Central Coalfields Limited has published Tender For Onsite Supply And Installation Of Differential Relay With Necessary Accessories For Protection Of 5 Mva Transformer At 33 Kv/11Kv/3.3Kv Main Regional Substation Mrss Under Bnk Area.. Submission Date for this Tender is 20-04-2024. Transformer Supply Tenders in Bokaro Jharkhand. Bidders can get complete Tender details and download the document.
| Sl. No. | Item Description |
| 1 | Supply and fixing ofDifferential Protection relay Voltage 24/48/110/220V DC/AC 3 Pole with calibration of relay and site testing. |
| 2 | Supply & fixing of Current Transformer, CTR 200/100/5-5A, 33KV grade, oil cooled, Class 0.5, 15VA, core 3, Class 5P10, 15VA. |
| 3 | Terminal end conncetors for bus -bar connection of current transformer of brass make for imcoming and outgoing terminals |
| 4 | Supply & fixing of cost of Cable 2.5Sqmm x 8 core copper. |
| 5 | Supply and fixing of Auxillary contact, 4-pole, 4NO+4NC. |
| 6 | Wiring with ferruls & Lugs as required with 2.5sqmm PVC wire. |
| 7 | Labour cost for complete lowering of existing current transfromer and reinstalling of new current transformer and re-arrangement of existing bus-bar and laying of cable. |
| 8 | Total impact of GST for the purpose of CTC |
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