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Author Question: A device that when attached to an alternating current electric motor whose load varies saves energy ... (Read 130 times)

fnuegbu

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on: Jul 26, 2018
A device that when attached to an alternating current electric motor whose load varies saves energy by changing motor speed is a(n) __________________.
 
  A. VFD
  B. Ballast
  C. Inverter
  D. across the line starter

Question 2

A computer screen that quickly provides the user with detailed information on the various types of energy consumed at a facility is called a ________________.
 
  A. log in screen
  B. energy dashboard
  C. retro-commissioning screen
  D. all of the above


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raili21

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Reply #1 on: Jul 26, 2018
Answer to Question 1

A

Answer to Question 2

B


fnuegbu

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Reply 2 on: Jul 26, 2018
YES! Correct, THANKS for helping me on my review

hollysheppard095

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Reply 3 on: Yesterday
Excellent

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