bids are invited for estimate of replacement of 33 kv circuit breaker cb no-01 bisleri including carriage of new cb from 220 kv s/s morti to 220 kv s/s sahibabad.; following work required to be carried at 220 kv s/s sahibabad. dismantling of 33 kv vacuum circuit breaker (cb no-01) including opening of all jumpers from 33 kv bus isolator to cb & cb to 33 kv ct along with cutting of m.s flat earth strip and opening of all electric connections. etc. loading of damaged dismantled cb by using hydra/crane then safely transport it to store & unloading the above cb at substation store. complete/safe transportation of new 33 kv vcb (stelmac make) from 220 kv s/s morti to 220 kv substation sahibabad ghaziabad by using pvt vehicle/hydra/crane including loading & unloading & carriaging & shifting by manual labour at both substation. erection of new 33 kv vacuum circuit breaker including connecting of all jumper from 33 kv bus isolator to cb & cb to 33 kv ct along with earthing of cb by m.s flat strip and making of all electric connections. etc.