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
A. current wave only
B. voltage wave only
C. Both (A) and (B)
D. power factor wave only
A. low melting point and high specific resistance
B. low melting point and -low specific resistance
C. high melting point and low specific resistance
D. low melting point and any specific resistance
A. generators
B. busbars
C. transformers
D. motors
E. all of the above
A. Lightning arresters
B. Relays
C. Step-down transformer
D. Switchgear
A. interrupting an electrical circuit
B. switching an electrical circuit 111.
C. switching and controlling an electrical circuit
D. switching, controlling and protecting the electrical circuit and equipment
A. current
B. voltage
C. VAR
D. kVA
A. interception
B. interception and conduction
C. interception, conduction and dissipation
D. interception, conduction, dissipation and reflection
E. none of the above