Physics · Electrical Machines
What is the function of an Automatic Voltage Regulator (AVR) in parallel-operated alternators?
- 1To provide mechanical support to the alternator
- 2To control the field excitation to maintain a constant terminal voltage and manage reactive power✓
- 3To adjust the speed of the prime mover for real power sharing
- 4To check the phase sequence of the incoming alternator
Correct answer
To control the field excitation to maintain a constant terminal voltage and manage reactive power
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