Electrical Engineering · Electrical Machines
Why are salient pole rotors typically used in hydroelectric alternators rather than in steam turbo-generators?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1Salient pole rotors enable very high-speed operation required in thermal power plants
- 2Salient pole rotors are designed specifically for maximum air cooling in steam plants
- 3Salient pole rotors have a uniform cylindrical shape preferred in high-speed turbo-generators
- 4Salient pole rotors are suitable for low-speed and large-diameter operation typical in hydro plants✓
Correct answer
Salient pole rotors are suitable for low-speed and large-diameter operation typical in hydro plants
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