The ground wire should not be smaller than No ______ copper.
A) 2
B) 4
C) 6
D) 10
Correct Answer:
Verified
Q10: Shunt capacitance is neglected while considering
A)short transmission
Q11: The arc voltage produced in A.C. circuit
Q12: The time of closing the cycle, in
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
Q16: The delay fuses are used for the
Q17: Which of the following is the least
Q18: Resistance grounding is used for voltage between
A)33kVto66kV
B)HkVto33kV
C)3.3kVandllkV
D)none
Q19: The contacts of high voltage switches used
Q20: In Railway applications _ circuit breaker is
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