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Author Question: In North America alternating current has a frequency of 60 cycles per second. Indicate whether ... (Read 33 times)

s.tung

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on: Jul 27, 2018
In North America alternating current has a frequency of 60 cycles per second.
 
  Indicate whether the statement is true or false

Question 2

What is the heat output of an electric furnace rated at 15 kilowatts on 240 volts?
 
  A) 15 kw  240 = 36,000 BTU/hr
  B) 15 kw  3412 = 51,180 BTU/hr
  C) 15 kw  1000 = 15,000 BTU/h
  D) The heat output cannot be calculated using the kilowatt output


maya.nigrin17@yahoo.com

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Reply #1 on: Jul 27, 2018
Answer to Question 1

TRUE

Answer to Question 2

B


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