The spacing between the parallel power lines is affected by
A) current-carrying capacities of wires.
B) electrical insulation.
C) the wing span of birds in the vicinity.
D) none of the above
Correct Answer:
Verified
Q44: A step-up transformer steps up voltage by
Q45: Between the consumer and the power plant,
Q46: The voltage induced in self-inductions is
A)always in
Q47: Power is transmitted at high voltages because
Q48: The principal advantage of ac power over
Q50: An iron core in a transformer
A)guides magnetic
Q51: A step-up transformer steps up voltage by
Q52: The high voltage that is important in
Q53: Underlying the concept of self-induction is
A)Ohm's law.
B)Faraday's
Q54: To reduce the danger of self-induction
A)simply pull
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