Page 34 - Apprentice Manual_Neat
P. 34
74. What voltage is obtained when a twelve-wire generator is wired with 1 & 7 connected, 8 & 2
connected, 3 & 9 connected, 5,6,4,10,11 and 12 connected?
a. 208/120
b. 480/277
c. 240/150
d. 120/80
75. Which terminals are used as the neutral when a twelve wire generator is wired with 4 & 7 connected,
8 & 5 connected, 6 & 9 connected, 10, 11 and 12 connected?
a. 4 & 7
b. 8 & 5
c. 6 & 9
d. 10, 11 and 12
76. The output leads on a generator should always be connected to a:
a. Over current relay
b. Voltage sensing relay
c. Current limiting device
d. Ground fault relay
77. Generator shaft misalignment causes _____________ and increases with _______.
a. Engine brake failure, load
b. Vibration, engine speed
c. Vibration, engine load
d. Imbalance , engine size
EGSA Apprentice Certification Program Study Guide - Page 26
