Special repairs/replacement of ber equipment - dismantling of existing transformer including ht/lt side connections including disconnection of earthing from transformer and shifting to age e/m store yard. note - cranes ,toolshould be arrnged by contactor location - officer md accn ,main pump house ,152 ad regt, supply ,install,testing and commisioning transformer of capacity 400 kva, 11/0.433 kv, 3 phase, 50 hz, onan cooled oil immersed copper wound indoor type step down transformer complete with first filling of is 335 isi marked filtered and dehydrated transformer oil and other standard fittings/ accessories and 7 position off circuit tap changer (tapping range ±7.5% in steps of 2.5% each) with vector group dyn-11 as per is 1180-2014, energy efficiency part i energy efficeny level -03 complete all as specified and directed comprising following accessories.location -officer md accn area, off circuit changing switch with indicating plate and oil conserverter with filling hole and cap -01 no, silica gel breather with initial charging -01 set, drain /sampling/filter valve with plug -01 no, top filter valve with plug -01 nos , explosion vent with diaphram -01 no, thermometer pocket with capacity 01no., rating and terminal marking plate non-detachable, earthing terminal making plate non detachable ., additional neutral bushing for solid earthing 1 nos, plain oil level guage 1 no, lifting lugs for maintain tank & top cover., air release plug 2 nos, bi directional & uni directional rollar 4 no & base channel with suitable size., temprature gauge 01 no, hv/lv end box, with busings ., pulling lugs, radiators suitable size & nos, supply ,install,testing and commisioning transformer of capacity 160 kva, 11/0.433 kv, 3 phase, 50 hz, onan cooled oil immersed copper wound indoor type step down transformer complete with first filling of is 335 isi marked filtered and dehydrated transformer oil and other standard fittings/ accessories and 7 position off circuit tap changer (tapping range ±7.5% in steps of 2.5% each) with vector group dyn-11 as per is 1180-2014, energy efficiencypart i energy efficency level -3 complete all as specified and directed comprising following accessories location 152 ad regt, off circuit changing switch with indicating plate and oil conserverter with filling hole and cap -01 no, silica gel breather with initial charging -01 set, drain /sampling/filter valve with plug -01 no, top filter valve with plug -01 nos , explosion vent with diaphram -01 no, thermometer pocket with capacity 01no., rating and terminal marking plate non-detachable, earthing terminal making plate non detachable ., additional neutral bushing for solid earthing 1 nos, plain oil level guage 1 no, lifting lugs for maintain tank & top cover., air release plug 2 nos, bi directional & uni directional rollar 4 no & base channel with suitable size., temprature gauge 01 no, hv/lv end box, with busings ., pulling lugs, radiators suitable size & nos, supply ,install,testing and commisioning transformer of capacity 400 kva, 11/0.433 kv, 3 phase, 50 hz, onan cooled oil immersed copper wound outdoor type step down transformer complete with first filling of is 335 isi marked filtered and dehydrated transformer oil and other standard fittings/ accessories and 7 position off circuit tap changer (tapping range ±7.5% in steps of 2.5% each) with vector group dyn-11 as per is 1180-2014, part i energy efficiency level-3 complete all as specified and directed comprising following accessories.loc;-mian pump house, off circuit changing switch with indicating plate and oil conserverter with filling hole and cap -01 no, silica gel breather with initial charging -01 set, drain /sampling/filter valve with plug -01 no, top filter valve with plug -01 nos , explosion vent with diaphram -01 no, thermometer pocket with capacity 01no., rating and terminal marking plate non-detachable, earthing terminal making plate non detachable ., additional neutral bushing for solid earthing 1 nos, plain oil level guage 1 no, lifting lugs for maintain tank & top cover., air release plug 2 nos, bi directional & uni directional rollar 4 no & base channel with suitable size., temprature gauge 01 no, hv/lv end box, with busings ., pulling lugs, radiators suitable size & nos, supply & laying only in trenches / poles / walls xlpe insulated, armoured, heavy duty electric power cable with aluminium conductor 1100 volts grade for following size with lugs and cable gland complete all as specified and directed by engineer-in-charge (make - polycab/havells/finolex. note (i) excavation and earth work, gi pipe protection, sand cushioning shall be measured and paid under relevant items. , (a) 300 sqmm 3.5 core, excavation in trenches, not exceeding 1.5m wide and not exceeding 1.5m in depth and n exc 3 mtr for foundations and laying of cable, erection of rcc pole and getting out in soft/loose soil etc complete all as specified and directed., returning, filling in including spreading, leveling, watering and well ramming in layers not exceeding 25 cm in soft / loose soil complete all as specified and directed., removing excavated materials (soil) not exceeding 50 m and depositing where directed at a level not exceeding 1.5 m above the starting point complete all as specified and directed., m&l dry river sand in trenches for cable cushioning & protection including spreading, ramming all as specified and directed. note - punning thickness shall be measured and paid., supply & laying precast pcc cable concrete cable coverisi marked lv low voltage type -i flat size 250 mm x 150 mm x 40 mm complete at inf lines jamnagarat age (i).
Special repairs/replacement of ber equipment - dismantling of existing transformer including ht/lt side connections including disconnection of earthing from transformer and shifting to age e/m store yard. note - cranes ,toolshould be arrnged by contactor location - officer md accn ,main pump house
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