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Author Question: Root-mean square (RMS) is a mathematical formula for: A) Determining the price of a replacement ... (Read 24 times)

khang

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on: Jul 24, 2018
Root-mean square (RMS) is a mathematical formula for:
 
  A) Determining the price of a replacement compressor.
  B) Calculating the electrical power passing through a alternating current circuit.
  C) Measuring the pressure drop across an air filter.
  D) Determining the physical resistance of an AC motor.

Question 2

When choosing an electric meter, it is important to use the proper category rating:
 
  A) For the meter.
  B) For either the meter or the leadsneither is necessary.
  C) For the meter leads.
  D) For both the meter and the leads.


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cici

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Reply #1 on: Jul 24, 2018
Answer to Question 1

B

Answer to Question 2

D


khang

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Reply 2 on: Jul 24, 2018
Great answer, keep it coming :)

abro1885

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Reply 3 on: Yesterday
Excellent

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