[Answered] The most common concern with using VFDs is: A) Hertz modulation. B) Harmonic distortion. C) ...

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Author Question: The most common concern with using VFDs is: A) Hertz modulation. B) Harmonic distortion. C) ... (Read 64 times)

nramada

Hero Member
Posts: 580

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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Marked as best answer by a Subject Expert

gstein359

Sr. Member
Posts: 293

Reply #1 on: Jul 24, 2018

Answer to Question 1

B

Answer to Question 2

B

nramada

Hero Member
Posts: 580

Reply #2 on: Jul 24, 2018

Both answers were spot on, thank you once again

gstein359

Sr. Member
Posts: 293

Reply #3 on: Jul 24, 2018

Great! Please up vote

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