Replacement of worn out main switch and parts of 63 KVA voltage stabilizer and its allied works at LIS Chung, repairs to foot valves due to silt accumulation along with other allied works at LIS Sohanjana and providing fitting of New foot valve al

Replacement of worn out main switch and parts of 63 KVA voltage stabilizer and its allied works at LIS Chung

Replacement of worn out main switch by way of disconnecting the incoming and outgoing electrical connection and then extracting out the damaged main switch. Providing and fitting new 200ampere (minimum) main switch HRC type after fixing the MS frame fabricated out of 40 mm angle and flat iron in the wall with PCC work. Then securing the main switch on the frame with required nuts andbolts after drilling holes on MS plate. Giving all the incoming and outgoing electrical connection after cutting the burnt ends of cable and then p/f the new thimbles of appropriating rating and insulating them. Complete job include cost of material, fitment charges at LIS Chung. Dismantling of stabilizer at LIS chung and extracting of coil assembly from the container/stabilizer body with the help of tripod, chain pulley block or any other method using tools and tackles and skilled man power. Draining out the transformer oil from the container. Complete rewinding of two no. legs coil with copper wire of appropriate gauge /rating and varnishing it completely. Replacement of rotary switches 3Nos, replacement of 1 No. MCCB of 100 Ampere, 01 No on load change over switch of 100ampere. P/F of bush rods 06 Nos along with terminal plate and insulation complete. Cleaning of tank with the help of appropriate cleaning agent. Assembling the stabilizer and filling of existing transformer oil after heating and filtering to make it moister free and topping up with 40 ltrs of fresh transformer oil. Installation of stabilizer by giving all the electrical connections of cable to main switch to stabiliser side by replacing the worn-out thimbles of appropriate rating/size. Also P/F of 2Nos. voltmeter and 1No. Amp. Meter fixed on the top panel of voltage stabilizer along with wiring and insulation complete. Job includes cost of materials, transportation, carriage charges, loading, unloading, handling charges, hire charges of tools/tackles & testing at site on full load. Replacement of damaged/worn out parts of Starter 12.5 hp oil immersed starter of pumping unit no I, III by way of extracting the damaged copper contact points both moving and fixed, thimbles, no volt coil, tripping system , overload relay and replacing the same with new ones. Providing/filling of 8 litres transformer oil for topping of starter. The job includes cost of material, labour charges, installation and testing charges at site. Replacement of damaged / worn out cable by way of Providing and fitting new aluminium cable 95 sq. mm (3.5core) from pole to main switch 25mtrs approximately ,job includes thimbling cable ends and providing connection along with providing /fitting of electric systems to LIS chung, including new electrical wiring and allied works at LIS Chung by way of extraction / removing of old damaged temporary wiring along with burnt switch socket etc and providing of point wiring with 1/1.5 sq mm or equivalent copper cable for light / fan points / socket points approximately 8 nos. inside and outside pump room in casing / caping or surface conduit. The job also includes providing and fitting of switch board, switches , holders, backlite sheets, LED bulbs, providing fitting along with point wiring for fitting of ceiling fan 1 no. in pump room and 2 no. flood light 50 watt with switch board, switches with regulator, SPN-01 no. 16 A for isolation of lighting circuit and other fittings required for the purpose. Job includes rebate on old parts.

Rebate on Old Parts

Repairs to foot valves due to silt accumulation along with other allied works at LIS Sohanjana

Carriage and shifting of foot valves and other items .The job includes labour charges, hire charges of vehicle from LIS Sohanjana to workshop (to and fro), loading and unloading. Dismantling the 250 mm dia suction lines of LIS Sohanjana buried under the silt by extracting the damaged foot valve and damaged MS suction pipe from the debris using long boom crane / skilled manual labour and other tools and tackles after removal of silt/debris near foot valve and suction line. The job includes cutting the damaged flange, rusted nut bolts with gas cutter and strengthening of 250 mm suction pipe by way welding at the spots of damages. Refitting the suction line by way of P/F of new nuts & bolts approx. with the help of crane/skilled manual labour. The job also includes repairs to suction line of priming unit by way of replacement of damaged parts of foot valve and damaged/ rusted flanges along with nuts and bolts. Repairs to foot valve 250 mm of unit 2 immersed in silt at LIS Sohanjana during flash flood at site by way of extraction/cleaning of foot valve by way of lifting it by ropes to the head load side , Dismantling the foot valves at w/shop for providing and fitting of new machined flapper pins, leather washers, fabrication of new flapper plate 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 with suction line of unit 2 and checking operation with load. The job includes complete painting by cleaning the surface by sand paper, scratching the surface to make it smooth and applying two coats of paint on complete suction and delivery line of 2 nos. main unit and priming unit along with base frames, sluice valve, reflex valve, pumping machineries and all other equipment’s in the station. Repair to 250 KVA transformer at LIS Sohanjana by way of disconnecting the connections. Providing and fitting of new LT bush rod sets, new insulator, rubber gasket, new nuts and bolts. providing/ filling with 50 liters 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., connecting of HT and LT supply. commissioning and testing of the 250 KVA Transformer on part load and full load at site.

Rebate on Old Parts

Providing & fitting of New foot valve along with other allied works at LIS Sohanjana

Providing and fitting of new foot valve of dia 250 mm for unit 1 of Kirloskar or any standard make along with flange by way of extraction of old foot valve by cutting rusted nut and bolts by gas cutter and lifting it by ropes to the head load side, fitting of new foot valve along with providing new rubber gasket, nut bolts. checking operation, testing it at full load and providing new rubber gasket along with nut bolts. The job includes cost of material , labour charges , hire charges of tools & tackles , carriage/to & fro from LIS to workshop , installation and testing charges at site. Complete Job.

Rebate on Old Parts

M/S V.N ENGG WORKS

PERFECT ELECTRICAL WORKS

AJAY ELECTRIC AND MECH WORKS

AJAY ELECTRIC AND MECH WORKS

PERFECT ELECTRICAL WORKS

M/S RAGHUNATH MECHANICAL AND ELECTRICAL ENGINEERING WORKS