Details: disconnecting & taking out non functional vcb and sf-6 braker of any description and any make of rating 33 kv,1250 amps dismantling / opening of the vcb / sf-6 braker for servicing / overhauling, taking out and removing unserviceable/defective parts including cleaning & servicing ,greasing, oiling of the parts etc and replacement of unserviceable parts with new one, reassembling the vcb after overhauling / servicing and its testing complete all as specified and directed.note :- 1. the quoted rates of the contractor includes for fixing the serviceable parts in position and replacement of unserviceable parts with new parts. the new replaced parts shall be measured and paid for separately under appropriate item of boq as `supply only ‘ supply only following spare parts for 33 kv vcb