(a) complete rewinding/repairing of 63 kva, 6.6k va/ 3.3k v 4 volt oil cooled auxiliary transformer of ekg -5a shovel sl. no - exc 2859 and (b) complete rewinding/repairing of 15 k va 6.6kvm415 volt air cooled auxiliary transformer of be- 195 shovel - (a) complete rewinding/repairing of 63 kva 6.6k va/ 3.3k v 4 volt oil cooled auxiliary transformer of ekg -5a shovel sl. no - exc 2859 and (b) complete rewinding/repairing of 15 k va 6.6kvm415 volt air cooled auxiliary transformer of be- 195 shovel

Central Coalfields Limited has invited bids for the (a) complete rewinding/repairing of 63 kva, 6.6k va/ 3.3k v 4 volt oil cooled auxiliary transformer of ekg -5a shovel sl. no - exc 2859 and (b) complete rewinding/repairing of 15 k va 6.6kvm415 volt air cooled auxiliary transformer of be- 195 shovel - (a) complete rewinding/repairing of 63 kva 6.6k va/ 3.3k v 4 volt oil cooled auxiliary transformer of ekg -5a shovel sl. no - exc 2859 and (b) complete rewinding/repairing of 15 k va 6.6kvm415 volt air cooled auxiliary transformer of be- 195 shovel. The estimated project cost is ₹0.04 Cr, with an EMD of ₹0 Cr. Interested bidders can submit applications until 28 September 2026, with the technical opening scheduled for 29 September 2026.