With primary resistor starters, the motor starts at a ____ power factor than with other starting methods.
a. much lower
b. slightly lower
c. slightly higher
d. much higher
d. much higher
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Which component supports the jib rigging?
a. Jib mast or strut b. Crane gantry c. Boom mast d. Backstay pendant
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Alternative energy sources include _____
a. coal b. petroleum c. natural gas d. nuclear energy
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An example of a power consuming device would be a ____ while an example of a non-power consuming device would be a ____.
A. single-pole single-throw switch, light bulb B. light bulb, electric motor C. electric motor, light bulb D. light bulb, single-pole single-throw switch
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All of the following are good electrical conductors EXCEPT:
A. Copper B. Gold C. Ceramic D. Aluminum
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