Author Question: The difference between a relay and a contactor is that: A) Relays can handle more voltage than ... (Read 23 times)

ishan

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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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Answer to Question 1

B

Answer to Question 2

d



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