The ground wire should not be smaller than No ______ copper.
A) 2
B) 4
C) 6
D) 10
Correct Answer:
Verified
Q8: Shunt capacitance is neglected while considering
A)short transmission
Q9: The arc voltage produced in A.C. circuit
Q10: The time of closing the cycle, in
Q11: Insulation resistance of high voltage circuit breakers
Q12: H.R.C. fuses provide best protection against
A)overload
B)reverse current
C)open-circuits
D)short-circuits
Q14: The delay fuses are used for the
Q15: Which of the following is the least
Q16: Resistance grounding is used for voltage between
A)33kVto66kV
B)HkVto33kV
C)3.3kVandllkV
D)none
Q17: The contacts of high voltage switches used
Q18: In Railway applications _ circuit breaker is
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