supply of set of porcelain insulators. top and bo [ set of porcelain insulators. top and bottom for 7775 kva transformer bushings for wap7 locomotives. set consists of 04 items as given below: 1. porcelain insulator set 3kv/2000 a - 08 nos/set 2. porcelain insulator set 3kv/1000 a - 08 nos/set 3. porcelain insulator set 3kv/630 a - 08 nos/set 4. porcelain insulator set 1kv/250 a ? 10 nos/set note: 1) this item is reserved for supply by approved source in ireps vendor directory only. (as per clw item id: 2100075 , main transformer 7775 kva) 2). firm should submit authorised dealership certificate along with tender] , set of porcelain insulators. top and bottom for 7775 kva transformer bushings for wap7 loc omotives. set consists of 04 items as given below: 1. porcelain insulator set 3kv/2000 a - 08 nos/set 2. por celain insulator set 3kv/1000 a - 08 nos/set 3. porcelain insulator set 3kv/630 a - 08 nos/set 4. porcelain i nsulator set 1kv/250 a ? 10 nos/set note: 1) this item is reserved for supply by approved source in ireps vendor directory only. (as per clw item id: 2100075 , main transformer 7775 kva) 2). firm should submit authorised dealership certificate along with tender [ warranty period: 30 months after the date of deliver y ] ]