Resistance grounding is used for voltage between
A) 33kVto66kV
B) HkVto33kV
C) 3.3kVandllkV
D) none of the above
Correct Answer:
Verified
Q13: Insulation resistance of high voltage circuit breakers
Q14: H.R.C. fuses provide best protection against
A)overload
B)reverse current
C)open-circuits
D)short-circuits
Q15: The ground wire should not be smaller
Q16: The delay fuses are used for the
Q17: Which of the following is the least
Q19: The contacts of high voltage switches used
Q20: In Railway applications _ circuit breaker is
Q21: To protect most of the electrical equipment
Q22: Wave trap is used to trap waves
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