1. Estimate For Replacement Of 08 No Damaged 33/11 Kv Ab Switches With Isolators At 33/11Kv Pathalgaon Substation Feeder Under Pathalgaon Dc Of (O&M) Dn. Pathalgaon. 2. Estimate For Replacement Of 03 No Damaged 33 Kv Ab Switches With Isolators At 33/11Kv Pathalgaon Substation Feeder Under Pathalgaon Dc Of (O&M) Dn. Pathalgaon.