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vgrdiver vgrdiver
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6 years ago
Compared to high-speed generators, what do low-speed generators need to provide power at the same
  frequency?
 
  a. More transformers
  b. More pairs of commutators
  c. More pairs of poles
  d. More pairs of armatures


[Ques. 2] Given a peak voltage of 340VAC, the approximate effective voltage would be _____.
 
  a. 240V
  b. 340V
  c. 480V
  d. 960V


[Ques. 3] The standard frequency of alternating current in the United States is _____.
 
  a. 50Hz
  b. 60Hz
  c. 120Hz
  d. 360Hz


[Ques. 4] The part of a DC generator that transmits the current from the generator to its external circuit is(are) the
  _____.
 
  a. brushes
  b. commutator
  c. armature
  d. slip rings


[Ques. 5] When listening to instructions, the best way for listeners to make sure they get all the information is to _____.
 
  a. take notes and compare them with other co-workers notes
  b. read a book about the topic later on
  c. ask questions, but wait until the person has stopped talking
  d. take notes, ask questions, and repeat a summary of the instructions
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KellivycitalKellivycital
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Posts: 335
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6 years ago
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vgrdiver Author
wrote...
#2
6 years ago
Now I'm convinced to ask more questions Slight Smile
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