Name of Work:- Repair/renovation of Jyoti make 3.3 KV HT panel for HT Motors installed at Sarita Vihar SPS.
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Item Description
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Repair/renovation of Jyoti make 3.3 KV HT panel for HT Motors installed at Sarita Vihar SPS with following works:- Part ATNC Switch
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RE -300 Relay 220 v dc
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Vacuum Contactor
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PT Fuse 3.3 kv
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Micro switch
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Spring charging motor
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Bridge rectifier
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Voltmeter
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Multifunctional meter
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Indication lamp with dome R,G,B,Y,A.(Set)
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HRC Fuse(2A, 4A, 6A, 10A)
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Terminal block 10 Amp
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Part BRenovation, Overhauling Servicing and Replacement of Defective Parts of Jyoti Make3.3 KV VCB Panel as per scope of work attached.SCOPE OF WORK1. Visual Inspection and Cleaning of Breaker.2. Lubrication of moving parts of mechanism.3. Checking the operation of closing and tripping coil.4. Checking of test/service aux. switch operation.5. Checking of tripping mechanism operation.6. Checking of Breaker Aux. switch operation.7. Checking of spring charging limit switch Operation.8. Checking of damper setting.9. Measurement of stoke gaps for VI contacts in VCB/VC and adjustment if required.10. Tightness checking of Power Connection of VCB/VC and electrical wiring in breakers.11. Checking and tightening of Nuts / Bolts and other fasteners in VCB/VC.12. Checking of all circlips and lock washers of VCB/VC.13. Checking of Breaker on/ off operation manually and electrically.14. Cleaning Of U-barrier.15. Cleaning of Jaw Contacts.16. Checking the alignment of breakers with the male contacts of panel.17. Checking the anti- pumping operation in VCB/VC.18. Replacement of defective parts.19. Measurement of contact Resistance, HV Test, closing & tripping timing. However testing kit for the same shall be provided by DJB.20. Complete servicing of Panel and replacing the recommended Spares as taken in the Supply Part. Please Enable Macros to View BoQ information
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