supply of supply,installation,testing & commissioning of 11 kv/415 v,250 kva,3 phase outdoor type power transformersupply,installation,testing & commissioning of 11 kv/415 v,250 kva,3 phase outdoor type power transformer,supply,installation,testing & commissioning of 11 kv/415 v,250 kva,3 phase outdoor type po wer transformer including accessories as per detailed technical specification attached on existing structure arrangement as per technical arrangement/site condition..the transformer is to be loaded ,transported and unloaded, fixing arrangement complete with nut, bolts and clamps , make:- crompton greaves, abb india, siemens india, kirloskar electric company, voltamp transformers ltd, transformers & rectifiers india ltd, a nd abc transformers and similar. [ warranty period: 30 months after the date of delivery ] ]