Central Coalfields Limited

Central Coalfields Limited has published Providing And Fixing Of Proper Earthing For Protection Of Electrical Equipment At 15 Nos. Mq Type Block At Irb Camp , Bachra Under Gm Unit, Piparwar Area.-1 Earthing With Copper Earth Plate 600 Mm X 600 Mm X 3 Mm Thick Including Accessories, And Providing Masonry Enclosure With Cover Plate Having Locking Arrangement And Watering Pipe Of 2.7 Metre Long Etc. With Charcoal / Coke And Salt As Required. 2 Supplying And Laying 25 Mm X 5 Mm G.I Strip At 0.50 Metre Below Ground As Strip Earth Electrode, Including Connection / Terminating With G.I. Nut, Bolt, Spring, Washer Etc. As Required. ( Jointing Shall Be Done By Overlapping And With 2 Sets Of G.I. Nut Bolt & Spring Washer Spaced At 50Mm ) 3 Providing And Fixing 6 Swg Dia G.I. Wire On Surface Or In Recess For Loop Earthing Along With Existing Surface / Recessed Conduit / Submain Wiring / Cable As Required. 4 Supply And Fixing Of 40Mm Dia Isi Marked Pvc Conduit 5 Supply And Fixin Of 40Mm Pvc Bends 6 Supply And Fixixing Of 40Mm Iron Staples / Saddles / Screws. Last date of submission for this tender is 2022-08-12. This is a Screws tender in Piparwar, Jharkhand