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Author Question: Three phase transformers are available in: A) Alpha and Wye configurations. B) Delta and Omega ... (Read 79 times)

tatyanajohnson

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on: Jul 26, 2018
Three phase transformers are available in:
 
  A) Alpha and Wye configurations. B) Delta and Omega configurations.
  C) Delta and Wye configurations. D) Alpha and Omega configurations.

Question 2

Why is back-seating a manual service valve when installing a gauge manifold necessary?
 
  A) So that no gauge ports are opened B) So that there is no pressure on the gauge port
  C) So that coolant is not lost D) So that the middle leg is opened


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Zebsrer

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

C

Answer to Question 2

B


tatyanajohnson

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Reply 2 on: Jul 26, 2018
Wow, this really help

nguyenhoanhat

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Reply 3 on: Yesterday
Excellent

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