railway RRB JE (CBT I + CBT II) Mock Test 2024 Electrical Machines Alternator and Synchronous Motors
A 3-ϕ salient pole alternator is delivering about 15% of its rated power to an infinite bus. If its excitation fails, then it acts as ______.
1
synchronous generator
2
reluctance generator
3
induction generator
4
synchronous motor