bids are invited for custom bid for services - erection of gang operated ab switch with do fuse at all lighting transformers of kolgaon ocm wani area - csr 2023-24 item 10-5-2supplying and erecting 11 kv outdoor type gang operated airbreak, triple pole switch 400 a capacity with 3 post pin typeinsulator per phase,mounted in horizontal or vertical position with necessary channels on provided cross arm with adequate length of c class g.i. pipe for operating handle erected on extended square shaft. the operating handle provided with lock and key at suitable height from ground level with necessary cl . , csr 2023-24 item 10-5-5supplying and erecting, 11 kv outdoor type drop out fuse withinsulator complete with fuse holders, fuse barrel with metal fitting, fuse element mounted on m.s. channel with working current of 15a capacity complete erected on provided cross arm , csr 2023-24 item 8-3-11supplying & erecting 100 x 50 x 6 mm with 4.7 mm thick web and 7.5 mm thick flange channel iron cross arm of suitable length for 2.4 m wide dp structure and erecting on dp with 50x6mm cl complete as per specification no. ohpl/ bkt