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Author Question: The two electrical connectors on an ECM motor are: A) T1 and T2. B) High speed and low speed. C) ... (Read 160 times)

anjilletteb

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on: Jul 24, 2018
The two electrical connectors on an ECM motor are:
 
  A) T1 and T2. B) High speed and low speed.
  C) The power connector and control connector. D) L1 and L2.

Question 2

When an air-cooled split system operates at low ambient temperatures:
 
  A) Head pressure increases because of the inverse relationship between ambient temperature and condenser temperature.
  B) Low ambient controls are necessary for safe operation.
  C) The decreased air density reduces the airflow over the condenser.
  D) System efficiency is increased because of the extra cooling effect of the colder air.


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lou

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

C

Answer to Question 2

B


anjilletteb

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


lou

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


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