Himachal Pradesh State Electricity Board-HPSEB has published -Tender For Oil Filtration Of Transformers; Rethimbling, Re-Ferrurling, Termination Of Cables & Panel Connections; Construction Of Transformer Earth Pits; Dismantling Of Existing Transformer Earth Flats With Their Subsequent Re-Alignment/ Retrofitting, In. Submission Date for this Tender is 05-03-2024. Clamps Tenders in Shimla Himachal Pradesh. Bidders can get complete Tender details and download the document.
| Sl. No. | Item Description |
| 1 | Oil filtration & degassing of 2 No. 66/22kV, 10 MVA three phase transformer along with their OLTCs via ultra high vacuum filtration plant (6000GPH-10000GPH) till achievement of required values of BDV, IR & zero carbon family gases complete in all respects as per direction of EIC |
| 2 | Construction of transformer earth pits and providing & fixing of GI pipe of length 3m & 40mmF with copper plate 600x600x6mm in the pit along with its subsequent filling by Coke,salt, charcoal & earthing compund, dismantling of existing transformer earth flats with subsequent re-alignment/retrofitting & their interconnection with the newly constructed pits and the trasnformer with SS/GI nut bolts complete in all respects as per direction of EIC. |
| 3 | Providing 50x6mm copper flat for neutral earthing & re-alignment of existing earthing. |
| 4 | Placing of new RTCC panel after dismantling the old RTCC panel complete in all respect. |
| 5 | Replacement of defective RTCC panel meters, push buttons, indication lamps & other instrumentation, their retrofitiing in existing RTCC panels, laying of cables if required and establishing transformer"s smooth tap raise/lower operation through RTCC panel as per satisfaction of EIC. |
| 6 | Re-connection of HV LV terminals of transformers; termination of control cables, DC/AC cables etc. to Local control cubicles, transformer instrumentation, RTCC, OLTC and C&R panel including re-thimblingby providing insulated thimbles of required sizes & re-ferruling by providing new ferrules of different sizes required a/with proper dressing of cables by taking all the protection relays into circuit and commissioning of transformer as per direction of EIC. |
| 7 | Digital multimeter (Type-handheld & battery operated, Voltage AC: - 600mV to 600VAC minimum, VDC: - 0V to 600VDC minimum, resistance ranger: - 0 to 20 megaohm miniumum with diode measurement & continuity testing, capacitance: - 1pF to 100 microfarad, Freq: - 100kHz, Accuracy : - ±1%, make: - Motwane/Fluke/Rishabh) and compliant to all IEC/EN/CAT standards |
| 8 | Digital clampmeter (Type-handheld & battery operated, Voltage AC: - 600mV to 600VAC minimum, VDC: - 0V to 600VDC minimum, resistance ranger: - 0 to 10 megaohm miniumum with diode measurement & continuity testing, capacitance: - 1pF to 100 microfarad, Accuracy : - ±1%, make: - Motwane/Fluke/Rishabh) and compliant to all IEC/EN/CAT standards |
| 9 | Providing & Fixing of heavy duty brass alloy transformer clamps (ID-38 mm, I=2000A, Type: flat pad) in conjunction with retrofitted heavy duty conductor clamps suitable for twin zebra conductor (I-2000A, Type: flat pad) for transformers complete in all respect as per direction of EIC. |
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