Electrical work to be carried out at various lift irrigation Schemes (Sheeri-I, Deputy Commissioner Residence, Janbazpora-II, Sheeri-II).

Amount

a) Providing and fitting of 400 sq mm copper thimbles at lift irrigation scheme Sheeri-I with the help of skilled labour, hydullic crippling tools, tape roll etc. for the completion of work (4no). b) Repairs to 5HP 3 phase priming pumping unit of Deputy Commissioner Residence by way of dismantling it from suction and delivery side flanges with the help of skilled labour, loading in private load carrier and shifting it to workshop for repair. The job includes the charge for complete rewinding of stator coils as per sample of copper wire of standard size and quality (4.5kg @1462/kg). The job includes the charge for providing and fitting of insulation material in the slots of stator including bamboo straps, latheride paper etc. and varnishing of winding with good quality varnish. The job also includes p/f of Bakelite connections plate as per sample with proper thimbling of terminals. The job also includes the charge for balancing of shaft& greasing of bearings for the completion of work. then reassembling the pumping unit at workshop and shifting to site and tested on full load. Deduct the cost of old scrap (3.6kg @647/kg). (01 job) c) Providing and fitting of 300 sq mm copper thimbles at lift irrigation scheme Sheeri-II of reputed make with the help of skilled labour, hydullic crippling tools, tape roll etc. for the completion of work (5no) d) Providing and fitting of 96x96mm 500V voltmeter and Ampere Meter for various lift irrigation schemes of reputed make. (05 no. each) e) Supply of palmetto packing for various lift irrigation schemes (10kg) f) Repairs to 300 HP ATS starter of lift irrigation scheme Janbazpora-II-unit no.03 way of: Isolating and disconnecting of all incoming and outgoing leads from auto transformer starter. Draining out transformer oil from the oil tank and collecting in a suitable container taking out damaged auto transformer coil assembly from oil tank and shifted it to workshop for repair Providing and fitting of new auto transformer coil fabricated out of copper wire of standard size and quality (03 legs @ 13.5 kg/leg approximately= 40.5 kg @1462/kg). Providing, fitting of insulation material such as cardboard, latheride paper, cotton tape, PVC paper, varnishing, nuts and bolts etc. Replacement of damaged brass bolts with nuts as per sample of incoming and outgoing connections. Reassembling of auto coil at workshop by way of fitment of coils, core piece and after proper cleaning, clamping channels, nuts, bolts, soldering of connections and testing it at workshop. Then shifting it to site and tested on full load. The job also includes the charge of load carrier, skilled labous and other tools & tackles for the completion of work. Deducting cost of scrap @ 80% of the total value of S.no. 02. (i.e. 32.4 kg @ 647/kg). (01 job) g) Repairs to 250 HP Horizontal motor of lift irrigation scheme Sheeri-II by way of replacement of damage bearings NU 319C3 at site of SKF/reputed make with the help of skilled labour by way of dismantling it from its respective base frame by way of opening nuts & bolts, coupling & shifting it to work place with the help of chain pulley, then removing rotor from stator, replaced damaged bearing with new one with the help of puller , re-assembling motor carefully at site after proper repairs, then shifted to its respective base frame , fitted nuts & bolts and coupling properly & tested on full load. The job also includes the charge for re-tapping of connection leads of HZ motor with the help of skilled labour for the completion of work h) Repairs to 250HP ATS starter of lift irrigation scheme Sheeri-II by way of providing and fitting of new ML10 contactor assembly of Larsen and turbo limited having coil rating 220-240V ,50/60Hz with the help of skilled labours & other tools & tackles for the completion of work. The job also includes the charge of minor repairs to wiring of starter by replacing the burnt out wires and cleaning all other parts with liquid After completion of work the starter should be tested on full load.

M/S STAR ELECTRICAL ENGINEERING WORKS

SYED MOHAMMAD SHAH