(a) What are various causes of over voltage surges in various parts o…
Previous year question for Power System-II.
Question
(a) What are various causes of over voltage surges in various parts of power system? Name different factors which affect the switching overvoltage due to circuit breaker.
(b) What is the basic impulse level? Give its values for 33, 132, 220 and $400\text{ kv}$ effectively grounded system.
- Year: 2018
- Subject: Power System-II