Urgent Electrical andmechanical work to be carried out at various lift irrigation Schemes Ijara, Zandfarn Zogiyar, Kanispora, and Seer.

Amount

a. Disconnecting the voltage stabilizer of lift irrigation scheme Ijara unit no .02 from LT side, then opening the lid of 600KVA voltage stabilizer, then lifting of regulator along with the complete core from container by way of using chain pulley block and skilled labours without damaging the stabilizer. The job also includes the charge for replacement of damaged 18x18 single plate voltage regulator assembly with new one for the completion of work. The job also includes the charge for Re-tapping of input and output connections. The job includes the charge of skilled labour, tools & tackles for the completion of work. After proper repair works, fitting it properly in container and tested on full load after connecting input and output connections. The job also includes the charge on account of providing and filling of fresh T- oil 45ltr for topping up to required level for completion of work. b. Repairs to 400 mm dia M.S rising main at one major leakage spot in orchard by way of earth excavation approx. 4feet with the help of manual labour to rectify the leakage spots and welding it properly with superior quality electrodes & then using M.S flat plate of 3mm thick, 75mm width over cracked portion to make joint strong & leak proof. The job also includes the charge for minor leakage at 04 spots along 400mm dia. M.S rising main at various cracked portions of pipe, pipe flanges, end to end joints, rusted bolts etc. by way of multiple weld runs, using M.S filler material and using appropriate sized of M.S plate of 3mm thick wherever required to make joint strong and leak proof. The job includes hire charges of D.G set, welding set, Gas cutter, load carrier, manual labours and skilled welder for completing the repair work. After successful completion of repair work, the rising main shall be tested on full load. c. Complete servicing /maintenance of main LT control panel comprising of 2500Amp incoming ACB of lift irrigation Scheme Ijara by way of removing of accumulated carbon from contact surfaces of the points by applying carbon tetra chloride active chemical to make the surface smooth. Adjustment of point gaps in order to avoid any kind of flashing. Adjustment of all protection devices, removing of dirt, dust and other greasy substance with the help of highly volatile thinner/acetone and blowing of compressed air inside the panel compartment. The job involves reconditioning of mechanical linkages of tripping mechanism to facilitate smooth charging and tripping of ACB. After proper repair ACB should be tested properly. (01 c-job) d. Repairs to 200mm dia M.S rising main of lift irrigation scheme Nowshera at 07 major leaking spots by way of welding work at site. The job includes the charge for earth exaction manually in various area to rectify the cracked portion and welding it properly with superior quality electrodes & then using M.S flat plate of 3mm thick, 50mm width of suitable length to cover circumferential & longitudinal cracked portion wherever necessary to make joint strong & leak proof. The job also includes the charge for replacement of damaged nuts & bolts, R.I cloth of 200mm dia NRV fitted in rising main with new one for the completion of work. The job includes the hire charges on a/c of using D.G set, welding set, Gas cutter, load carrier, earth excavation manually, manual labours, superior quality electrodes and skilled welder for completing the repair work. The job also includes the hire charge for dragging above equipments from road side to paddy fields for completing the welding work which is the difficult portion of the job. After successful completion of repair work, the rising main shall be tested on full load e. Providing and fitting of 500Amp copper thimbles 02 no. for lift irrigation scheme Seer. f. Repairs to 400 HP ATS starter of lift irrigation scheme Seer 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 @1700/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) The job also includes the charge for filling of fresh T-oil 15 litre. g. Supply of 150/200/250 mm dia rubber washers for various lift irrigation schemes (5 nos each) h. Supply of coupling bolts for various lift irrigation schemes(20Kg) i. Supply of TC-14, TC-15., TC-16, TC-18 rubber coupling for various schemes (5no each) j. Providing and fitting of TC- 18 coupling set complete along with flexible rubber tyre. The job also includes taking of dimensions at site and then boring of holes at workshop to the coupling halves which shall match with size of shaft of pump and motor (01 no) k. Repairs to 5HP 3 phase priming pumping unit of Kanispora 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

SYED MOHAMMAD SHAH

M/S STAR ELECTRICAL ENGINEERING WORKS