Repairs to suction line and 100 KVA transformer at LIS Karnaila Chak along with allied electromechanical works.

Amount

Fabrication/providing of the 300 mm dia suction extension piece of unit 1 ,2 and 3 by way of dismantling the old rusted suction piece from the suction side by using cutter/welding machine to extract the old worn out extension pipes by cutting rusted nuts bolt with the help of gas cutter using tools and tackles and shifting to workshop fabrication of 3 no. 300 mm extension piece of length 1 feet length for unit 1, 2 feet length for unit 2 and 3 each ,.. Providing and fabrication of 6 No. 300 mm flanges as per sample on either sides of 3 no. extension piece on both sides of pipe by way of welding . The job also includes transportation and fitting of fabricated flanged pipes to existing suction pipe and foot valve by way of providing of new rubber gaskets anuts and bolts. Complete job includes cost of material, labour, head load, hire charges of welding set, transportation and other incidentals.The Job also includes repairs to foot valve 12” dia of unit 1, 2, 3 by way of extraction/cleaning of foot valves by means of cutting old of nuts, bolts by using gas cutter by way of lifting them by ropes to the head load side with help of manual labours/tripod.Dismantling the foot valves and taking the foot valves to w/shop for providing and fitting of new machined flapper pins, leather washers, fabrication of new flapper plates and new set of nuts and bolts and repair to strainers . Re-assembling of entire foot valve and shifting it to site by using mechanical transport . Checking operation without load and installation at site . Complete job involves cost of material and labour charges new rubber gasket along with nut bolts Re-assembling of entire foot valve and checking operation with load. Complete job involves cost of material and labour charges with load. Complete job includes cost of material, labour, head load, hire charges of welding set, transportation and other unforeseen incidentals at site.

Providing of 200A main switch HRC type (L&T, Anchor, Havells) at LIS Karnailacak. The job includes providing/ fabrication of MS angle frame of suitable size , embedding of its cross arms in the walls by making hole, and PCC and fixing the frame . Fitting of main switch on emebeded frame by way of drilling holes and nut bolting Disconnecting / extraction of existing service cable 3.5 core from the existing damaged thermal relay by way of making hole in the wall and then relaying it on other side and passing inside the pump room through wall on front side making of cable ends crimping,,thimbling it and fitting to the main switch . Providing/Fitting of 25sqmm copper wire of length 15 meter from main switch to voltage stabilizer after making the cable ends both sides ,dressing and thimbling on both sides by copper thimbles . The job includes giving connection of main cable from pole to main switch by way of disconnecting / extraction of cable from the existing damaged thermal relay ,thimbling it and fitting to the main switch by way of reorientation of cable on other side by drilling hole in the wall, Making all electrical connections and testing the main switch on full load at site. Complete job incudes cost of material, transportation tools and tackles,labour to be employed at site

Disconnecting the 100 KVA electric transformer from the input and output connections,from HT and LT side loading the electric transformer using manual labour & crane /chain pulley block in a vehicle and then shifting it to workshop for repairs. Dismantling of the 100 KVA transformer, at workshop by way of extracting out the sludged transformer oil ,damaged HT coils & LT coils, LT bushes-03 no., HT bushes-03 no., damaged insulator, rubber gasket, nuts and bolts. Rewinding of 3 no . HT leg . & reconditioning of 3 no. LT leg with specified wire gauge which includes proper tapping and insulation. Providing and fitting of LT and HT bush rod sets, new insulator, rubber gasket, new copper nuts and bolts and other necessary items .Lowering of the coils inside the sump of the transformer ,and then fitting of top channels, and support arms Providing/filling with 100 litres T-oil for topping up of transformer and reconditioning of the old transformer oil. Refitting of the top cover, Testing the continuity of each phase and securing all connections. Shifting the repaired electric transformer back to site i.e; LIS Karnaila Chak, unloading and installing at transformer hoisting channel with the help of crane and skilled manual labour, connecting of HT and LT supply, commissioning and testing of the 100 KVA Transformer on part load and full load at site. The job includes the cost of material, labour charges, sundry items loading & unloading, to & fro carriage, testing and installation and hire charges of the crane used during the execution of job.

Dismantling of cable connections from LT terminals near the pole and removing the 4 nos. burnt cables from LT junction. Providing and installation of one no. LT Fuse link set consisting of 40 mm MS angle, MS flat, aluminum bus bars/L clamps, D type shackle insulator, fuse wire, MS Clamps, nuts & bolts. The job includes fixing of the LT fuse link set on the pole by way of drilling holes, fixing clamps and nut bolts. Providing and fitting of 120 sq.mm single core aluminium cable-20 mtr (04 leads) from transformer to LT fuse set by way of stripping the cable ends and duly thimbling by crimping tool and giving connection to transformer and LT fuse link set. The job includes cost of material, colour coding, nut bolts, clamps, insulation tape, labour, transportation charges.

Rebate on Old Parts

SMART TECH AND CO

M/S PERFECT ENGINEERING WORKS