}

Supply Of Supply Of Maintenance Free Erthsupply Of Maintenance Free Erth,Supply Of Maintenance Free Erth Consisting As Per Rdso Specification No.Rdso/Spn/197/2008 Consisting Of Single Earth Pit Which Includes Supply Of 35Mm 2/16Mm2/10Mm 2 Multistand Singl-Madhya Pradesh

West Central Railway has published Supply Of Supply Of Maintenance Free Erthsupply Of Maintenance Free Erth,Supply Of Maintenance Free Erth Consisting As Per Rdso Specification No.Rdso/Spn/197/2008 Consisting Of Single Earth Pit Which Includes Supply Of 35Mm 2/16Mm2/10Mm 2 Multistand Singl. Submission Date for this Tender is 25-05-2022. Railway Ancillaries Tenders in Madhya Pradesh. Bidders can get complete Tender details and download the document.




Tender Notice

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Supply Of Supply Of Maintenance Free Erthsupply Of Maintenance Free Erth,Supply Of Maintenance Free Erth Consisting As Per Rdso Specification No.Rdso/Spn/197/2008 Consisting Of Single Earth Pit Which Includes Supply Of 35Mm 2/16Mm2/10Mm 2 Multistand Singl
Tender
Indian
Madhya Pradesh
25-05-2022

Tender Details

Supply Of Supply Of Maintenance Free Erthsupply Of Maintenance Free Erth,Supply Of Maintenance Free Erth Consisting As Per Rdso Specification No.Rdso/Spn/197/2008 Consisting Of Single Earth Pit Which Includes Supply Of 35Mm 2/16Mm2/10Mm 2 Multistand Single Core Pvc Insulated Copper Cable As Per Is 694 For Connecting Main Earth Electrode To Meeb In The Equipment Room In Duplicate As Per Manufactures Recommendation And As Per Rdso Specifications As Follow. (1).Copper Bonded Steel Electrode Of 3.0Meter Long, 17Mm Diameter With Copper Bonding Thickness Of Minimum 250 Microns And Ul Listed And Marked 1No (2) Eath Enhancement Compound Of Rdso Approved Brand Supplied In Sealed Bag Of Minimum 10Kg 3 Nos(3) Copper Strip Of 150Mm X 25Mm X6mm To Terminate Earth Rod 1 No. (4) Copper Strip Of 300Mm X25mm X 6Mm(Meeb)1 No(5)Copper Strip Of 150Mm X25mm X 6Mm (Meeb) 1No.Installation Of Maintenance Free Earth. This Includes: Digging/Auguring/Boring Of Single Earth Pit Of 100Mm To 125Mm Diameter To The Depth Of Approximately 2.8 Meter, Insertion Of Three Meters Electrode And Penetrating It Atleast 0.2 Meter By Pushing Gently With Sledge Hammer Where The Neutral Coil Is Assumed. Filling Of Earth Pit With Earth Enhancement Compound (Eec)In Slurry From And Back Filling.Carrying Out Exothermic Weld Connection Of Single Earth Electrode To A Tape Of 150Mm X 25Mm X 600Mm.Carrying Out Exothermal Weld Connection On The Copper Tape Of 150Mm X 25Mm X6mm On Earth Electrode For Connecting Two352 Cable For Redundancy. The Exothermal Welding Material For Bonding The Earth System Shall Be Procured From Rdso Approved Firms Which Includes Graphite Moulds, Clamps, Weld Metal Powder. 300Mm X 300Mm X 300Mm(Inside Dimensions ) Concrete Earth Pit With A Concrete Lid Approximately 50Mm Thick With Pulling Hooks Shall Be Provided To Cover The Pit. Back Side Of The Cover Will Be Painted In Black And Date Of Testing And Average Earth Resistance Value Shall Be Written.

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