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Thisisdumb Thisisdumb
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6 years ago
The synchronous speed at which a four-pole, 60Hz induction motor operates is _____.
 
  a. 1,140 rpm
  b. 1,800 rpm
  c. 2,500 rpm
  d. 6,900 rpm

 Q. 2

What are the most common loads in HVACR systems?
 
  A) Wires B) Lights C) Motors D) Resistance heaters
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domsantos1998domsantos1998
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6 years ago
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Thisisdumb Author
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#2
6 years ago
Just confirmed the same answer from my friend, thanks
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