Physics · Electrical Machines
Which of the following statements regarding synchronous and induction machines is CORRECT?
- 1The load angle of a synchronous machine is the angle between the excitation voltage and the load current.
- 2An underexcited synchronous generator connected to an infinite bus works at a leading power factor.✓
- 3An overexcited synchronous motor draws current at a lagging power factor.
- 4A grid-connected induction generator always supplies lagging reactive power to the bus.
Correct answer
An underexcited synchronous generator connected to an infinite bus works at a leading power factor.
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