Central Coalfields Limited Tender
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Costs
EMD
₹ 34,400Document Cost
Refer DocumentsTender Fee
Refer Documents
Description
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Contact
Tender Id
2025_CCL_326018_1Tender No
GM (NK)/EnM/e-NIT/2024-25/ 199Tender Authority
Central Coalfields Limited ViewPurchaser Address
-Website
http://http://www.centralcoalfields.in
GEM & Bid Advisory Services
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BOQ Items
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Replacement of complete gasket of conservator, Radiator, Top cover, inspection chamber, on load tap changer with cleaning of tanks etc.
1
3880
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Filtration of Transformer oil
6820
3880
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Providing and fixing of Magnetic Oil Level Gauge Dial Size 150 mm Housing and Body pressure Die Cast with powder coated for Transformer conservator with air cell and magnetic coupling.
1
3880
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Providing and fixing of Oil surge relay for OLTC conservator
1
3880
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Providing and fixing of Buchholz Relay Aluminium Pressure Die cast with mercury switches for Alarm and trip, Powder coated, 75 mm dia
1
3880
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Providing and fixing of Winding temperature Indicator with Trip, Non Trip and Alarming system having Capilliary Tube length 5 meter long and calibrated as per Neutral CT
1
3880
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Providing and fixing of Oil temperature Indicator with Trip, Non Trip and Alarming system having Capilliary Tube length 5 Meter long.
1
3880
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Providing and fixing of Marhsaling Box with Terminal Box with 16 pin connectors.
1
3880
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Repairing and overhauling of on-load Tap changer with required spare parts like rotary switch, tap position indicator, push button switches, LED indicating Lamp, Auxilliary contactor, limit switch, MCB (3 pole) etc, overhauling of its motor & connections.
1
3880
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Complete dismantling, cleaning and Painting of Transformer from inside and outside with its Radiator Fins, Conservator, OLTC, Marshaling Box with one coat primer and double coat color enamel paint and fitting of Transformer at site after repairing.
2057.7
3880
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Testing of Transformer insulating oil from NABL Laboratory
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(A) Dielectric strength (BDV)
1
3880
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(B) Moisture (water content)
1
3880
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© Acidity (Neutralization value)
1
3880
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(d) Dielectric dissipation factor (Tan delta) @ 90 C
1
3880
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(e) Dissolved gas analysis
1
3880
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(f) Specific Resistance (Resistivity)
1
3880
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Complete testing of Transformer including Tan Delta and capacitance test of Transformer winding and bushing, winding resistance measurement, short circuit test, insulation resistance (IR) test, turn ratio test, magnetizing current measurement, magnetic balance test, Vector group test, Hi Pot Test from NABL accredited laboratory.
1
3880
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Less scrap value of Item No. 01
1
3880
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Total impact of GST for the purpose of CTC
1
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