(a) What is corona? What are the advantages and disadvantages of coro…
Previous year question for Exam.
Question
(a) What is corona? What are the advantages and disadvantages of corona? How can the corona loss be minimized in transmission lines?
(b) A certain 3 - $\phi$ equilateral transmission line has a total corona loss of $53\text{kw}$ at $106\text{kv}$ and a loss of $98\text{kw}$ at $110.9\text{kv}$. What is disruptive critical voltage? What is the corona loss at $113\text{kv}$?
- Year: 2018