Electrical Engineering · AC Machines
Which of the following is NOT a necessary condition for the parallel operation of alternators?
- 1The current in the first alternator must be greater than that in the second system.✓
- 2The phase angle of the incoming alternator voltage must be equal to that of the busbar.
- 3The phase sequence of the incoming alternator must match that of the busbar.
- 4The terminal voltage of the incoming alternator must be equal to the busbar voltage.
Correct answer
The current in the first alternator must be greater than that in the second system.
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