When a transmission line is energized, the wave that propagates on it is
A) current wave only
B) voltage wave only
C) both (A) and (B)
D) power factor wave only
Correct Answer:
Verified
Q2: Protective relays are devices that detect abnormal
Q3: The voltage appearing across the contacts after
Q4: Ionization in circuit breaker is facilitated by
A)high
Q5: In a circuit breaker the basic problem
Q6: Overheating of relay contacts or contact born
Q7: Interruption of large currents by relay requires
A)arc
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
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