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