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| Tender ID | 4037891 |
|---|---|
| Organisation Name | Mahanadi Coalfields Limited |
| Tender Brief | Installation ,testing N Commissioning Of 1 No Of 33kv New Outdoor Along With Associated Ct ,pt And Electrical Gantry Structure At Mines Substation Of Bbsri Ocp, Bhubaneswari Area |
| Last Date For Submission | 30th Apr, 2026 |
| Opening Date | 04 May, 2026 |
| Document Cost | 0.00 |
|---|---|
| EMD | 28300.00 |
| Estimated Cost | 2262559.00 |
| City | Angul |
|---|---|
| State | Odisha |
| # | Item | Qty | Units |
|---|---|---|---|
| 1 | Installation ,Testing & commissioning of new 33KV Outdoor VCB , (New VCB Supply departmental scope), Scope of Work:- PCC/RCC work to be made as per foundation drawing , Erection of VCB Structure ,Shifting of New VCB from store to site, incoming & outgoing conductor connection, Control cable ferruling & connection ,VCB 33 KV testing( Contact Resistance measurement , Breaker Timing Test, Vaccuum Integrity Test) by engaging test kit for final commissioning and trouble free operation. Secondary Relay Testing & Checking its all tripping function with associated new breaker. | 1 | No |
| 2 | Installation ,Testing & commissioning of new 33KV Outdoor CT , primary ,secondary connection of 33kv current Transformer. (New CT Supply departmental scope) (3 nos= 1set) Scope of Work:- Shifting of New CT from stockyard to site ,Structural steel work base for erection of the CT set and PCC/RCC work required it has to be done as per site requirement, incoming & outgoing conductor connection, Secondary terminal wiring & ferruling of CT Junnction box ,CT 33 KV testing ( Primary Injection, Ratio, Burden, Knee Point Voltage, Accuracy Class, Phase angle error) by engaging test kit for final commissioning. Supply & Erection of CT Termination BOX. | 1 | Set |
| 3 | Installation ,Testing & commissioning of new 33KV Outdoor PT , primary ,secondary connection of 33kv current Transformer. (New PT Supply departmental scope) (3 nos= 1set) Scope of Work:- Shifting of New PT from stockyard to site ,Structural steel work base for erection of the PT set and PCC/RCC work required it has to be done as per site requirement, incoming & outgoing conductor connection, Secondary terminal wiring & ferruling of PT Junnction box ,PT 33 KV testing (Ratio, IR Test) by engaging test kit for final commissioning. | 1 | Set |
| 4 | Fabrication and erection of switchyard GI gantry structure for erection of outdoor CT,PT and bus bay etc. as directed by Engineer In charge. Scope of Work:-GI Structural steel work riveted, bolted or welded in built up sections, trusses and framed work, including cutting, hoisting, fixing in position and applying a priming coat of approved steel primer all complete . CT-576.31 kg PT- 576.31 kg Isolator - 577.91 Kg Busbay - 3x577.91 Kg | 3464.26 | Kg |
| 5 | Plain/Reinforced cement concrete in open foundation including formwork, shuttering etc. complete as per drawing and technical specifications and as per relevant clauses of section 1500, 1700 & 2100. PCC grade M15 CT- 2 nos x 0.5 mx0.7mx1 m = 0.7 cum PT-2 nos x 0.5 mx0.7mx1 m = 0.7 cum Isolator - 2 nosx0.5 mx1 mx 1m = 1 cum Busbay - 3 x 2 nosx0.5 mx1 mx 1m = 3 cum | 5.4 | Cum |
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