Flexible couplings used between the gearbox and generator for wind turbines include an ________ to prevent bearing and gear damage.
A. shaft seal
B. spider
C. electrical isolation component
D. accumulator
Answer: C
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Technician A says that engine lube analyses can be performed in truck service facilities with the advantage of producing immediate results. Technician B says that spectrographic analysis of engine lube can only be performed by a laboratory using costly equipment. Who is correct?
A. Technician A only B. Technician B only C. Both A and B D. Neither A nor B
The sectional view is created by placing an imaginary cutting plane through the object as if you were to cut away the object and leave the area exposed.
Answer the following statement true (T) or false (F)
Most of the solid-state motor controllers intended to provide the DC power needed to operate large DC motors convert three-phase AC voltage directly into DC voltage with a three-phase _____.
A. bridge rectifier B. resistor C. capacitor D. shunt
The term used to describe when the temperature of a heated room falls below the thermostat's set point is called ____________________.
Fill in the blank(s) with the appropriate word(s).