Wednesday, July 15, 2009

Electrical Interview @Large Power Company in India.

1. Can you explain through the single line diagram, the hierarchy in your office.
2. Can you explain through flow chart your work.
3. Can you explain feeder protection? Draw it and explain.
4. can you explain transformer protection? Draw it and explain.
5. which different relays are used? What will be equivalent ABB or Areva or Siemens Relays?
6. Can you explain the functionality for the feeder relay? Explain in detail each of them and their variations too.
7. How is the LAN overview ?
8. Which cables you use to connect relay with BC (Bay Controller)?
9. which are Busbar protection relays ? How does it work?
10. which is software for control and protection ?
11. how many relays can be connected to Ethernet switch?
12. tell me about if you have knowledge of any other Relay series? from major Power System Solution Providing companies ...
13. why 2 relays of different manufacturer for feeder protection ?
14. Do you have any knowledge of ABB/Siemens/Areva relay and their configuration ?
15. Do u have any idea on how is it connected?
16. what are your other interests?
17. which sports do you play ?
18, which books do you read ?
19. currently what are you reading ?
20. tell me about the book, any learning point?
21. which interests you more, protection or automation?
22. still, what is your liking?
23. can you work on AUTO CAD?

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