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Author Question: The difference between a relay and a contactor is that: A) Relays can handle more voltage than ... (Read 25 times)

ishan

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on: Jul 27, 2018
The difference between a relay and a contactor is that:
 
  A) Relays can handle more voltage than contactors. B) Contactor can handle more current than relays.
  C) Contactors can handle more voltage than relays. D) Relays can handle more current than contactors.

Question 2

Per NFPA 90A , fiberglass duct may be used in systems that operate with a maximum temperature of _____.
 
  a. 100F
  b. 150F
  c. 200F
  d. 250F


shaikhs

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

B

Answer to Question 2

d


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