Synchronous Generator MCQ Part 2

Synchronous Generator MCQ

Part 2

Very often alternators are connected in parallel because

Very often alternators are connected in parallel because:

  1. It makes repairing convenient
  2. It is easy to install or remove units when necessary
  3. It increases reliability of power system
  4. All of these

Correct answer: 4. All of these

Of two parallel operating alternators, the power input to one alternator is cut-off, the alternator will

Of two parallel operating alternators, the power input to one alternator is cut-off, the alternator will:

  1. Run as synchronous motor in opposite direction
  2. Immediately stop
  3. Run as synchronous motor in same direction
  4. Burn

Correct answer: 3. Run as synchronous motor in same direction

A stationary alternator should not be connected to the live bus-bar

A stationery alternator should not be connected to the live bus-bar:

  1. True
  2. False

Correct answer: 1. True

Doing so will cause it short circuited

Two bright and one dark lamp method is used for

Two bright and one dark lamp method is used for:

  1. Synchronizing single phase alternators
  2. Synchronizing three phase alternators
  3. Load transference
  4. Determination of phase sequence

Correct answer: 2. Synchronizing three phase alternators

Larger sized alternators usually employ brushless exciters for supplying dc field current

Larger sized alternators usually employ brushless exciters for supplying dc field current:

  1. True
  2. False

Correct answer: 1. True

Synchronous Generator MCQ

  1. Synchronous Generator MCQ Part 1
  2. Synchronous Generator MCQ Part 2
  3. Synchronous Generator MCQ Part 3
  4. Synchronous Generator MCQ Part 4
  5. Synchronous Generator MCQ Part 5
  6. Synchronous Generator MCQ Part 6
  7. Synchronous Generator MCQ Part 7
  8. Synchronous Generator MCQ Part 8
  9. Synchronous Generator MCQ Part 9
  10. Synchronous Generator MCQ Part 10

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