An AC motor with two pole pairs will have a synchronous speed of __________ rpm if 60 hertz is supplied by the power lines.
A. 30
B. 60
C. 120
D. 1,800
E. 3,600
Answer: D
Trades & Technology
You might also like to view...
The processor is often referred to as the ____________________.
Fill in the blank(s) with the appropriate word(s).
Trades & Technology
An oblique groove is cut in a block as shown. Before the groove was cut, the top of the block was in the shape of a rectangle. Determine the area of the top after the groove is cut.
What will be an ideal response?
Trades & Technology
Which of the following is not an excitation mode of a stepper motor?
A) three-phase modified B) micro-stepping C) single-phase modified D) two-phase modified E) half-stepping
Trades & Technology
OSHA standards require that when using a four leg hitch you must size each leg as if it were a ______ leg hitch
Fill in the blank(s) with correct word
Trades & Technology