 2 NO + 2 NC, complete all as specified and directed. (Cat No.SS90701 of Make “L&T” or equivalent Model of Make Siemens/ Schneider / ABB).

Supply and fix in repairs, 3 pole power contactors conforming to IS / IEC 60947-4-1 & IEC 60947-4-1, Type ML 3, AC-3 rating 40 Amps and AC-1 rating 45 Amps, auxillary contacts 2 NO + 2 NC, complete all as specified and directed. (Cat No.SS90721 of Make “L&T” or equivalent Model of Make Siemens/ Schneider / ABB).

Supply and fix in repairs, Electronic Timers, Type ST 100, 240 /415V, 50Hz, Time-Delay 3 - 30 secs/12 - 120 secs,operating voltage band of 160V to 500V with Star-Operation LED display to indicate Star to Delta changeover, complete all as specified and directed. (Cat No.ST80328OOOO/ST80329OOOO of Make “L&T” or equivalent Model of Make Siemens/ Schneider/ ABB).

Supply and fix for Fully Automatic Star Delta Motor Starter in sheet steel enclosure, suitable for Pump/Motor 3Ø, 415V,50Hz,10 HP, with over load relay range 6-10 Amps, coil voltage 360/440 Volt, type MK1, all as per Cat. No. SS96255COVO/SS96255POVO of Make ‘L&T’ or equivalent Model of Make Siemens/Crompton Greaves/BCH (Bharat Cuttler Hammer), complete all as specified and directed.

Supply and fix for Fully Automatic Star Delta Motor Starter (with Wideband Coil) in sheet steel enclosure, with SPP features, for maximum submersible pump rating at 3Ø, 415V, 50Hz,15 HP,11 KW, with over load relay range 11-18 Amps, type MU-G15 FASD, all as per Cat. No.CS94091SOCO of Make ‘L&T’ or equivalent Model of Make Siemens/Crompton Greaves/BCH (Bharat Cuttler Hammer) complete all as specified and directed.

Disconnecting electrical connections carefully from the penal board and lifting of submersible pump motor of 15HP/20 capacity from existing bore well including column pipe with all accessories and removing the same to the location (inside/ outside building) complete all as directed.

Comprehensive maintenance as per Original Equipment Manufacturer's (OEMs) reccommendations for a period of Six months for 15 HP capacity submersible pump sets installed at various locations through OEMs Authorised Service Centre Engineers or through OEMs Certified Agencies by overhauling/servicing cleaning thoroughly discharge/suction cases, impellers ,shaft and assembling pump carefully after replacement of suction strainer, 'O' ring, wearing ring, Bearing bush upper & lower, valve seat, valve ring, required quantity of impeller, machining works ( if any) including applying two coats of synthetic enamel paint over a coat of red oxide primer after preparation of pump external surface complete with and including(a) Lifting of defective submersible pumping set of any make and capacity from bore well after providing lifting tools , chain pulley etc. as required carefully, by disconnecting/dismantling all electric connections, column pipes, steel ropes/chain and keeping them under safe custody for reuse all complete and (b) Lowering of repaired /overhauled/rewinded submersible pumping set of any make and capacity inside bore wells after proper coupling of pump and motor , fixing old/new chain with clamp, connecting/refixing existing/new column pipe lines with new rubber gasket 3 mm thick, nuts, bolts & washers carefully with the help of chain pulley etc. & carefully re-connecting all electric/water lines and testing on load to the entire satisfaction of Engineer-in-charge complete all as specified and directed. [Make: Calama/Kriloskar/CRI/KSB/Crompton Greaves] NOTE : (i) The cost of transportation of the defective submersible pumping sets( pump or motor ) from site to OEM workshop & back is deemed to be included in the quoted rates. (ii) Column pipe/ submersible cable/supporting chain required deemed to be included in Quoated rates (iii) Rewinding shall be measured separately (iv) refixing of column pipe to be done after proper descaling

Supply only, neck ring for submersible pump as per Original Equipment Manufacturer's (OEMs) reccommendations/Specification complete all specified and directed ..

Supply only, GM bushing for shaft of submersible pump as per Original Equipment Manufacturer's (OEMs) reccommendations/Specification complete all specified and directed ..

Supply only, key suitable for shaft of submersible pump as per Original Equipment Manufacturer's (OEMs) reccommendations/Specification complete all specified and directed ..

Supply only, SS sleeve for shaft of submersible pump as per Original Equipment Manufacturer's (OEMs) reccommendations/Specification complete all specified and directed ..

Supply only, pump cap for submersible pump as per Original Equipment Manufacturer's (OEMs) reccommendations/Specification complete all specified and directed ..

Supply only, copper washer for submersible pump as per Original Equipment Manufacturer's (OEMs) reccommendations/Specification complete all specified and directed ..

Supply only, nut & bolt/ stud suitable for bowl of submersible pump as per Original Equipment Manufacturer's (OEMs) reccommendations/Specification complete all specified and directed ..

Dismantling of parts, removing burnt out windings with insulating materials, cleaning thoroughly internally and externally, rewinding motor for centrifugal/ mono block pump motor (Make:Kirloskar/ Beacon) of capacity 10 HP, 3 Phase, 415 V, 50 Hz, with super enamelled copper wires of existing size/ gauge including provision of all insulating materials and varnishing, lubrication of bearing/ bushes using fresh lubricant all as per OEM's reccommendations,through authorised services centre of OEM including replacement of defective parts, re-assembling, including testing and commissioning, complete all as specified and directed.

Dismantling of parts, removing burnt out windings with insulating materials, cleaning thoroughly internally and externally, rewinding motor for centrifugal/ mono block pump motor (Make:Kirloskar/ Beacon) of capacity 15 HP, 3 Phase, 415 V, 50 Hz, with super enamelled copper wires of existing size/ gauge including provision of all insulating materials and varnishing, lubrication of bearing/ bushes using fresh lubricant all as per OEM's reccommendations,through authorised services centre of OEM including, replacement of defective parts, re-assembling, including testing and commissioning, complete all as specified and directed.

Dismantling of parts, removing burnt out windings with insulating materials, cleaning thoroughly internally and externally, rewinding motor for submersible pump motor (Make:KSB) of capacity 7.5 HP, 3 Phase, 415 Volts, 50 Hz, with PVC insulated copper wires of existing size/ gauge including provision of all insulating materials, lubrication of bearing/ bushes using fresh lubricant all as per OEM's reccommendations, replacement of defective parts, re-assembling, including testing and commissioning, complete all as specified and directed.

Dismantling of parts, removing burnt out windings with insulating materials, cleaning thoroughly internally and externally, rewinding motor for submersible pump motor (Make:KSB) of capacity 15 HP, 3 Phase, 415 V, 50 Hz, with PVC insulated copper wires of existing size/ gauge including provision of all insulating materials, lubrication of bearing/ bushes using fresh lubricant all as per OEM's reccommendations,through authorised services centre of OEM including, replacement of defective parts, re-assembling, including testing and commissioning, complete all as specified and directed.

Dismantling of parts, removing burnt out windings with insulating materials, cleaning thoroughly internally and externally, rewinding motor for submersible pump motor (Make:KSB) of capacity 20 HP, 3 Phase, 415 V, 50 Hz, with PVC insulated copper wires of existing size/ gauge including provision of all insulating materials, lubrication of bearing/ bushes using fresh lubricant all as per OEM's reccommendations,through authorised services centre of OEM including, replacement of defective parts, re-assembling, including testing and commissioning, complete all as specified and directed.

Comprehensive maintenance as per Original Equipment Manufacturer's (OEMs) reccommendations installed at various locations through OEMs Authorised Service Centre Engineers or through OEMs Certified Agencies for period of six month of Granular Chlorine Solution Dosing System comprising of tank with agitator with shaft and blade mounted on tank with high pressure single head gear motored adjustable dosing pump with non metallic liquid ends including lead tubing connecting nuts, injection check valves, clay weight ferrule, suction and discharge tubing, spring loaded anti-syphon valve, foot valve etc., as per OEM's reccommendations, including re assembling the dosing system, including testing and commissioning, complete all as specified and directed. Note:-Spare Parts for replacement will be measured and paid seperately under respective items of this BOQ here-in-after.

Supply only, oil seal for dosing pump motor as per Original Equipment Manufacturer's (OEMs) reccommendations/Specification complete all specified and directed ...

Supply only, head screw for dosing pump motor.

Supply only, spacer for dosing pump motor as per Original Equipment Manufacturer's (OEMs) reccommendations/Specification complete all specified and directed ..

Supply only, alter head screw for dosing pump motor as per Original Equipment Manufacturer's (OEMs) reccommendations/Specification complete all specified and directed ..

Supply only, spring (small) for dosing pump motor as per Original Equipment Manufacturer's (OEMs) reccommendations/Specification complete all specified and directed ..

Supply only, spring (retention) for dosing pump motor as per Original Equipment Manufacturer's (OEMs) reccommendations/Specification complete all specified and directed ..

Supply only, diaphagm for dosing pump motor as per Original Equipment Manufacturer's (OEMs) reccommendations/Specification complete all specified and directed ..

Supply only, electronic pulser unit for dosing pump motor as per Original Equipment Manufacturer's (OEMs) reccommendations/Specification complete all specified and directed .

Supply only, transformer for dosing pump motor as per Original Equipment Manufacturer's (OEMs) reccommendations/Specification complete all specified and directed ..

Supply only, shaft for dosing pump motor as per Original Equipment Manufacturer's (OEMs) reccommendations/Specification complete all specified and directed .

Supply only, inlet/ outlet nozzle for dosing pump motor as per Original Equipment Manufacturer's (OEMs) reccommendations/Specification complete all specified and directed ..

Comprehensive maintenance as per Original Equipment Manufacturer's (OEMs) reccommendations installed at various locations through OEMs Authorised Service Centre Engineers or through OEMs Certified Agencies for period of six month after Disconnecting electrical connections of jet pump set with motor of capacity 1 HP, Single Phase, 240 Volts, lifting and removing motor from its existing foundation to the location (inside/ outside of building) where directed by the Engr-in-Charge, dismantling parts of the motor carefully, checking, segregating serviceable and unserviceable parts, cleaning the serviceable parts thoroughly rewinding of burnt out windings with super enamelled copper wires of existing size/ gauge including provision of all insulating materials and varnishing all as per OEM's recommendations and including replacement of unserviceable parts as required and including reassembling the motor, painting external surface with two coats of synthetic enamel paint after necessary preparation of surface, marking SM, MES or Srl No., installing to its existing foundation, commissioning, connecting up and testing complete as specified and directed. Note:-Spare Parts for replacement will be measured and paid seperately under respective items of this BOQ here-in-after.

Supply only chrome steel ball bearing No. 6201/6202. (Make: TATA/NBC/SKF)

Supply only oil seal for jet pump set as per Original Equipment Manufacturer's (OEMs) reccommendations/Specification complete all specified and directed ..

Supply only motor (PVC) cooling fan for motor of jet pump set as per Original Equipment Manufacturer's (OEMs) reccommendations/Specification complete all specified and directed

Supply only capacitor for motor of jet pump set 15-25 mfd, 440 Volts conforming to IS:1709 as per Original Equipment Manufacturer's (OEMs) reccommendations/Specification complete all specified and directed ..

Comprehensive maintenance as per Original Equipment Manufacturer's (OEMs) reccommendations installed at various locations through OEMs Authorised Service Centre Engineers or through OEMs Certified Agencies for period of six month after Disconnecting electrical connections of monoblock pump set with motor of capacity 7.5 HP, Three Phase, 415 Volts, lifting and removing motor from its existing foundation to the location (inside/ outside of building) where directed by the Engr-in-Charge, dismantling parts of the motor carefully, checking, segregating serviceable and unserviceable parts, cleaning the serviceable parts thoroughly rewinding of burnt out windings with super enamelled copper wires of existing size/ gauge including provision of all insulating materials and varnishing all as per OEM's recommendations and including replacement of unserviceable parts as required and including reassembling the motor, painting external surfaces with two coats of synthetic enamel paint after necessary preparation of surface, marking SM, MES or Srl No., installing to its existing foundation, commissioning, connecting up and testing complete as specified and directed. Note:-Spare Parts for replacement will be measured and paid seperately under respective items of this BOQ here-in-after.

Comprehensive maintenance as per Original Equipment Manufacturer's (OEMs) reccommendations installed at various locations through OEMs Authorised Service Centre Engineers or through OEMs Certified Agencies for period of six month after Disconnecting electrical connections of monoblock pump set with motor of capacity 5 HP, Three Phase, 415 Volts, lifting and removing motor from its existing foundation to the location (inside/ outside of building) where directed by the Engr-in-Charge, dismantling parts of the motor carefully, checking, segregating serviceable and unserviceable parts, cleaning the serviceable parts thoroughly rewinding of burnt out windings with super enamelled copper wires of existing size/ gauge including provision of all insulating materials and varnishing all as per OEM's recommendations and including replacement of unserviceable parts as required and including reassembling the motor, painting external surfaces with two coats of synthetic enamel paint after necessary preparation of surface, marking SM, MES or Srl No., installing to its existing foundation, commissioning, connecting up and testing complete as specified and directed. Note:-Spare Parts for replacement will be measured and paid seperately under respective items of this BOQ here-in-after.

Supply only chrome steel ball bearing No. 6203/6204. (Make: TATA/NBC/SKF)

Supply only oil seal for monoblock pump set as per Original Equipment Manufacturer's (OEMs) reccommendations/Specification complete all specified and directed ..

Supply only PVC cooling fan for motor of monoblock pump set as per Original Equipment Manufacturer's (OEMs) reccommendations/Specification complete all specified and directed ..

Disconnecting electrical connections carefully from the penal board/ starter and lifting of submersible pump motor of 15/ 20 HP capacity from existing bore well including column pipe with all accessories and replacement of existing unserviceable column pipe with 100 mm bore galvanised steel tubing, heavy grade of 5.4 mm wall thickness ISI Marked (IS: 1239-Part-I) both end flanged, in 08 (Eight) pieces of 3.00 Metre length each, fitted with flanges at both ends, complete with bolts, nuts, gaskets etc as required, re-lowering of pump motor in the existing bore well, reconnection to starter/ penal board testing and commissioning, complete all as specified and directed.

Material and labour for 100mm bore perforated galvanised steel tubing , medium grade of hole 70mm C/C with all fittings, fixed complete to walls and ceilings or laid on floor including taking up or down existing steel tubing and connection including cleaning for refixing or removal from site of work complete all as specified and as directed.

Comprehensive maintenance as per Original Equipment Manufacturer's (OEMs) reccommendations installed at various locations through OEMs Authorised Service Centre Engineers or through OEMs Certified Agencies for period of six month after Disconnecting of electric connection of pumping set non clog capacity 5 HP pump and motor 3 phase 415 volts, lifting and removing motor from its existing foundation to the location (inside/ outside buildings) where directed by the Engineer-in-Charge, dismantling the motor carefully, checking, segregating serviceable and unserviceable parts, cleaning the serviceable parts thoroughly by approved method (part like stator, rotor, terminal box, bearings, shaft, key etc) heating, drying and varnishing including replacemnt of burnt winding with super enameled copper wire of existing gauge and good quality of insulating materials including replacement of unserviceable parts as required (Note: New parts shall be measured and paid seperately as supply only under item Nos 5 to 20 here-in-before ) re-assembling the motor installing to its existing foundation, commissioning, connected up and testing complete all as directed. Make Kirloskar.

All as per serial item No.67.00 here-in-before but for non clog of capacity 10 HP motor, 3 Phase, 415 Volts. Make: Kirloskar.

All as per serial item No.67.00 here-in-before but for non clog of capacity 15 HP motor, 3 Phase, 415 Volts. Make: Kirloskar.

Taking up or down 25mm bore galvanised iron/ steel tubing from borewell and replacement of injector of size 25mm bore and refixing the same in position with all necessary connection, complete all as specified and as directed.

Taking down/ dismantling the gland of 10 HP/ 15 HP booster pump and replacement of CI gland after casting and grinding from lathe machine, refixing the same after repairing including gland packing and rope as per entire satisfaction of Engineer-in-Charge complete all as directed.

Material and labour for seven stage cleaning and starlization inside the existing RCC over head tank of capacity 100000 gallon through bacteriological treatment by using E-in-C Branch approved chemical as recommended Engineer-in-Charge and ultra violet ray at pupm house No.1A, 2A, 4 & 5 at any height (as per site requirement ) including suitable staging Seven stage are as under follows:- (a) First stage is to drain out the water bu using high capacity pump of dewatering system. (b) Second stage is cleaning all the stage formation inside the tank by using TERBAC G5 or any chemical as approved by E-in-C's Branch and recommended by Enginner-in-Crarge. (c ) Third stage is scrubbing the wall and floor with mechanised scrubber and fresh water cleaning by high speed jet pump (rotary & flat) to remove all scaling, angle and other formed particles on internal surface of tank completely. (d) Fourth stage and first bacteria screening is de-gemification by using TERBAC 5G or any chemical as approved by E-in-C's Branch and recommended by Enginner-in-Crarge. (e) Fifth stage is cleaning the floor of the water tank by heavy duty industrial vacuum cleaner and sludge sucker having maximum 1200W with suitable heavy duty rugged motor to free of any foreign and loose particles of anu nature.

(f) Sixth stage is the second bacteria sterilizing method by using ultra voilet ray by heavy duty UV radiation which will be 360 degree of sterilization with in the tank to kill all the suspended bacteria (The radiation shall portable and effective for sterilization of drinking water tanks for dimination of floating floating and suspended bacteria). (g) Seneth stage of cleaning and third bacteria screeing is to sterilize the floor and wall of the water tank by using laboratory certified branded strong oxidizing agent TERBAC G65 or equivalent any non-toxic bio-degradable eco-friendly anti-bactarial agent certified by a Govt approved laboratory to disinfect the over head tank from all harmful pathogens. (h) Appying two coats of white washing to complete internal surfaces from the OHT after scraping of old surfaces and painting stair case railing over black painted surfaces with white letter complete all as specified and directed. No. : (i) Removing of bee heavs and cleaning of vegitation grown on tank shall be done by the contractor without any extra charge. (ii) All T&P required at site for cleaning of tank shall be arranged by the contractor without any extra cost.. (iii) All safety measures, safety belts, helments and other safety tools required at site for the trademens deployed for cleaning of tanks (under ground and over head RCC tanks) shall be provided by the contractor without any extra cost. (iv) Contractor has to clean the tank after tanking permission from Eng in Charge in one week advance. (v) Contractor shall use dewatering pump and industrial vaccume cleaner for cleaning of tank. (vi) Contractor shall deploy sufficient labour for cleaning the tank with stipulate time period of same day so that water supply from that tank would not be hampered. (vii) Contractor has to submit the photos of inside tank before cleaning and after cleaning to the Eng in Charge before claiming for payment. (viiii) Contractor shall provide ACP sheet of size 400 mm x 400 mm on each tank for writing date of cleaning of tank and next due date of cleaning on blue base with white colour. (IX) It is mandatory that contractor shall submit the insurance certificate minimum 5 Lakh sum assured of all staff/employee employed by him for the above mentioned works. .

All as per serial item No.72 here-in-before but overhead tank of capacity 50000 gallons at pump house No. 02, 07, 08.

All as per serial item No.72 here-in-before but overhead tank of capacity 20000 gallons at pump house No. 06 and Sal forest.

All as per serial item No.72 here-in-before but under ground tank of capacity 20000 gallons at pump house No. 06 and 08.

All as per serial item No.72 here-in-before but under ground tank of capacity 50000 gallons at pump house No. 07, 2 Sqn and 08HU.

Material and labour for ladder as per existing specification with cross arms, bracings, supports, clamps and back plates fabricated from structural steel sections including nuts, bolts, washer, welding, bending cold or hot, drilling holes for bolts in any shape of size as indicated or directed and applying two coats of aluminium paint over a coat of primer including taking down existing unserviceable ladder at OHT and under ground sump complete all as specified and directed.

Supply and fix in repairs for, digital auto level controller 'Model ALC MK-I' including top mounted non-contact type Ultrasonic Liquid transmitter (Probe unit), level indicating controlling box including water level monitoring and control digital level indicator transmitting range upto 6metres or 10metres with operating voltage 220 volts and maximum temperature 60°, complete all as specified and as directed.

Supply,designing ,install, testing & commission 3 phase and neutral, 415 volts indoor type, CPRI type tested having certification of IEC-61439 , factory made free standing, floor mounting, dust and vermin proof, cubical type LT panel fabricated from 3.00 mm thick CRCA sheet for outer shell and 2 mm thick for non load bearing with angle iron frame of 50 x 50 x 6 mm, double door, front and back openable type, double door system, hinged opening, rubber lining, locking arrangement, with anticorrosive coating and finally epoxy polyester power coating with pure polyster Siemens grey structural RAL-7032 shade, protection class IP-66 fully compartmentalize design, of size 1.50m (height) x 0.90m (width) x 0.50m (depth) having hinge opening arrangement in front and back side and bottom frame, made out of angle iron of size 50 x 50 x 6mm thick and 4 Nos legs 0.5m height with cable entry and exist circular hole with cable gland and gasket at bottom complete including painting to all internal and external exposed steel surfaces with powder coating paint (7 stage process) with duly fixed in ground with necessary foundation in PCC (1:2:4) type B1 (using 20mm graded crushed stone aggregate) with fixing lugs, bolts, screws, danger notice plate of 1.6mm thick mild steel sheet paint with synthetic enamel (white) and write letters, figures and conventional skull, bones in signal red colour etc. comprising of the following accessories including necessary earth work for taking out cable loop including taking down rusted panel and removing from site, complete all as specified and directed:-BUS BAR CHAMBER (a) Sheet steel bus bar chamber having front hinged covers with a set of electrolytic grade high conductivity TPN solid anodized copper bus bars, rated 250 Amps supported at required intervals sleeved with heat shrinkable PVC sleevings. The bus bars shall be colour coded at required intervals for identification - 01 No. set of 4.

INCOMER (a) On load change over switch open execution, four pole, current rating 100 Amps, conforming to IS 13947 (Part-3)- 1993, IEC 60947 - 3 all as per Cat No.CO11000OOOO of make L&T or any equivalent model of make as specified in PS - 01 No. OUT GOING (a) MCCB 100 Amps fixed type, 415 volts, 4 pole, breaking capacity 36 KA all as per Cat No.CM97919OOK2OG of make L&T or any equivalent model of make as specified in PS - 01 No. (b) Fully star delta starters 15 HP, 415 volts, 50 Hz, make L&T or any equivalent model of make as specified in PS - 02 No. (c) Contactor MNX 25 TP, all as per Cat No.CS94110 of make L&T or any equivalent model of make as specified in PS - 06 Nos. (d) Over load relay 14 to 25 Amps, make L&T or any equivalent model of make as specified in PS - 02 Nos. (e) Auxiliary contactors 1NO + NC, make L&T or any equivalent model of make as specified in PS - 04 Nos. (f) Start push button with element - 02 Nos. (g) Stop push button with element - 02 Nos. (h) Start delta timer - 02 Nos. (j) Fully star delta starters 10 HP, 415 volts, 50 Hz, make L&T or any equivalent model of make as specified in PS - 01 No. (k) Contactor MNX 22 TP all as per Cat No.CS94980 of make L&T or any equivalent model of make as specified in PS - 03 Nos. (l) Over load relay 9 to 15 Amps of make L&T or any equivalent model of make as specified in PS - 01 No.

Supply,designing ,install, testing & commission 3 phase and neutral, 415 volts indoor type, CPRI type tested having certification of IEC-61439 , factory made free standing, floor mounting, dust and vermin proof, cubical type LT panel fabricated from 3.00 mm thick CRCA sheet for outer shell and 2 mm thick for non load bearing with angle iron frame of 50 x 50 x 6 mm, double door, front and back openable type, double door system, hinged opening, rubber lining, locking arrangement, with anticorrosive coating and finally epoxy polyester power coating with pure polyster Siemens grey structural RAL-7032 shade, protection class IP-66 fully compartmentalize design,of size 1.15m (height) x 0.90m (width) x 0.20m (depth) having hinge opening arrangement in front and back side and bottom frame, made out of angle iron of size 50 x 50 x 6mm thick and 4 Nos legs 0.5m height with cable entry and exist circular hole with cable gland and gasket at bottom complete including painting to all internal and external exposed steel surfaces with powder coating paint (7 stage process) with duly fixed in ground with necessary foundation in PCC (1:2:4) type B1 (using 20mm graded crushed stone aggregate) with fixing lugs, bolts, screws, danger notice plate of 1.6mm thick mild steel sheet paint with synthetic enamel (white) and write letters, figures and conventional skull, bones in signal red colour etc. comprising of the following accessories including necessary earth work for taking out cable loop including taking out existing rusted panel and removing from site, complete all as specified and directed:-BUS BAR CHAMBER (a) Sheet steel bus bar chamber having front hinged covers with a set of electrolytic grade high conductivity TPN solid anodized copper bus bars, rated 250 Amps supported at required intervals sleeved with heat shrinkable PVC sleevings. The bus bars shall be colour coded at required intervals for identification - 01 No. set of 4.

INCOMER (a) On load change over switch open execution, four pole, current rating 100 Amps, conforming to IS 13947 (Part-3) - 1993, IEC 60947 - 3 all as per Cat No.CO11000OOOO of make L&T or any equivalent model of make as specified in PS - 01 No. OUT GOING (a) MCCB 100 Amps fixed type, 415 volts, 4 pole, breaking capacity 36 KA all as per Cat No.CM97919OOK2OG of make L&T or any equivalent model of make as specified in PS - 01 No. (b) Fully star delta starters 15 HP, 415 volts, 50 Hz, make L&T or any equivalent model of make as specified in PS - 02 No. (c) Contactor MNX 25 TP, all as per Cat No.CS94110 of make L&T or any equivalent model of make as specified in PS - 06 Nos. (d) Over load relay 14 to 25 Amps, make L&T or any equivalent model of make as specified in PS - 02 Nos. (e) Auxiliary contactors 1NO + NC, make L&T or any equivalent model of make as specified in PS - 04 Nos. (f) Start push button with element - 02 Nos. (g) Stop push button with element - 02 Nos. (h) Start delta timer - 02 Nos. (j) Fully star delta starters 10 HP, 415 volts, 50 Hz, make L&T or any equivalent model of make as specified in PS - 01 No. (k) Contactor MNX 22 TP all as per Cat No.CS94980 of make L&T or any equivalent model of make as specified in PS - 03 Nos.

Supply,designing ,install, testing & commission 3 phase and neutral, 415 volts indoor type, CPRI type tested having certification of IEC-61439 , factory made free standing, floor mounting, dust and vermin proof, cubical type LT panel fabricated from 3.00 mm thick CRCA sheet for outer shell and 2 mm thick for non load bearing with angle iron frame of 50 x 50 x 6 mm, double door, front and back openable type, double door system, hinged opening, rubber lining, locking arrangement, with anticorrosive coating and finally epoxy polyester power coating with pure polyster Siemens grey structural RAL-7032 shade, protection class IP-66 fully compartmentalize design, of 2.00mm thick MS sheet of size 1.30m (height) x 1.80m (width) x 0.30m (depth) having hinge opening arrangement in front and back side and bottom frame, made out of angle iron of size 50 x 50 x 6mm thick and 4 Nos legs 0.5m height with cable entry and exist circular hole with cable gland and gasket at bottom complete including painting to all internal and external exposed steel surfaces with powder coating paint (7 stage process) with duly fixed in ground with necessary foundation in PCC (1:2:4) type B1 (using 20mm graded crushed stone aggregate) with fixing lugs, bolts, screws, danger notice plate of 1.6mm thick mild steel sheet paint with synthetic enamel (white) and write letters, figures and conventional skull, bones in signal red colour etc. comprising of the following accessories including necessary earth work for taking out cable loop including taking out existing rusted panel and removing from site, complete all as specified and directed:- BUS BAR CHAMBER(a) Sheet steel bus bar chamber having front hinged covers with a set of electrolytic grade high conductivity TPN solid anodized copper bus bars, rated 350 Amps supported at required intervals sleeved with heat shrinkable PVC sleevings. The bus bars shall be colour coded at required intervals for identification - 01 No. set of 4.

INCOMER (a) On load change over switch open execution, four pole, current rating 250 Amps, conforming to IS 13947 (Part-3) - 1993, IEC 60947 - 3 all as per Cat No.CO32500OOOO of make L&T or any equivalent model of make as specified in PS - 01 No. OUT GOING (a) MCCB 250A Amps fixed type, 415 volts, 4 pole, breaking capacity 36 KA of make L&T or any equivalent model of make as specified in PS - 01 No. (b) Fully star delta starters 10 HP, 415 volts, 50 Hz, make L&T or any equivalent model of make as specified in PS - 02 No. (c) Contactor MNX 22 TP of make L&T or any equivalent model of make as specified in PS - 06 Nos. (d) Over load relay 09 to 15 Amps, make L&T or any make as specified in PS - 02 Nos. (e) Auxiliary contactors 1NO + NC, make L&T or make as specified in PS - 04 Nos. (f) Auxiliary contactors 2NO + 2NC, make L&T or make as specified in PS - 02 Nos. (g) Start push button with element - 02 Nos. (h) Stop push button with element - 02 Nos. (j) Star delta timer - 02 Nos. (k) MCB SPN 6 to 32 Amps, 230 volts, 10KA - 02 Nos (l) Fully star delta starters 15 HP, 415 volts, 50 Hz, make L&T or any make as specified in PS - 02 No. (m) Contactor MNX 25 TP, make L&T or any make as specified in PS - 06 Nos.

Supply only granular calcium hypochlorite with 65% to 70% available chlorine content and maximum moisture content 10% suitable for disinfection of drinking water (Calcium based granular disefectant). Note :- 1. Approval of chemical (calcium hypochlorite) shall be given after verification of test certificates and their chemical analysis , strength in terms of quantity of chlorine content. 2. The brand/make of chlorination chemical must be certified by Govt. Laboratory and confirming compliance of specification , suitable for drinking water

Supply only Alum, Ferric grade 4 (best quality as per sample) with additional requirement for purification of water containing lead (as Pb) 30PPM max and arsenic (As203) 6PPM max conforming to relevant IS-229-2012 Note :- 1. Approval of chemical shall be given after verification of test certificates and their chemical analysis , strength in terms of quantity of chlorine content. 2. The brand/make of chlorination chemical must be certified by Govt. Laboratory and confirming compliance of specification , suitable for drinking water

Supply only poly aluminium chloride powder free from organic contaminants, medium basicity, conforming to IS 15573, complete all as specified. (Note: Chemical shall be supplied in sealed laminated HDPE bags with inner polythene liner/ liners weighing 25 Kg/ bag). Note :- 1. Approval of chemical shall be given after verification of test certificates and their chemical analysis , strength in terms of quantity of chlorine content. 2. The brand/make of chlorination chemical must be certified by Govt. Laboratory and confirming compliance of specification , suitable for drinking water

M/S Kangkans (BID ID -3219742)

M/S LAKSHMI ENTERPRISES (BID ID -3219634)

Singhs Construction (BID ID -3219504)

SHRI D. C. BISWAS (BID ID -3219091)