tender for supply,lowering and fixing following size of gi pipe (m-class) i/c cutting threading on both sides etc isi marked etc as requried. (b) 40 mm (nominal bore) , supplying and fixing following size of g.i. socket as reqd.(a) 40 mm dia , supplying and fixing following size of g.i. union as reqd.(a) 40 mm dia , supplying and fixing following sizes of gi elbow as required (a) 40 mm dia. , providing and fixing following sizes of pvc insulated & pvc sheathed copper conductor 3 core submersible cable conforming to is.694/1990 etc. as reqd.(a) 3x6 sq.mm , supplying and laying of following size dwc hdpe pipe isi marked along with all accessories like socket, bend, couplers etc. conforming to is 14930, part ii complete with fitting and cutting, jointing etc.direct in ground (75 cm below ground level) including excavation and refilling the trench but excluding sand cushioning and protective covering etc., complete as required. 63 mm dia (od-63 mm & id-51 mm nominal) , lifting the existing submersible pump set with its all accessories from well and lowering the same along with all accessories for the depth from 50 to 100 meter completed as reqd. , rewinding of single / three phase a.c.motors of vertical type multi stage submersible pump set of following ratings:-(a) three phase 5 hp, , repairing of the pumping unit of 5/7.5/10 hp vertical type, multistage, submersible pump set by replacement of following accessories/ parts etc compete as reqd. (a) gun metal bush/bearing , repairing of the pumping unit of 5/7.5/10 hp vertical type, multistage, submersible pump set by replacement of following accessories/ parts etc compete as reqd. (b) pump shaft , repairing of the pumping unit of 5/7.5/10 hp vertical type, multistage, submersible pump set by replacement of following accessories/ parts etc compete as reqd. (c) impeller , supplying, lowering, testing and commissioning of vertical type, multistage, totally enclosed water filled deep well submersible pumping set complete i/c connection etc. as reqd. three phase 5.0 hp having discharge of 108 lpm approx. at 92 m head. , supplying, lowering, testing and commissioning of vertical type, multistage, totally enclosed water filled deep well submersible pumping set complete i/c connection etc. as reqd. single phase 3.0 hp having discharge of 100 lpm approx. at 52 m head. , development of tubewell with suitable capacity of air compressure i/c lowering of the necessary induction pipe are line i/c cast of fuel ,hiegher charge of compressor etc as required . the development shall be consider complete when gravel stop sinking,discharge ceased to improve and the sand contains are not more than 10ppm after 20 minutes of starting the pump complete as required. , supply, installation, testing and commissioning of cubical type control panel board for single phase & three phase submersible pumping set of following rating complete with contactor, relay, mcb, condenser, voltmeter, ammeter, and indication lamp etc including connections etc. as reqd.(a) 5.0 hp (three phase) , supplying and fixing following rating, four pole, 415 v, isolator in the existing mcb db complete with connections, testing and commissioning etc. as required. (a) 40 amps , supply, installation, testing and commissioning of hot press moulded smc panel/canopy box of size(od) 920 mm x 460 mm x 260 mm & (id) 900 mm x 450 mm x250 mm , anti - corrosive, dust proof, rust proof, shock proof , self-extinguishing property , resistant to heat , vermin proof, ultra violet stabilized, pilfer resistant, suitable for mounting 1 no. 3 phase starter, 1 no. 63 annual periodical maintenance 4 pole isolator and 1 no. 3 phase energy meter, socket for outgoing connection with pilferage proof smc door duly welded with s/s handle having danger logo on its outer surface and with 1 no hot dip galvanized iron stand for a base of size 40 mm x 40 mm x 5 mm and height of the stand is 600 mm including 300 mm height below the ground with side strip of size 25 x 5 mm.