Conditions for Synchronization of Alternators - MCQs with answers

Conditions for Synchronization of Alternators - MCQs with answers


Q1. What happens if a stationary alternator is connected to live bus bar?

a. It can result in short circuit
b. A large emf will be induced by alternator
c. Both (a) & (b)
d. None of these

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ANSWER: a. It can result in short circuit



Q2. To have effective synchronization without any interruption, the necessary conditions which must be satisfied are

a. The terminal voltage and frequency of the incoming machine must be same as that of bus bar voltage and frequency
b. With respect to the external load, the phase of alternator voltage must be identical with that of the bus bar voltage
c. Both (a) and (b)
d. None of these

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ANSWER: c. Both (a) and (b)


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    Discussion

  • RE: Conditions for Synchronization of Alternators - MCQs with answers -nayan savariya (04/05/17)
  • What affect on live bus- bar if a stationary alternator are connect with parallel to running alternator
  • RE: Conditions for Synchronization of Alternators - MCQs with answers -nayan savariya (04/05/17)
  • If stationary alternator are connected with parallel running alternator then what will happen