tender for 11kv and 33 kv panel testing/maintenance at various 33/11 kv sub-station in the area of edd-tiloi, distt. amethi. sl. no. item description 1 testing of 11 kv incoming/outgoing panel including testing of ctr by primary injection testing of relays. works includes clearing of relay contacts and adjustment of springs checking operations and tripping of vcb on remote/manual and protection trip command generated through primary injection. 2 testing of 33 kv incoming/outgoing panel including testing of ctr by primary injection testing of relays. works includes clearing of relay contacts and adjustment of springs checking operations and tripping of vcb on remote/manual and protection trip command generated through primary injection.