supply of supply, erection, testing and commissioning of three star or higher rating outdoor type transformer of 1000 kva, 11kv / 433v, 3-phase, 50hz ac, delta - star winding, vector group - dyn11, copper wound, onan cooled, mineral oil immersed with all standard fittings as per is 1180 ( part 1 ) :2014 or latest duly adhering to ministry of power notification dt 16.12.2016 and product manual for transformers issued by bis. transformer should be suitable for parallel operation and should include all accessories. also the transformer should be suitable exclusively for free rails flash butt welding plant and to be mounted on a plinth ( plinth already constructed ) and should include cable terminations at both primary and secondary. transformer test reports should be enclosed. required makes: density, abb, alstom, siemens, power master or equivalent. note: only oems / authorised dealers to quote. the manufacturer shall possess bis certification license / certificate for the transformer. minimum 3 star rating transformer shall be supplied. transformer to be supplied as per above mentioned specifications only.supply, erection, testing and commissioning of three star or higher rating outdoor type transformer of 1000 kva, 11kv / 433v, 3-phase, 50hz ac, delta - star winding, vector group - dyn11, copper wound, onan cooled, mineral oil immersed with all standard fittings as per is 1180 ( part 1 ) :2014 or latest duly adhering to ministry of power notification dt 16.12.2016 and product manual for transformers issued by bis. transformer should be suitable for parallel operation and should include all accessories. also the transformer should be suitable exclusively for free rails flash butt welding plant and to be mounted on a plinth ( plinth already constructed ) and should include cable terminations at both primary and secondary. transformer test reports should be enclosed. required makes: density, abb, alstom, siemens, power master or equivalent. note: only oems / authorised dealers to quote. the manufacturer shall possess bis certification license / certificate for the transformer. minimum 3 star rating transformer shall be supplied. transformer to be supplied as per above mentioned specifications only., supply, erection, testing and commissioning of three star or higher rating outdoor type transformer of 1000 kva, 11kv / 433v, 3-phase, 50hz ac, delta - star winding, vector group - dyn11, copper wound, onan cooled, mineral oil immersed with all standard fittings as per is 1180 ( part 1 ) :2014 or latest duly adhering to ministry of power notification dt 16.12.2016 and product manual for transformers issued by bis. transformer should be suitable for parallel operation and should include all accessories. also the transformer should be suitable exclusively for free rails flash butt welding plant and to be mounted on a plinth ( plinth already constructed ) and should include cable terminations at both primary and secondary. transformer test reports should be enclosed. required makes: density, abb, alstom, siemens, power master or equivalent. note: only oems / authorised dealers to quote. the manufacturer shall possess bis certification license / certificate for the transformer. minimum 3 star rating transformer shall be supplied. transformer to be supplied as per above mentioned specifications only.