SPECIAL REPAIR FOR REPLACEMENT OF 04 NOS TRANSFORMER AGAINST BER IN FAIZABAD CANTT UNDER GE FAIZABAD.

Amount

Supply, installation, testing and commisioning of copper wound Level-2, step down Transformer, outdoor type floor mounted complete with standard fittings, HT, 11 KV, 3 phase, LT, 433 volts at no load, 3 phase, 4 wire, 50 Hz AC of capacity 100 KVA with oil immersed naturally cooled, delta connected on HV side and star connected on LV side in accordance with vector symbol DY-II with neutral brought out on secondary side and having taping in step of ± 2.5 %/ ± 5%, and ± 7.5% to be changed by means of hand operated off load tap changing gear arrangement including first fill of transformer oil, oil temperature guage 96mm dia type, dehydrating breather with first fill of dehydrating agent, oil conservator, explosion vent, ring and terminal marking plate, oil level guage, oil drain and filter valve, lifting lugs, extra bushing with internal connection with neutral on LT side, out side cable box for providing independent earthing and two earthing terminal for transformer body earthing and including all fittings/ accessories as specified in SSR Part-I and IS:1180 part I/2014, including RCC/PCC foundation as per manufacturer's recommendation all specified and directed. Make - Mahendra Engineering Ltd., ABB, Schneider.

Supply, installation, testing and commisioning of copper wound Level-2, step down. Transformer, outdoor type floor mounted complete with standard fittings, HT, 11 KV, 3 phase, LT, 433 volts at no load, 3 phase, 4 wire, 50 Hz AC of capacity 160 KVA with oil immersed naturally cooled, delta connected on HV side and star connected on LV side in accordance with vector symbol DY-II with neutral brought out on secondary side and having taping in step of ± 2.5 %/ ± 5%, and ± 7.5% to be changed by means of hand operated off load tap changing gear arrangement including first fill of transformer oil, oil temperature guage 96mm dia type, dehydrating breather with first fill of dehydrating agent, oil conservator, explosion vent, ring and terminal marking plate, oil level guage, oil drain and filter valve, lifting lugs, extra bushing with internal connection with neutral on LT side, out side cable box for providing independent earthing and two earthing terminal for transformer body earthing and including all fittings/ accessories as specified in SSR Part-I and IS:1180 part I/2014, including RCC/PCC foundation as per manufacturer's recommendation all specified and directed. Make - Mahendra Engineering Ltd. ITE Gurgaon, ABB, Schneider.

Supply, installation, testing and commisioning of copper wound Level-2, step down. Transformer, outdoor type floor mounted complete with standard fittings, HT, 11 KV, 3 phase, LT, 433 volts at no load, 3 phase, 4 wire, 50 Hz AC of capacity 250 KVA with oil immersed naturally cooled, delta connected on HV side and star connected on LV side in accordance with vector symbol DY-II with neutral brought out on secondary side and having taping in step of ± 2.5 %/ ± 5%, and ± 7.5% to be changed by means of hand operated off load tap changing gear arrangement including first fill of transformer oil, oil temperature guage 96mm dia type, dehydrating breather with first fill of dehydrating agent, oil conservator, explosion vent, ring and terminal marking plate, oil level guage, oil drain and filter valve, lifting lugs, extra bushing with internal connection with neutral on LT side, out side cable box for providing independent earthing and two earthing terminal for transformer body earthing and including all fittings/ accessories as specified in SSR Part-I and IS:1180 part I/2014, including RCC/PCC foundation as per manufacturer's recommendation all specified and directed. Make - Mahendra Engineering Ltd. ITE Gurgaon, ABB, Schneider.

M&L for earthing complete with galvanised steel earth plate electrode 600x600x6 mm thick buried directly in ground (earth pit not less than 2.25m deep below GL with top edge of plate not less than 1.25 m below normal ground level) connected to galavanised earth lead strip 32mm x 6 mm (7.5m) as means of bolts, nuts, check nuts and washer besides brazing at all joints as shown on drawings and including excavation, earth work, GI pipe (ISImark) light grade 40mm bore for protection of GI strip from earth electrode to and including the earth test point, supplying and laying charcoal dust, common salt, PCC 1:3:6, type C-1(using 20 mm graded crushed stone aggregate ) chamber and mild steel angle iron frame 40 x 40 x 6 mm and 40 mm thick pre-cast RCC cover 1:2:4 , type B-1(using 20 mm graded crushed stone aggregate ) reinforced with 8 mm dia TMT bars @ 75 mm C/C both ways with mild steel handle 12 mm dia, PGI funnel and wire mesh, 20 mm dia GI pipe light grade(ISI marked) for watering all as shown in electrical plate No 3 of SSR Part-I and connected to earth test point including complete all as specified and directed. (Note:- The rates quoted shall also deemed to include the cost of Earth test point and earth strip and protection pipe upto 7.5 meter beyond the earth plates electrode)

M&L for properly disconnecting old Transformer and depositing to MES store yard with mobile crane of adequate capacity complete all as specified and directed.

Diamond Electric Co.

Hindustan Power Corporation

Super Automobiles