Hai everybody,
I would like to share some informations from my knowledge and experience. Hopes it would help somebody who prepare for an interview. Here is some questions I faced on some interviews.
Transformer
1. What are the tests doing commissioning of a transformer?
2. What is BDV test?
3. What is PI value of a transformer ?
4. What is DGA test ?
5. What are the protections using for a transformer?
6. What is differential protection?
7. In differential protection, either CT or VT measurements taking ?
Generator
1. What is excitation doing on a generator?
2. What is field flashing?
3. What are the protections using for generator?
