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Author Question: The purpose of a standard control transformer is to: A) Control the amount of power consumed by ... (Read 119 times)

Mr.Thesaxman

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on: Jul 24, 2018
The purpose of a standard control transformer is to:
 
  A) Control the amount of power consumed by electric motors.
  B) Increase line voltage from 208 V to 230 V.
  C) Reduce line voltage to 24 V for HVACR control systems.
  D) Regulate the power supply voltage in an air conditioner.

Question 2

Motors with shunted field windings:
 
  A) Will not run at full speed or strength.
  B) Will draw higher than normal amps.
  C) Are hard to detect.
  D) Can be detected by comparing the actual winding resistance to the motor manufacturer's data.
  E) All of these.


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bblaney

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

C

Answer to Question 2

E


Mr.Thesaxman

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


bblaney

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


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