Correct Answer:- Option-C
Question43:-The corona effect can be minimized by increasing
A:-The length of the conductors
B:-Spacing between conductors
C:-Diameter of conductors
D:-Both (2) and (3)
Correct Answer:- Option-D
Question44:-The sr, circuit breakers are preferred for substations with
A:-220 KV
B:-110 KV
C:-33 KV
D:-11 KV
Correct Answer:-Question Cancelled
Question45:-For the protection of extra high voltage lines, protective relay used ....
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