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Author Question: Three phase AC power is used: A) In both residential and commercial buildings. B) Only in Europe. ... (Read 88 times)

sdfghj

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on: Jul 27, 2018
Three phase AC power is used:
 
  A) In both residential and commercial buildings. B) Only in Europe.
  C) Only in commercial buildings. D) Only in residences.

Question 2

Types of control systems include:
 
  A) Voltage, current, and milliamp.
  B) Line voltage, low voltage, and communicating.
  C) Pneumatic, hydraulic, and electro-mechanical.
  D) Pneumatic, electromechanical, electronic, and DDC.


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Dominic

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Reply #1 on: Jul 27, 2018
Answer to Question 1

C

Answer to Question 2

D


sdfghj

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Reply 2 on: Jul 27, 2018
Gracias!

duy1981999

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Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

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