Various Electrical works to be carried out at WSSs Takenwari, Tailbal Wangund, Panthachowk, and Mominabad Khomoh

Amount

WSS Takenwari Replacement of starter by way of disconnecting and removing the old damaged starter from the panel board by mechanical means and then by replacing & connecting it with new one as per the specifications mentioned below:- Make :- Any reputed make confirming to latest IEC norms Type :- FASD Wideband coil Phase:- 3 phase Current Voltage :- 415 Volt Frequency:- 50Hz Coil voltage:- 380 V Relay Range:- 30 – 50 Amp; Max rating:- 30 Hp Use:- Submersible Pumping unit The job includes all necessary allied fittings, including taping and successful testing on full load at site.

WSS Tailbal Wangund Shifting/loading of damaged 100KVA HT/LT Al. Transformer into private load carrier arranged by the firm using channels and skilled/semi-skilled labours to workshop for conducting repairs. Then shifting back of the repaired transformer to the site of work after the needful is done.

Repair/reconditioning of the 100KVA HT/Lt transformer by way of dis-assembling of transformer after opening of top lid/cover plate, hauling of the cell from the MS tank, opening of inner core channels and dismantling of the damaged phase legs using special tools and tackles and skilled/semi-skilled labours. The job includes Complete rewinding of damaged HT one leg comprising of 4 No. coils, using Al-coils of proper gauge and specification. The job includes tapping of rewinded phase legs using cotton tape/varnishing; reassembling etc. the job includes complete rewinding of damaged LT Leg Strip Wire using Al-strip wire of proper gauge and specification. The job includes tapping of rewinded phase legs using cotton tape/varnishing, reassembling etc. the job includes dehydration of moisture from the core by way of heat treatment of same in the electric oven for specific time period, (at least for 24 Hours). The job includes filtration of existing T-oil up to the desired strength and specifications. The job includes P/F of top lid gasket to the transformer including replacement of worn-out nuts-bolts of specific size. The job includes P/F of LT bush rods along with insulators etc complete assembly after extraction of old damaged ones. The job includes P/F of HT bush rods along with insulators etc complete assembly after extraction of old damaged ones. The job includes installation of HT Transformer on the structure bed using special tools and tackles and skilled/semi-skilled labours and then testing of HT Transformer on full load.

Providing, filling & toping of fresh T-Oil of specific grade & strength up to the desired mark in the M.S tank container.

Labour charges on account of disconnecting/ dis locating & then shifting of 100KVA HT/LT transformer of WSS Ishber Nishat to WSS Tailbal Wangund for immediate temporary restoration. The job includes transportation and other charges as per the job requirement. The job also includes installation of HT Transformer on the structure bed at WSS Tailbal Wangund using special tools and tackles and skilled/semi-skilled labours and then testing of HT Transformer on full load

Labour charges on account of disconnecting/ dis locating & then shifting of 100KVA HT/LT transformer Temporary installed at WSS Tailbal Wangund back to its orginal WSS Ishber Nishat. The job includes transportation and other charges as per the job requirement. The job also includes installation of HT Transformer on the structure bed at WSS Ishber Nishat using special tools and tackles and skilled/semi-skilled labours and then testing of HT Transformer on full load. old scrap shall be the property of the firm. The rate quoted shall include cost on account of old scrap wire for 80% weight.

WSS Panthachowk SITC of chemical earthing comprising of company fabricated earthing electrode as per IS : 3043 . The job includes drilling of bore of required dia/depth for installation of electrode along with backfill compound mixed with soil and all other items required thereof for achieving the best result. The job includes connecting of electric gadgets through GI strip making of surface structure in brick/cement concrete material as per, below specifications:- Safe earthing electrode size 80mm dia , Length – 2000mm Back fill compound. -30 kg

WSS Mominabad Khonmoh Repairs to 20 KVA 3 phase servo voltage stabilizer by way of disconnecting the servo from the electric circuit and extraction of the core from the tank by way of opening the fasteners. The core shall then be placed at the top of tank in crossed position and after assessing the damage the damaged parts shall be replaced as per requirement. The job includes: Replacement of damaged servo card of the central leg- 01 No. Replacement of damaged capacitors/condensers to all the three phases of 1.25µFcapacity-03 No’s. Replacement of worn out carbon bushes to the servo coils -03 No’s After replacement of the damaged parts /items, the servo stabilizer shall be tested on no load by connecting the input electric supply and then the core shall be inserted /lowered back in the tank. The top/lid of the servo shall then be fastened by tightening all the fasteners and the output connection shall be reconnected to the servo stabilizer and finally tested on full load.. The old material involved in the work/job has zero scrap value.

M/S KHAN ENGINEERING WORKS