SPECIAL REPAIR FOR REPLACEMENT OF 04 X TRANSFORMER AGAINST BER AT GE FAIZABAD.

Amount

Supply, installation, testing and commisioning of copper wound 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 as per IS-355, 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:2026 including RCC/PCC foundation as per manufacturer's recommendation all specified and directed. Make - Mahendra Engineering Ltd. ITE Gurgaon, International Transformers Pvt. Ltd. Luckonw.

Supply, installation, testing and commisioning of copper wound 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 as per IS-355, 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:2026 including RCC/PCC foundation as per manufacturer's recommendation all specified and directed. Make - Mahendra Engineering Ltd. ITE Gurgaon, International Transformers Pvt. Ltd. Luckonw.

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.

S&F in repairs Cable End jointing kit for 11 KV (Earthed) grade cable for outdoor termination cold shrink type joint complete with jointing material and accessories suitable for 3 core XLPE armoured aluminium conductor cable of size 95 sqmm complete all as specified and directed by Engr-in-Charge.

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 1.50 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 3 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)

Earth continuity conductor or main earthing lead fixed to walls or to poles or any other indicated situation for loop earthing with 25mm x3mm aluminium strip complete all as specified and as directed by Engr-in-Charge.

Earth continuity conductor or main earthing lead fixed to walls or to poles or any other indicated situation for loop earthing with 4 mm dia GI wire complete all as specified and as directed by Engr-in-Charge.

M&L for Lightning arresters expulsion type complete with all fittings, transmission class, discharge capacity 65 kilo amps suitable for 11000 volts complete all as specified and directed.

M&L for mild steel work with angle iron, channel etc as in post and struts in fencing including cutting tops to shape, as directed, drilling holes, notching for wire etc flat iron fillets (for securing wire mess etc) including all necessary drilling, bolting or rivetting etc complete all as specified and directed.

M&L for chain link fencing galvanised including line wires 4 mm dia, mesh size 150x100mm weight not less than 2.3 Kg/sqm and type of standards rails, straining bolts etc. Including provision of binding wire and fixing complete all as specified and directed.

Super Automobiles

ENVIRO TECH SERVICES

Diamond Electric Co.

Hindustan Power Corporation