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Author Question: An AC power generator produces 25 A (rms) at 3600 V. The energy is transmitted through a ... (Read 79 times)

Kikoku

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on: Jul 28, 2018
An AC power generator produces 25 A (rms) at 3600 V. The energy is transmitted through a long-distance power line, which has a total resistance of 50 W. What percentage of the power delivered by the generator is dissipated as heat in the long-distance line if a step-up transformer is not used?
 a. 69
  c. 0.09
  b. 35
  d. 1.8

Question 2

Of the frequencies listed below, to which one is the human ear most sensitive?
 a. 33 Hz
  c. 3300 Hz
  b. 330 Hz
  d. 33,000 Hz


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sultana.d

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Reply #1 on: Jul 28, 2018
Answer to Question 1

B

Answer to Question 2

C


Kikoku

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Reply #2 on: Jul 28, 2018
Thanks


sultana.d

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Reply #3 on: Jul 28, 2018
Welcome :)


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