Central Coalfields Limited has published Tender For Maintenance And Repairing Of 02 Nos 1Mva 11Kv/3.3Kv Power Transformer And 2 Mva Booster Transformer 11Kv At Site With Bucholz Relay Alarm Bell System At Main Substation And Mines Substation Of Karma Project Under Kuju Area.. Submission Date for this Tender is 29-07-2023. Mechanical engineering Service Tenders in Ramgarh Jharkhand. Bidders can get complete Tender details and download the document.
| Sl. No. | Item Description |
| 1 | Supply & Fixing of oil tempereture meter with 5mtr cable fortripping device system Measuring Temperature Range 0 deg. C to 150 deg. C, Dial Size of TemepratureIndicator (in 150mm),5 A @ 110Volt-250 Volt AC |
| 2 | Supply & Fixing of winding tempereture meter with 5mtr cable fortripping device system WITH INTEGRATED PT 100 SENSOR & CCU WITH 4-20 mA D. C OUTPUT+ PSU+ RWTI,110Volt |
| 3 | Supply & Fixing of Bimetalic Connector |
| 4 | Supply & Fixing of Copper Flat 38 mm X 5 mm required for 3 phase + 1 netrul connection in 3.3KV side transformers 7 Mtr approx required X 1.712 Kg p/mtr weight =11.98 Kg ( Say 12 kg) |
| 5 | Supply & Fixing of Breather Clear view type with out Silica Gel Overall height of silicagel breather (in 735mm),Maximum dia of silicagel breather (in 355mm),Compatible connection Pipe size 1" |
| 6 | Supply & Fixing of Cork Sheet 6mm, 3 Feet X 2 feet |
| 7 | Supply & Fixing of Buchloz Relay contact, Nominal Pipe Bore (in 80mm) , 110Volt |
| 8 | Supply & Fixing of Electronic Hooter, 240Volt AC, range 100 dB@ 200 meter +/- 10 dB |
| 9 | Supply & Fixing ofMild Steel Hepa Terminal Box 300 X 300 mm |
| 10 | Cleaning and Painting of Transformer |
| 11 | Supply & Fixing of D’ iron clamp |
| 12 | Supply & Fixing of Bushing for Transformer 11 KV grade |
| 13 | Supply & Fixing of Cable 4core x4sq mm, 1.1KV (alluminiam) |
| 14 | Total impact of GST for the purpose of CTC |
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