If an alternator is being driven by a gasoline engine, how is the speed of the alternator's rotor
A. By electronic controls C. By an exciter
B. By a governor D. By an amortisseur coil
2. What is the maximum temperature rating of Class F insulation?
A. 105° C C. 155° C
B. 130° C D. 180° C
3. How are series-connected alternators set up so that they run in synchronization?
A. They're mechanically coupled. C. They run from a single exciter.
B. They're cross-phase connected. D. They use reaction-type rotor fields