REPAIRS TO BOREWELL, COLUMN PIPE, SUBMERSIBLE MOTOR, STARTERS EARTHING AND CONNECTING WORKS AT CERTAIN UNITS AND REPAIRS TO BOREWELL, OPEN WELL RELATED REPAIRS AND REPAIRS TO PUMPS/ MOTORS AND WATER DISTRIBUTION AND ALLIED WORKS UNDER AGE EM II OF GE

Amount

Dismantling and strip opening the centrifugal/ Monoblock pump including disconnecting the suction, delivery, vacuum pipe lines and coupling for repairs to pump and refixing the same after repairs including overhauling the pump set, renewal of gasket to pump suction and delivery lines, gland packing, greasing nuts, bolts and washers, Metal Sleeves, painting,all kind of grinding & welding work, replacement of bearing, etc as required for arresting any kind of water leakages including testing and commissioning complete all as specified and directed for the following capacities as mentioned below :

Pump 3 phase 7.5 HP capacity.

Pump 1 Phase / 3 phase 3 to 5 HP capacity.

Dismantling and strip opening the centrifugal/ INDUCTION motor including disconnecting the cable connections and coupling of the motor, removing the starter and rotor units, bearings, servicing the motor assembly including cleaning the carbon deposits with carbon tetra chloride, greasing the bearings etc, heat varnishing the motor windings by applying varnish and keeping the windings into the hot air oven till the moisture evaporates completely at authorized workshop and refixing the same after repairs including connecting up of the electric connections including testing and commissioning complete all as specified for the following capacities :-

Motor 3 Phase 7.5 HP capacity.

Motor 1 Phase / 3 Phase 3 to 5 HP capacity.

S&F in replacement only the spare part of Non Drive End Bearing suitable for make of motor existing at site as in repairs for the following capacities of motors complete all as specified and directed :-

Motor, 3 phase, capacity 7.5 HP

Motor, 1 Phase / 3 phase, capacity 3 to 5 HP

S&F in replacement only the spare part of Drive End Bearing suitable for make of motor existing at site for repairs of the following capacities of motors complete all as specified and directed :-

Motor, 3 phase, capacity 7.5 HP

S&F in replacement only the ball bearing/ roller bearing (For Non-Drive End) suitable for make of pump existing at site for repairs of the following capacities of pumps complete all as specified and directed :-

Pump, fitted with 3 phase motor of capacity 5 to 7.5 HP.

Supply and fix in replacement electronic timer switch ST 100, 240/ 360/ 415 volts, Range 3 to 30 sec with mounting kit suitable for old existing ET 100 replacement complete all as specified and directed. Make :- L&T Cat No : ST80328OOOO or equivalent make in Siemens / LeGrand

Supply and replacement of 200 amps ML-10 power contactor suitable for 150 HP to 180 HP electric motor Make L&T Cat No SS 935315 or equivalent make in Siemens Legrand

S&F in replacement of carbon brush suitable for Electric motor of following complete all as specified and directed :-

Motor 5 to 7.5 HP capacity

Supply and fixing in replacement of DI D/F Gate valve (Soft Sealed) Resilient Seated Soft Sealing gate valves (Sluice valves RAISING TYPE) with body bonnet of ductile cast iron of grade GGG-40/ SG- 400/ 15 or GGG-50/ SG-500/7 or equivalent grade as per IS 3896 - Part 2- 1985 and subsequent revisions, Wedge fully rubber lined with EPDM Food grade quality and Seals of NBR and the valve should be vacuum tight and 100 % leak proof with face to face dimension as per BS 5163-89/ IS 14846-2000/ DIN 3202 F 4. and Valves should be electrostatic powder coating both inside and outside pocket less body passage class PN 1.6 including all jointing materials (Gasket, Nut bolts etc) connecting and testing complete all as specified and directed. Note : OLD SERVICEABLE VALVES TO BE DEPOSITED TO the DEPARTMENT store FOR FURTHER USE as directed by Engr-In-Charge)

150 mm Dia

200 mm Dia

S&F in replacement water level Indicator and controller with the feature mentioned here under:- 1. S& F Transceiver must communicate at a distance of 3km -5kms range with each module must have the GSM or suitable communication module (long range antenna) must work above 500 MHz and each module shall have a processor module connecting to the sensor, with the facility that the processor module to sense the low level (10-20%) and high level of the water level (90-100%) so as to raise the hooter and communicate with the other hardware modules with antennas. S&F transducer module with magnetic float sensors, wiring through the 6/ 8 core cables. All the wiring must be 6/ 8 core cables cable for connection to flasher and hooter. Rates quoted are deemed to be included for suitable flasher and hooter. S&F Hooter 12V with suitable converter or hooter suitable for 230V AC Supply must be provided standard suspended rust proof stand S &F of LED display board with superior night vision display to be provided at the receiver station. All the 3D/ CAD models must be provided for review before the enclosure are fitted with AUTO CAD/ PRO drawings shall be provided Note: Complete system shall be warrantied with 24 hrs rectification for any non functioning for a period of 1 year replacement warranty. (a) One transmitter for over Head Tank and one receiver for Pump House .

S&F in replacement in replacement only the following spares suitable for make existing at site of pump 6 stage 125 LPS capacity for repairs complete all as specified and directed :-

Pump shaft suitable for 6 stage impeller of capacity 125 LPS

Cast Iron impeller stage suitable for capacity 125 LPS pump

Cast Iron bearing housing for drive for pump capacity 125 LPS Model No B C 21Y 033

Cast Iron shaft sleeve for drive end for pump capacity 125 LPS

Stuffing box bush cast iron for pump

Supply and fixing in replacement of New water meters confirming to ISO 4064:2005, including MS flange, nut bolts, rubber packing and flange thickness conforming to IS:7322-1985 and flange dimension conforming IS: 1538-1993 of size 300 mm dia MS/ DI/ CI pipe line, by cleaning and grinding by 3 core welding of the pipe outside welding of the joint including cost of gas oxygen acetylene, welding machines, skilled and semi skilled workers internal lighting arrangements and all other incidental and operational charges etc., complete all as directed by Engineer in Charge.

Excavation in trenches, n exc 1.5 m wide and n exc 1.5 m in depth, for foundation of PCC/ Steel pole, laying of cable in trenches etc and getting out in Hard / Dense soil complete all as specified and directed.

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

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

Cutting the existing road/ PCC surface straight by manual, depth and width not less than 1 Mtr below ground level for passing of underground cable and filling back with excavated soil up to 75% road portion and 25% shall be made with cement concrete 1:2:4 (using 20 mm graded aggregate stone complete all as specified and directed.

Supply only of aluminium cable lugs of following sizes :-

16 to 25 Sqmm Size

70 to 95 Sqmm Size

120 to 150 Sqmm Size

185 to 240 Sqmm Size.

Supply and fix in replacement on wall with necessary arrangements busbar chamber, factory made 100 amps 4 way 4 pole wall mounted IP -54, made out of 1.6 mm thick CRCA sheet epoxy powder coated single layer operational voltage 440 Volt, Short circuit current capacity 25 KA for 1 Second including necessary cable connections complete all as specified and directed. Note: Quoted rates inclusive of necessary fixing arrangement and cable connections, cable glands as required for proper fixing / functioning of Bus Bar Chamber.

WATER SUPPLY Repair/ rectification of leakages to water supply distribution lines 15 mm bore to 25 mm bore GI/ PPR tubing with provision of necessary excavation, cutting of hard standing, returning and filling in as required, tightening of loose joints of union, elbow, sockets etc, threading if required including replacement of GI unions/ sockets/ nipples as required at site complete all as specified and directed.

All as per item No 19.00 above but for GI tubing 40 mm bore to 50 mm bore.

Attending routine complaints of external water supply including rectification of minor defects by taking down of existing GI/ PPR tubing up to 25 mm bore, cutting/ threading and making joints and cleaning for any blockages, opening of float valve of service tanks, cleaning and fixing the same in its position, replacement of jumper valve/ packing sheet of gate valve and including replacement of GI unions/ sockets/ nipples etc as required at site complete all as specified and directed.

All as per item No 21.00 above but for GI tubing 40 mm bore to 50 mm bore.

Attending complaints of BLOCKAGE OF WATER PIPE LINES / NO WATER SUPPLY AT ANY kind of ACCOMODATION ( MARRIED / OTM/ single / multi story building), IDENTIFY THE FAULTS including rectification by taking down of existing GI/PPR tubing from 80 mm to 200 mmbore, cutting/threading and making joints and cleaning for any blockages, opening of float valve of service tanks, cleaning and fixing the same in its position, replacement of valve/ packing sheet of gate valve and including replacement of GI unions/sockets/nipples etc as required at site TO RESTORE WATER SUPPLY complete all as specified and directed.

Rectification of leakages in pumping / delivery lines(CI/ DI/ PPR/ MS) of size 80 mm to 100 mm at Military area / Military Roads / civil Roads / PWD Roads / Cantt board roads by taking necessary permission from respective authorities by excavating PCC/ RCC/ pavement/ soft & hard soil/ rock of any depth by using necessary T&P(Excavator/ hammer drill)as per the requirement, De-watering from the trenches by using pump sets, rectification of leakages, fixing of CI/ DI specials such as collars, bends/ tail pieces, any type of gasket, welding work etc as required to arrest the leakages completely and making joints, filling the trenches, site clearances and PCC at the top portion as required complete all as specified and as directed. Note:-(i)CI specials, lead Joints, D-Joints, Clamp joints, DI/ CI Pipe etc shall be measured and paid under respective items of BOQ. (ii) Excavation and PCC will be measured and paid separately under relevant items.(iii) rate of any kind of gasket and Lead joint, necessary barrication for safety of worker etc as required, deemed to be included in the quoted rate.(iii) rate of any kind of gasket and necessary barrication for safety of worker etc as required, deemed to be included in the quoted rate.(iv) The contractor is responsible for obtaining the approval from Police Department for Traffic Diversion and related works if required in consultation with the MES department if required.(v) Contractor is responsible for repair/ replacement of any damages to the existing structures, Under Ground HT/ LT/ OFC Cables etc during the course of execution. Any expenditure on this account to any department shall be the contractors responsibility.

Taking up or down steel tubing and connections, including cleaning the pipes free from scaling for re-fixing or removal complete with all fittings and connections of the following sizes :- Note: Excavation, earthwork, removing and refilling shall be measured and paid separately

15 mm dia

20 mm dia

25 mm dia

40 mm dia

50 mm dia

Refixing of old steel tubing and connection in new or old position including cutting threads if required, fittings with old/ new bends, elbows, socket, nipple, tapers, and reducers etc as per site requirement and laid in trenches and testing for leakages complete all as specified and directed for the following sizes:- Note: New fittings if required shall be measured and paid separately

15 mm dia

20 mm dia

25 mm dia

40 mm dia

50 mm dia

Refixing of old steel tubing and connection in new or old position including, cutting threads if required, fittings with old/ new bends, elbows, socket, nipple, tapers, and reducers etc as per site requirement and laid in floors, walls and ceilings and testing for leakages complete all as specified and directed for the following sizes:- Note: New fittings if required shall be measured and paid separately

15 mm dia

20 mm dia

25 mm dia

Supply and laying in replacement of steel water tubing medium grade, galvanised with all fitting, laid in trenches and testing for leakages complete all as specified and directed for the following sizes:-

15 mm dia

20 mm dia

25 mm dia

40 mm dia

50 mm dia

Supply and laying in replacement of steel water tubing medium grade, galvanised with all fitting, fixed to wall and ceilings or laid in floor and testing for leakages complete all as specified and directed for the following sizes:-

15 mm dia

20 mm dia

25 mm dia

40 mm dia

50 mm dia

Taking up unserviceable/ defective CI/ DI/ MS/ PPR water mains (including all fitting) with spigot/ socketed / flanged ends including disconnecting pipes and fittings in any position complete all as specified and directed for the following sizes:- Note: Excavation, earthwork, removing and refilling shall be measured and paid separately

80 mm Dia

100 mm Dia

150 mm Dia

Refixing of old CI/ DI/ MS Pipe and connection in new or old position including fittings with old/ new bends, elbows, socket, nipple, tapers, and reducers etc as per site requirement and laid in trenches and testing for leakages complete all as specified and directed for the following sizes:- Note: New Specials / fittings if required shall be measured and paid separately

80 mm dia

100 mm dia

150 mm dia

S&F in replacement of ductile iron pressure pipes, class K7, centrifugally cast with spigot and socket ends as per following conforming to IS 8329/ 2000 with cement mortar lining inside the pipes with outside zinc coating suitable for push-on-joint (rubber gasket D jointing) in any length including DI specials as required at site confirming to IS 8329/ 2000 and all jointing materials and making good for disturbed surfaces of roads, path ways etc while laying the pipe line at site, site clearance for the route of pipe line, welding, cutting the existing CI/ DI/ MS pipe line of any size up to 400 mm dia for inserting branch connections etc complete all as specified and directed for the following sizes:- Notes:- (a) Quoted rates inclusive of Push on Joints / D-Joints as required (b) The contractor is responsible for obtaining the approval from Police Department for Traffic Diversion and related works if required in consultation with the MES department if required. (c) Contractor is responsible for repair/ replacement of any damages to the existing structures, Under Ground HT/ LT/ OFC Cables etc during the course of execution. (d) DI specials shall be measured and paid separately.

100 mm Dia

150 mm Dia

Cutting existing CI pipe line for insertion of new tees, collars for branch connections complete all as specified and directed for the following sizes:- Note: CI / DI specials, Joints and Earth work shall be measured and paid separately under relevant items of this schedule.

80 mm Dia

100 mm Dia

150 mm Dia

Supply only in repairs GI fittings 15 mm bore, medium grade, ISI marked, smooth finished and make embossed on fittings complete all as specified and directed for the following fittings:-

Union

All equal Tee

Socket

Nipple 75mm Long

Nipple 100mm Long

Nipple 150mm Long

Elbow

All as per item No 34.00 above but for 20 mm bore.

Union

All equal Tee

Reducer Tee 20 x 20 x 15 mm

Socket

Reducer Socket 20 x 15 mm

Nipple 75mm Long

Nipple 100mm Long

Nipple 150mm Long

Reducer Elbow 20 x 15 mm

Elbow

All as per item No 34.00 above but for 25 mm bore.

Union

All equal Tee

Socket

Reducer Socket 25 x 20 mm

Reducer Socket 25 x 15 mm

Nipple 75mm Long

Nipple 100mm Long

Nipple 150mm Long

Elbow

Reducer Elbow 25 x 20 mm

Reducer Elbow 25 x 15 mm

Reducer tee 25mm x 25 mm x 20mm

Reducer tee 25mm x 25 mm x 15mm

All as per item No 34.00 above but for 40 mm bore.

Union

All equal Tee

Socket

Reducer Socket 40mm x 25 mm

Nipple 75mm Long

Nipple 100mm Long

Nipple 150mm Long

Elbow

Reducer elbow 40mm x 25mm

Reducer tee 40mm x 40mm x 25mm

Reducer tee 40mm x 40mm x 20mm

Reducer Socket 40mm x 20 mm

Reducer elbow 40mm x 20mm

All as per item No 34.00 above but for 50 mm bore.

Union

All equal Tee

Socket

Nipple 75mm Long

Nipple 100mm Long

Nipple 150mm Long

Reducer Socket 50mm x 40mm.

Reducer Socket 50mm x 25mm.

Elbow

Reducer elbow 50mm x 40mm

Reducer elbow 50mm x 25mm

Reducer tee 50mm x 50 mm x 40mm

Reducer tee 50mm x 50 mm x 25mm

Reducer tee 50mm x 50 mm x 20mm

All as per item No 34.00 above but for 80 mm bore.

Union

All equal Tee

Socket

Reducer Socket 80mm x 50mm.

Reducer Socket 80mm x 40mm.

Nipple 75mm Long

Nipple 100mm Long

Nipple 150mm Long

Elbow

Reducer elbow 80mm x 50mm

Reducer elbow 80mm x 40mm

Reducer tee 80mm x 80mm x 50mm

Reducer tee 80mm x 80mm x 40mm

Supply and fix in replacement in replacement of unserviceable Gun metal, globe or gate valves, with iron wheel head, screwed both ends for iron pipes and fixed complete all as specified and directed for the following sizes:-

15mm dia bore

20mm dia bore

25mm dia bore

40mm dia bore

50mm dia bore

Supply and fix in replacement of unserviceable ball brass valves, high pressure with polythene float and fly nut alongwith socket/ reducer of suitable size, screwed for iron pipe or brass ferrule and fixed complete all as specified and directed for the following sizes:-

20mm dia bore

25mm dia bore

M&L in replacement for Arresting leakages of sluice valves by replacing Gland packing, gland bush, gland flange, nut bolts, gasket, packing material as required after dismantling in existing position including testing on completion complete all as specified and directed for the following sizes:- Note: Quoted rates inclusive of the materials mentioned above like Gland packing, gland bush, gland flange, nut bolts, gasket, packing material etc as required to arrest the leakages.

80 mm Dia

100 mm Dia

150 mm Dia

S&F in replacement of CI / DI specials such as bends (any type, radius or angle) tapers any type (Straight, bend, increase, decrease or double socket etc) tee pieces, single 'Y' branch, double branch cross (all sockets, socket and spigots, collars, cap plugs etc up to 150 mm bore complete all as specified and directed.

S&F in replacement and repairs CAST IRON OR DUCTILE IRON MECHANICAL COUPLING / MECHANICAL JOINT / D JOINT heavy duty INCLUDING ALL JOINTING MATERIAL, ISI marked, split type with long collar, suitable rubber rings, bolts, nuts and washers etc suitable for MS/ CI/ DI/ GI / PVC pipes of following sizes AS REQUIRED FOR REPAIRING OF ANY KIND OF LEAKAGES COMPLETE all as specified and as directed Notes:- (a) Excavation and Earth work shall be measured and paid separately. (b) Quoted rate inclusive of cutting of any kind of pipes and all items as required for fixing and proper functioning of Joints. (c) Quoted rate is deemed to be inclusive of necessary T&P for cutting the pipe line, Pump sets for De-watering etc and no extra payment shall be admissible on this account.

80 mm Dia

100 mm Dia

150 mm Dia

Supply and fix in replacement NRV including making provisions in existing pipeline of DI of the following sizes completed all as directed. Note : Quoted rates inclusive of all arrangement required for the above

100 mm Dia

200 mm Dia

300 mm Dia

S&F in replacement, connecting and testing in repair of Cast Iron double orifice kinetic Air Valve ISI Marked IS : 14845 type DK in PN 1.0 flanged end K541 with all standard accessories and tested including replacement of nuts, bolts, washers, gaskets, packings etc complete all as per specified and directed.

80mm Dia

100 mm Dia

150 mm Dia

Blank

M&L in repairs for Construction of new PCC solid Masonry valve chamber of size 1500 X 1500 X 1500 mm (Internal dimensions) with PCC foundation 1:4:8 type D2 using 40 mm graded stone aggregate 150 mm thick 150 mm wide off sets around over 100 mm thick hard core, 200 mm thick PCC solid block walls built in CM 1:6, 50 mm thick PCC 1:2:4 Type B1 coping finished even and smooth, rendering 10 mm thick in cement mortar (1:6) finished even and smooth, without using extra cement internally including top of floor including excavation earth work in hard/ Dense soil 3 mm thick MS sheet cover fixed on 40 mm X 40 mm X 6 mm thick angle iron frame with hold fasts embedded in PCC coping with locking arrangement, mild steel handle and painting to steel surfaces with two coats of synthetic enamel paint over one coat of primer including disposal of surplus soil to a distance not exceeding 50 m etc complete all as specified and directed.

Disconnecting and removing the water and electric connections carefully from the existing submersible pump sets of capacity 5 HP to 10 HP and taking out the pump set alongwith pipes and fittings for flushing the bore well upto 450 feet depth or repair the pump set and strip opening the pump set for repairs/replacement of worn out spares, refixing of serviceable spares, assembling the pump set completely, testing of pump set, lowering the pump set inside the bore well after repairs including connecting back the water and electric connections, commissioning of pump set for satisfactory operation on its full load complete all as specified and directed. Note :- The spares required for repair the pump sets and rewinding of motors will be measured and paid seperetely.

M&L for rewinding the Submersible pump Motor with PVC insulated, super enamelled copper conductor with ‘F’ class heavy grade insulation weight and turns to achieve its full efficiency including tying the winding and connecting the coils and brining the connections as that of existing one including applying insulating varnish, heating and backing the windings thoroughly including taking down old existing copper winding complete all as specified and directed for Submersible pump motor of following capacity :-

Submersible Motor up to and including 5 HP.

Submersible Motor above 5 HP up to 10 HP.

Supply and fixing in replacement the following spares suitable for existing make of submersible pump set 3 to 10 HP capacity, multi stage for repairs complete all as specified and directed by Engr-in-Charge :-

Gun metal Impeller.

Stage casing.

SS Sleeves.

Middle bush.(LB)

Middle sleeve.

Discharge outlet.(LB)

Pump coupling.

DOL SS Sleeve.

Suction bush.

Pump Shaft

Supply and replace heavy duty long socket suitable for 50 mm dia heavy duty GI pipe complete all as specified and directed

S&F in replacement PVC insulated Copper conductor, sheathed, Submersible flat cables of size 4 Sqmm, 3 core, for Submersible Pumps, 1100 Volts grade, conforming to IS:694/ 1990 with latest amendments cutting to required length connecting with necessary end ferrules / water proof joints and jointing and testing including disconnecting/ taking out old existing cable complete all as specified and directed.

Material labour for removing of submersible pump motor set of capacity up to 10 HP stuck in side the borewell of depth up to 100 meter including by flushing the existing borewells of any size with drilling compressor mounted on truck at a pressure of 7 Kg / Sqcm with compressed air and flushing the sand, mud including flushing out tree roots etc from the bore well till discharge of the fresh water and then clear the bore by using Rod drilling using Bore well drilling machine from any kind of obstruction, reinstall the motor and column pipe, necessary electric connection and testing complete all as specified and directed . Note; rate quoted by the contractor inclusive of Flushing by using suitable compressor , rod drilling for clearing of bore well, Removing the submersible pump set stuck inside the bore well and reinstall the same after repair including removing and refixing of column pipe , electrical connections, testing etc as required .

Supply & fixing in replacement of HDPE heavy duty column pipe in Bore well internal dia 50mm PN 16kq/ Sqmm including all necessary fittings and fixtures as requited for fixing with submersible motor Complete all as specified and directed. Note: Quoted rate inclusive of fixing of pipe with submersible motor and lowering in existing bore well

Supply and fixing in replacement of DOL Starter suitable for three phase and up to 10 HP Motor, 7.5 KW and relay max range 10-32 Amp as in repairs complete all as specified and as directed. Makes : L&T or equivalent of Havells/ CG as approved.

Supply and fixing in replacement of DOL Starter suitable for the single phase up to 5 HP Motor, 3.8 KW and relay max range 10-32 Amp as in repairs complete all as specified and as directed. Makes : L&T or equivalent of Havells/ CG as approved.

Supply and fixing in replacement of single phase preventer suitable for up to 7.5 HP motor as in repairs complete all as specified and as directed. Make : L&T cat part No CS94824DOOO or equivalent of Havells/ MINILAC

Supply and fix in replacement BRASS n non return (reflux) valve screwed end with gun metal seat type of size 50 mm all as specified and directed by Engineer-in-Charge. Make: Kartar/ Kirloskar/ Durga/ Zoloto

Supply and fix in replacement Contactor 40 amps 3 phase coil operating voltage 415 volt all as specified and directed by Engineer-in-Charge.

Supply and fix in replacement Contactor 25 amps 3 phase coil operating voltage 415 volt all as specified and directed by Engineer-in-Charge.

Supply and fix in replacement MCB SP&N 32 Amps 10 KA C Curve all as specified and directed by Engineer-in-Charge.

Supply and fix in replacement MCB SP&N 25 Amps 10 KA C Curveall as specified and directed by Engineer-in-Charge.

M&L for flushing of existing borewells of any size up to 150 Mtrs depth with drilling compressor mounted on truck including surging and flushing the bore at a pressure of 7 Kg / Sqcm with compressed air and flushing the sand, mud including flushing out tree roots etc from the bore well till discharge of the fresh water including testing of water samples for chemical and bacteriological tests and complete all as specified and directed .

M&L for flushing of existing borewells of any size up to 250 Mtrs depth with drilling compressor mounted on truck including surging and flushing the bore at a pressure of 7 Kg / Sqcm with compressed air and flushing the sand, mud including flushing out tree roots etc from the bore well till discharge of the fresh water including testing of water samples for chemical and bacteriological tests and complete all as specified and directed .

Servicing / periodical checking of Starter panel board suitable for 5 HP to 10 HP Motor by replacing all unserviceable parts, checking for any kind of loose contact, identification of fault etc complete all as specified and directed . Note : All spare to be replaced and measured under relevant items.

Servicing of Submersible pump motor set of capacity up to 10 HP complete all as directed

Core cutting / drilling of Bldg. Roof / Wall for passing of GI Pipe up to 40 mm dia including necessary machineries complete all as specified and directed

Cutting anxious green growth/ vegetation growth for cleaning out the area around Pump house/ transformer yard, E/ M installations and four pole structure yards at ground level by cutting out roots, un wanted plants bushes and removal of the same by surface excavation not exceeding 30 cm deep average 15 cm complete all as specified by the Engineer-in-Charge.

Supply and laying CI water mains with spigot/ socketed / flanged ends including disconnecting pipes and fittings in any position complete all as specified and directed for the following sizes:- Note: New specials shall be measured and paid separately.

80 mm Dia

100 mm Dia

150 mm Dia

Srinivasa Consructions (BID ID -3500401)

Mavee Syndicate (BID ID -3501956)

sree venkateswara enterprises (BID ID -3497177)

Haasith constructions (BID ID -3500158)

sandhya enterprises (BID ID -3507924)