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Points To Ensure

The document outlines a checklist for ensuring the proper functioning and safety of electrical panels and systems. Key points include checking for physical damage, verifying the positioning of components, testing circuits and protection relays, and ensuring adequate auxiliary power supply. It emphasizes the importance of compliance with installation testing procedures (ITP) and operational readiness of all equipment.

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14 views1 page

Points To Ensure

The document outlines a checklist for ensuring the proper functioning and safety of electrical panels and systems. Key points include checking for physical damage, verifying the positioning of components, testing circuits and protection relays, and ensuring adequate auxiliary power supply. It emphasizes the importance of compliance with installation testing procedures (ITP) and operational readiness of all equipment.

Uploaded by

srirajfru
Copyright
© © All Rights Reserved
We take content rights seriously. If you suspect this is your content, claim it here.
Available Formats
Download as DOCX, PDF, TXT or read online on Scribd
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Points To Ensure:

1. Check for any physical breakage / damage


2. Cubicals bolted in position.
3. Position of busbars and spacing checked and found within acceptable limit.
4. All the insulators are in good condition.
5. Inter-changing of all size of Motor, Power and ACB Feeders checked.
6. Operation of shutter mechanism checked and satisfied.
7. Panel wiring checked and found as per scheme.
o Motor Feeders.
o Motor feeder interlock with Control Room Panels
o Incomer interlocks scheme.
8. All circuits tested and CT / PT. Ratio checked as per the ITP. And CT's have been put
in service.
9. All protection relays tested and tripping through relays checked.
10. BUSBAR IR checked.
11. Auxiliary power supply made available.
o DC Supply for protection & interlocks.
o Auxiliary supply for Space Heaters.
o Control Power supply.
12. Check all the Main & Control fuses of recommended ratings.
13. Check Feeder

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