Repair to pump set, motors and misc works for external water supply at NAMS

Amount

M & L for taking out / lifting from bore well and shifting submersible pump/motor set 60HP to wksp for repairing including dismantling / opeing carefully all burnt winding wire by strip opening of 3 phase A.C submersible motor, any make of the following capacity as mentioned below and rewinding the motor with PVC insulated superior quality water proof submersible motor winding wire of suitable size including PVC shelves, Varnishing, backing etc and reassembling, testing and lowering the submersible pump set in borevwell complete all as specified and directed Note : (a ) The cost of transportation such as vehicle , T & P and man power deemd to in this job) (b) Winding wire will be paid and measure separetly.

All as per item above but 40 HP to 50 HP

All as per item above but 30 to 37 HP

All as per item above but 20 HP to 25 HP

All as per item above but 10 to 15 HP

All as per item above but 1 HP to 2 HP

Supply only in replacement of copper wire resistance winding wire best quality approved by accepting officer for winding of submersible motor and make of winding wire complete all as specified and directed.

S & F in replacement of thrust plate for 40 to 60 HP capacity motor of the same make as of submersible motor complete all as specified and directed.

All as per item 9 here in before but 10 TO 37 HP

M & L for pump motor rotor repairing including filling of material with gas welding, grinding, polising including fixing of bushes for pump motor 20 HP to 60 HP capacity submersible pump complete all as specified and directed

S & F in replacement of rubber bush suitable for the 30 HP to 60 HP capacity submersible electric motor complete all as specified and directed.

All as per item 12 here in before but 10 HP TO 25 HP

All as per item 12 here in before but 1 HP to 2 HP

S & F in replacement of stainless steel bush with key suitable for the 30 HP to 60 HP capacity submersible motor complete all as specified and directed.

All as per item 15 here in before but for 10 HP TO 25 HP

All as per item 15 here in before but for 1 HP to 2 HP

S & F in replacement of stud with nuts including spring washers suitable for submersible pump motor complete all as specified and directed.

S & F in replacement of mechanical oil seal suitable for the 30 to 40 HP capacity of submersible pump motor complete all as specified and directed.

All as per item 19 here in before but for 10 HP TO 25 HP

All as per item 19 here in before but for 1 HP to 2 HP

M & L for dismentaling, opening of any type of submersible pump set 30 HP to 60 HP of any stage/size/make and re-assembling the pump after repair/replacement of the defective parts of pump complete all as specified and directed. Note: The following defective parts replacement will be measured and paid separetly.

Pump shaft of stainless steel of suitable size.

Impellor bronze/gun metal of suitable size.

CI neck ring.

Gun metal bush

Sand cup.

Shaft coupling of stainless steel.

M & L for re-metalling of gun metal/bronze/ impeller, turning, facing of required size. 30 to 60 HP

M & L for dismentaling, opening of any type of submersible pump set 10 HP to 25 HP of any stage/size/make and re-assembling the pump after repair/replacement of the defective parts of pump complete all as specified and directed. Note: The following defective parts replacement will be measured and paid separetly.

Pump shaft of stainless steel of suitable size.

Impellor bronze/gun metal of suitable size.

CI neck ring.

Gun metal bush

M&L for re-metalling of gun metal/bronze/impeller, turning, facing of required size.10 to 25 HP

M&L for re-metalling of gun metal/bronze/ impeller/turning, facing of required size.7.5 to 12.5 HP

M & L for dismentaling , opening of any type of submersible pump set 1 HP to 2 HP of any stage/size/make and re-assembling the pump after repair/replacement of the defective parts of pump complete all as specified and directed.

Material and labour in replacement the spares/componance of motor protection starter in panel complete all as specified and directed as follows :-

ML-4 power contractor 415 V

3 Pole power contactor type MNX 25

3 Pole power contactor type MNX 45

Single phase preventor SCP 4 type.

Relay range 50 Amp to 80 Amp MN-5. Make-L & T/Siemes/Ligrand/Havells

Timmer ET 1009 to 30 sec 415 volt Make-L & T/Siemens/Legrand/Havells/GIC

Motor protection relay high and low type minelec, S2VMR3

Add on auxiliary contact block type MNX 1NO + 1NC

M & L in replacement of soft starter in steel enclouser comprising of the following applications of make L & T CSXI model Cat Part No CSXI-037-41 or equivalent in Siemens, Havelles etc:- (a) In built bypass contactor (b) Soft start/ start stop/adjustable current limit (c ) Essential motor protection against (i) Overload. (ii) Single phasing, (iii) Instantaneous overcurrent (iv) Phase sequence reversal (v) abnormality in supply (vi) unbalanced current. (d) Thermistor protection through PTC (e) Excess start time setting

All as per item No 39 here in before but Cat Part No CSXI-030-41

Supply and fix in replacement of submercible flat 16 Sqmm, 3 core copper cable, 1100 volts conforming IS 694:1990

Supply and fix in replacement of submercible flat 10 Sqmm, 3 core copper cable, 1100 volts conforming IS 694:1990

Supply and fix in replacement of submercible flat 25 Sqmm, 3 core copper cable, 1100 volts conforming IS 694:1990

Supply in replacement of MS Nut bolts machine made with hexagonal or square head at one end screwed the other, each screws and to be fitted with washers and nut, exc 5 cm but not exc 10 cm long and dia of bolt 10cm complete all as specified and directed.

Material and labour for Repair to pump house bore well cap cover made out from mild steel sheet 3 mm thick and angle iron frame in any shape and size complete with making holes , nut bolts welding etc as reqd at site including painting of two coat of shynthectic enamel paint over a coat of red oxide complete all as specified and directed.

Supply and fix in replacement of MCCB 100 Amp , 4 pole, 415 volt, 16KA

Supply and fix in replacement of MCCB 200 Amp, 4 pole , 415 Volt, 25 KA

Supply and fix in replacement of MCCB 250 Amp, 4 pole , 415 Volt, 25 KA

To attend elect complaint of water supply installations replacing burnt lugs of cable, to check auto star delta starter, voltmeter, ampere meter or any other items in pump panel changeover switch and make functional if minor repair involves to above equipments complete all as specified and directed.

Supply only Calcium based granual dis infectant for water treatement more stable than chlorine gas and stronger than bleaching powder and Calcium Hypo chloride 65% to 70% Chlorine content in granular. (Packing in Plastic drum) as appoved by E-In-C's all as specified and directed.

Bharat Builder

P S BUILDERS

Mahajan construction company

M/S RASHPAL CONSTRUCTION CO

Mahajan Builder

Chander Mohan Arora Contractor