A 150-hp, 460-volt synchronous motor is to be operated at 80% power factor. What will be the full-load current rating of the motor? Use the accompanying figure
a. 66
b. 81
c. 127
d. 189
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A roster of three to five persons with whom you have worked and who can speak about your on-the-job performances in positive terms is called a professional _____ list.
a. resource b. reference c. reaction d. realization
The dial-type meter used to measure the pressure in a heating unit flue pipe is called a(n) ____________________.
Fill in the blank(s) with the appropriate word(s).
A(n) ____ generates its own rotor current as the rotor cuts through the magnetic flux lines of the stator field.
A. synchronous motor B. induction motor C. shunt motor D. compound motor
An engine knock may occur due to:
A. low fuel octane B. excessive carbon buildup in the combustion chamber C. ignition spark occurring too early D. all of the above