ALTERNATOR 1

1.The speed of a 4 pole 60Hz synchronous machine will be _____________.

2. An exciter is a ________________

3. In an alternator the voltage generated per phase is proportional to ______

4. Salient pole type alternators are generally used on ____________

5. The frequency of voltage generated in large alternators is __________

6. Turbo alternators are generally used to run at ____________

7. The number of poles in turbo alternators are usually ___________

8. In huge alternators, the moving part is _____________

9. The rotor preferred for alternators applied to hydraulic turbines are ___

10. What kind of rotor is most suitable for turbo-alternators which are designed to run at high speed?