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Question: 17 what is an infinite system a an infinite system...

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17. What is an infinite system?

A. An infinite system is one that isn't connected to a load.

B. An infinite system is one that relies on all alternators to produce the proper voltage and current.

C. An infinite system is one that transmits power over a large network.

D. An infinite system is one that doesn't rely on the operation of a single alternator.

18. A static exciter unit will use what type of device to provide DC current to the field windings?

A. Semiconductor rectifier C. Static straps

B. A motor-generator set D. A direct-coupled generator

19. In a two-pole alternator, one cycle of AC power will equal how many electrical degrees?

A. 90° C. 270°

B. 180° D. 360°

20. In a three-phase or polyphase alternator, how are the coils spaced?

A. 90° apart C. 150° apart

B. 120° apart D. 180° apart

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