Very basic behavioural questions: Tell me about yourself? Past expeiences? What mde you to choose this field? Technical Questions: Colour codes in the wall? Line Losses? What devices would you find in a substaion?
Data Protection Interview Questions
1,923 data protection interview questions shared by candidates
Co-ordination of fuses and reclosers
1. What input is required for High Impedance Busbar protection 2. Explain open delta PT 3. What is sequence components and the types. 4. What’s the difference between Ground current and Neutral Current 5. What types of protection are done on medium feeder line 6. What is required for a breaker failure protection. 7. How do you set instantaneous 50p for back up on transformer high side 8. What type of sequence component is a 3phase fault 9. Explain High impedance bus protection. 10. What types of protection are done on a transformer
Questions on relays, symmetrical components, power system basics
Generator protection, Transformer protection, Relay settings for distance protection, basic problems involving KCL, KVL
How does a Multi level inverter work
1. what is the SEL company? 2. What is the secondary current due to the ratio of the transformer. 3. what is the ground fault 4. what is the ABC sequence of the balance power (phase different） 5. and some logic gate and conditional timers questions 6. how to reduce the voltage drop on the transmission lines.
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