REPAIR/MAINTENANCE TO ELECTRICAL INSTALLATIONS AND SERVICE TRANSFORMERS AT MILITARY STATION TALBEHAT

Amount

Disconnecting of transformer 63 to 160 KVA, 11 KV/433 volts indoor /outdoor type of any make after unscrewing nuts /bolts screws and connected accessories such as breather, conservator tank, temp gauge including removing top cover, taking out core assembly, draining out of transformer oil, cleaning of tank of transformer, strip inspection of HT/LT winding, taking out damaged insulation and cooling HT/LT if any, reassembling of transformer after replacing the damaged coil making necessary connection with LT/HT bushes/tap changing gear so as to bring transformer in to original one, filling of transformer oil, commissioning and testing complete including cork sheet 15 mm thick and tightening nuts and bolts, washers, aligned drain plug and other minor parts for repair, replacement of defective accessories/defective parts(payment of defective parts to be replaced shall be measured and paid separately). Transportation of distribution Transformer to workshop for repair work and from workshop to back to the installation shall be contractor’s arrangement and cost to be included in quoted rate complete all as specified and directed by EIC. NOTE:- The cost of defective parts to be replaced as required shall be measured and paid separately under respective item of Sch 'A'.

Disconnecting of transformer 163 to 250 KVA, 11 KV/433 volts indoor /outdoor type of any make after unscrewing nuts /bolts screws and connected accessories such as breather, conservator tank, temp gauge including removing top cover, taking out core assembly, draining out of transformer oil, cleaning of tank of transformer, strip inspection of HT/LT winding, taking out damaged insulation and cooling HT/LT if any, reassembling of transformer after replacing the damaged coil making necessary connection with LT/HT bushes/Tap changing gear so as to bring Transformer in to original one, filling of transformer oil, commissioning and testing complete including cork sheet 15 mm thick and tightening nuts and bolts, washers, aligned drain plug and other minor parts for repair, replacement of defective accessories/defective parts(payment of defective parts to be replaced shall be measured and paid separately). Transportation of distribution Transformer to workshop for repair work and from workshop to back to the installation shall be contractor’s arrangement and cost to be included in quoted rate complete all as specified and directed by EIC. NOTE:- The cost of defective parts to be replaced as required shall be measured and paid separately under respective item of Sch 'A' .

M&L for rewinding in replacement of HT coil with super enameled copper winding cores of appropriate size and nos of turns along with insulating materials like latheorised paper insulations cotton, tape/empire tape, wooden block packing and PVC sleeves soldering and varnishing with insulating varnish heating drying complete all as specified and directed.

M&L for rewinding in replacement of LT coil with super enameled copper strip of appropriate size and nos of turns along with insulating materials like latheorised paper insulations cotton, tape/empire tape, wooden block packing and PVC sleeves soldering and varnishing with insulating varnish heating drying etc. complete all as specified and directed.

M&L in replacement of HT 11 KV bush suitable for indoor/outdoor type 63 KVA to 160 KVA transformer complete all as specified and directed.

M&L in replacement of HT 11 KV bush suitable for indoor/outdoor type 163 KVA to 200 KVA transformer complete all as specified and directed.

M&L in replacement of HT 11 KV bush suitable for indoor/outdoor type 250 KVA transformer complete all as specified and directed.

M&L in replacement of brass stud 1 set of 03, brass nuts, brass cup/washers and packing gasket suitable for HT 11 KV bush of indoor/outdoor type 63 to 160 KVA transformer all as specified and directed.

M&L in replacement of brass stud 1 set of 03, brass nuts, brass cup/washers and packing gasket suitable for HT 11 KV bush of indoor/outdoor type 163 to 200 KVA transformer all as specified and directed.

M&L in replacement of brass stud 1 set of 03, brass nuts, brass cup/washers and packing gasket suitable for HT 11 KV bush of indoor/outdoor type 250 KVA transformer all as specified and directed.

M&L in replacement for brass stud with brass nuts and washers for LT side suitable for transformers 63 KVA to 200 KVA, indoor/outdoor including packing gasket complete all as specified and directed.

M&L in replacement for brass stud with brass nuts and washers for LT side suitable for transformers 250 KVA, indoor/outdoor including packing gasket complete all as specified and directed.

M&L for filling of transformer oil as topping upto level indicator's mark having dielectric strength not less than 60 KV at 4 mm gap confirming to IS-335:2018 by heating up and after filtration. Make:- Savita/Power oil/Kesari/HP/BP Note:- Sealed Transformer Oil Barrel should be brought to MES store yard and same should be collected from store yard as per requirement.

On line dehydration/filtration of transformer oil with centrifuse machine of pole mounted or on platform mounted of any capacity as specified and directed. NOTE:- (i) Dielectric strength of transformer oil after dehydration should not be less than 60 KV at 4 mm gap complete all as specified and directed. (ii) Payment of new transformer oil required for topping up after dehydration and filtration shall be made separately.

M&L for spray painting outer surface of transformer with two coats of synthetic enamel paint( Grey colour) 1st quality including marking of transformer capacity with black and white paint by 6" letter size, after scraping, removing dust and rusting, washing and cleaning of old paint outer surface of transformer of capacity 60 KVA to 160 KVA complete all as specified and directed by EIC. Make: Asian Paints/Burger/Dulux

M&L for spray painting outer surface of transformer with two coats of synthetic enamel paint( Grey colour) 1st quality including marking of transformer capacity with black and white paint by 6" letter size, after scraping, removing dust and rusting, washing and cleaning of old paint outer surface of transformer of capacity 163 KVA to 200 KVA complete all as specified and directed by EIC. Make: Asian Paints/Burger/Dulux

M&L for spray painting outer surface of transformer with two coats of synthetic enamel paint( Grey colour) 1st quality including marking of transformer capacity with black and white paint by 6" letter size, after scraping, removing dust and rusting, washing and cleaning of old paint outer surface of transformer of capacity 250 KVA complete all as specified and directed by EIC. Make: Asian Paints/Burger/Dulux

M&L in replacement of transformer breather complete with silica gel for capacity 63 KVA to 250 KVA step down transformer all as specified and directed.

M&L in replacement of top gasket approximately 15 mm thick suitable for step down transformer (11KV/430 Volt) up to capacity of 250 KVA transformer complete all as specified and directed.

M&L in replacement of off tap changer coil suitable for 63 KVA to 250 KVA step down transformer complete all as specified and directed by EIC.

Repair/Maintainance/Servicing of gang operated device 11 KV fix on four pole/two pole by replacement of fix and moving contract flexible copper jumper etc as required for make serviceable for proper on/off operation complete all as specified and directed.

M&L for cable jointing kit for 11 KV (Earthed) grade copper for outdoor termination heat shrink type complete with jointing material and accessories suitable for 3 core XLPE cable armoured, aluminium conductor of size 95 sqmm complete all as specified and directed by EIC. Make: M-Seal/Denson/Birla 3M.

M&L for cable jointing kit for 11 KV (Earthed) grade copper for indoor termination heat shrink type complete with jointing material and accessories suitable for 3 core XLPE cable armoured, aluminium conductor of size 95 sqmm complete all as specified and directed by EIC. Make: M-Seal/Denson/Birla 3M.

M/S R.S.BUNDELA & SONS

M/S SHIVA TRADERS