National Mineral Development Corporation Limited

National Mineral Development Corporation Limited has published Bids Are Invited For Lightning Arrester (Conventional Type) Material (Copper-Cu/Alluminium-Al/Copper Bonded-Cub/Standless Steel-Ss):Copper Bonded Rod Diameter(Mm):16 Type Of Rod(Solid-Sol/Hallow-Hal):Solid Length(Mtr):1.2 Nos Of Spike:5 Spike Diameter(Mm):8 Protection Radious (Mtr):60(Level-4) Standard:Iec 62305 Additional Information:Rated Short Time Current-30 Ka Rms 1 1700392510 3 Earthing Strip Size In Mm:50 X 06 Length In Mtrs:6 Material: Galvanized Iron (Zinc Coating) Zinc Coating Range (Light-L/Medium-M/Heavy-H):Heavy Standard:Is 12776:2002 1700179107 Earthing Strip Size In Mm:25X3 Material:Gi Zinc Coating Range (Light-L/Medium-M/Heavy-H):Heavy Standard:Is 2629 M 500 Kg 300 4 1600667191 Pipe Moc:3 M Gi Type:Smls Standard/Grade:Is:1239 (Part-1) Thickness:3.6 Nominal Diameter:Dn50 No 100 5 1100000031 Charcoal Mt 1 6 1700010626 Crystal Common Salt, Crystal Common Salt For Electrical Earthing Work Total Quantity : 2001. Last date of submission for this tender is 2026-04-10. This is a Lightning Arrester tender in Jagdalpur, Chhattisgarh