Providing of 17 nos. new individual dedicated earth pits for each phase of lightning arrestors (las),duly connecting to existing switchyard earth mat of various feeder bays at 220/132/33 kv ss, mahabubnagar (bhoothpur).

Diversification and new installation of 550v and 440v overhead line at beldanga unit of pandaveswar colliery along with drawing of earth wire, lightning arrestor and associated earth pits under pandaveswar colliery.

Providing of lightning arrestors for 132kv feeders and individual earth pits for existing 132kv las at 220kv ss shapurnagar.

Earth pits and lightening arrestors work in bhel edn, esd and township

Re-organization of electrical equipment in new surface substation (11kv) with making of earth pits, installation of lightning arrestors and distribution of power at chora- 7n9 pits colliery

Re-organization of electrical equipment in new surface substation (11kv) with making of earth pits, installation of lightning arrestors and distribution of power at chora- 7n9 pits colliery

Emandmrt-erection of new earth pits,for outdoor power transformers and its associated lightning arrestors in unit ix and x of ktps v stage.

Installation and commissioning of lightning arrester and chemical earth pits of 11 kv o/h line for gangotri colony transformer and jagriti colony transformer (300 kva 11 kv/440v and 300 kva,11 kv/440 v) under r.r.shop jarangdih

Ktps-v-emandmrt-erection of new earth pits, for outdoor power transformers and its associated lightning arrestors in unit ix and x of ktps v stage.