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Author Question: Why are manufacturers replacing relay logic systems with solid-state logic systems? A) ... (Read 206 times)

ghost!

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on: Jul 24, 2018
Why are manufacturers replacing relay logic systems with solid-state logic systems?
 
  A) Solid-state systems are less prone to problems dues to noisy voltage signals.
  B) Most HVACR technicians are already trained on solid-state logic systems.
  C) Solid-state systems are simpler in design.
  D) Solid-state logic systems operate faster, use less power, and can control more functions.

Question 2

What do the rungs of a ladder diagram represent?
 
  A) Actual system wires B) Individual electrical circuits
  C) Individual controls D) Individual loads


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Sophiapenny

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

D

Answer to Question 2

B


ghost!

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Reply 2 on: Jul 24, 2018
:D TYSM

debra928

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Reply 3 on: Yesterday
Excellent

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