Corona Lightning and Skin Effect MCQ - Electrician (Set-1) with Answers

Corona Lightning and Skin Effect MCQ - Electrician (Set-1) with Answers

6) Corona loss in a transmission line is dependent on :

Answer is:

diameter of the conductor

7) In context of corona, with smooth and polished conductors :

Answer is:

corona glow will be uniform along the length of the conductor

8) In context of corona, which statement is not true ?

Answer is:

corona takes place on short transmission lines

9) Corona occurs between two transmission conductors when :

Answer is:

they have high potential difference and they are closely spaced

10) Corona can be reduced by :

Answer is:

increasing the effective conductor diameter