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Author Question: The most common concern with using VFDs is: A) Hertz modulation. B) Harmonic distortion. C) ... (Read 65 times)

nramada

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on: Jul 24, 2018
The most common concern with using VFDs is:
 
  A) Hertz modulation. B) Harmonic distortion.
  C) Carrier frequency. D) Voltage fluctuation.

Question 2

In order to be injured by an arc flash:
 
  A) You must physically contact a live circuit.
  B) You only need to be near the point of the arc flash.
  C) You must ground yourself.
  D) You must contact a live circuit and ground.


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gstein359

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

B

Answer to Question 2

B


nramada

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Reply #2 on: Jul 24, 2018
Both answers were spot on, thank you once again


gstein359

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Reply #3 on: Jul 24, 2018
Great! Please up vote :D


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