Repairing and rewinding of different size Three phase L.T. Induction motors and Auto transformer (A.T.S.) at Charedi Pumping Station in G.T.S.

Name of Work :-2215-Water supply and sanitation. - 101- Gandhinagar water supply scheme.

Repairing and rewinding of different size Three phase L.T. Induction motors and Auto transformer (A.T.S.) at Charedi

Pumping Station in G.T.S.

BILL OF QUAINTITIES

MEMORANDUM SHOWING THE ITEM OF WORKS TO BE CARRIED OUT

Item Description of Item Quantity Unit Rate In figures Amount

Rewinding of 3 phase 440 volt Kirloskar make

200 H.P. L.T. induction motor stator rewinding

coils complete enamelled duel coated wire, F

class insulation Nomex paper each & every slots.

Fibre glass vages & fibre glass mains cables

provide on main leads cables with new sockets

termination. Dr. Back make F-50 almotherm

varnishing & hardner epoxy also. Scrap wire

material value is deducted. Complete motor

fitting assembled as per original. Motor open &

refitting at site & put into run condition with

necessary manpower, tools and transportation.

Item Description of Item Quantity Unit Rate In figures Amount

Rewinding of 3 phase slip ring 440 volt

Kirloskar make 200 H.P. L.T. induction motor

rotor rewinding by copper flat strips all strips

tapping B class insulation tap F class insulation

Nomex paper each & every slots. Fibre glass

vages & fibre glass mains cables provide on

main leads cables with new sockets termination.

Dr. Back make F-50 almotherm varnishing &

hardner epoxy also. Scrap wire material value is

deducted. Complete motor fitting assembled as

per original. Motor open & refitting at site & put

into run condition with necessary manpower,

tools and transportation.

Item Description of Item Quantity Unit Rate In figures Amount

Rewinding of 3 phase 415 volt 1470 RPM Jyoti

make 180 H.P. L.T. induction motor rewinding

by copper flat strips all strips tapping B class

insulation tap F class insulation Nomex paper

each & every slots. Fibre glass vages & fibre

glass mains cables provide on main leads cables

with new sockets termination. Dr. Back make F-

50 almotherm varnishing & hardner epoxy also.

Mains leads cable fiber glass 70 Sq.mm. copper

cable with new 250 Amp copper socket Scrap

wire material value is deducted. Complete motor

fitting assembled as per original. Motor open &

refitting at site & put into run condition with

necessary manpower, tools and transportation.

Item Description of Item Quantity Unit Rate In figures Amount

Rewinding of 536 H.P. Crompton make

induction motor winding 3 phase 50 c/y, 415-V

988 RPM, Harmetic grade duel coated wire

(Temperature index 200 degree centigrade)

tapping ‘H’ class separation insulation “Nomex”

paper and mica insulation paper best class

sleeve, Dr. Back almotherm make F-50

varnishing etc. complete. and put into the

motor in to working order motor open &

refitting at site & put into run condition with

necessary manpower, tools and transportation.

Supply and fitting of bearing driving at driving

end side for roller bearing No.Nu321-C3 and

non driving end side one is roller NU.218-C3

and second is ball bearing 6218C3 for

Crompton make 600 H.P. L.T. induction motor

and motor bearing driving and non driving end

Supply and fitting of bearing driving at driving

end side bearing No.318 roller bearing and

non driving end side ball bearing 6316-C3 for

Jyoti make 180 H.P. L.T. induction motor and

motor bearing driving and non driving end side.

Item Description of Item Quantity Unit Rate In figures Amount

Supply and fitting of bearing driving at driving

end side roller bearing No.N321 and non

driving end side ball bearing 6319-C3 for

Kirloskar make 200 H.P. L.T. induction motor

and motor bearing driving and non driving end

Oil/ Air Cooled Auto transformer for 536 HP

induction motor panel. 380 V to 440 V and

Output of three tapping in step of 60%, 70%,

80%. All primary and secondary coils windings

complete with super enamel dual coated copper

wire insulation F class, Nomex make paper, fiber

glass separation, dr.back make varnishing and

C40 type cooling oil, new terminal plate with

backalite materials with all new holes for

termination, all bolt stud with wiser “brass

metal” also new replacement etc complete as

per original and put into working order. Scrap

material value is deducted.

Item Description of Item Quantity Unit Rate In figures Amount

Servicing overhauling of 180 H.P. induction

motor complete re-open & stator-rotor coils

servicing, over hauling, cleaning by thinner

wash, Dr. Back make red oxide moisture proof

varnishing, motor H.V. & megger test report etc

complete motor fitting assembled with proper

alignment with pump as per original and put on

foundation in run condition including

transportation.

Servicing overhauling of 200 H.P. induction

motor complete re-open & stator-rotor coils

servicing, over hauling, cleaning by thinner

wash, Dr. Back make red oxide moisture proof

varnishing, motor H.V. & megger test report etc

complete motor fitting assembled with proper

alignment with pump as per original and put on

foundation in run condition including

transportation.

Item Description of Item Quantity Unit Rate In figures Amount

Servicing overhauling of 536 H.P. induction

motor complete re-open & stator-rotor coils

servicing, over hauling, cleaning by thinner

wash, Dr. Back make red oxide moisture proof

varnishing, motor H.V. & megger test report etc

complete motor fitting assembled with proper

alignment with pump as per original and put on

foundation in run condition including

transportation.

Rupees Twenty eight lakhs eighty six thousand three hundred twenty one and paise forty four only.

Executive Engineer,

Capital Project Division No.3

Item Description of Item Quantity Unit Rate In figures Amount

I/We am/are willing to carry out the above work @ ____________ % below/above percent (should be written in figures

and words) of the estimated rates mentioned above Amount of my/our tender works out as under.

Estimated cost put to tender Rs. 28,86,321=44 Estimated cost put to tender Rs. 28,86,321=44

Deduct ___________% below Add__________% above

In words In Words

Note 1 The Contractor shall exhibit a board with detailed specification and details of work as directed by the Engineer-In-Charge

for which no extra payment shall be made.

Note 2 The labour cess will be deducted as per prevailing rules i.e. 1% of the work done.

Note 3 GST and Income tax TDS will be deducted at a source while making payments of bills

Note 4 In all R.C.C. Items in Rate Analysis Standard Cement Consumption has been taken as per Govt. G.R.: PRC-10/2017

Cement Consumption/16/C Date:11/05/2017 as stated in S.O.R. therefore in R.C.C. items where there is a change as per actual

mix design the cost of difference of cement consumption have been deducted from the rate of original item at the rate of input rate

mentioned in all the tender.

Executive Engineer,

Capital Project Division No.3