In a ______, there are stationary magnetic fields and magnetic fields that form around conductors.
A. DC motor
B. AC generator
C. voltage regulator
D. commutator
Answer: A
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Any internal part that has a crack or flaw should be replaced, not repaired
Indicate whether the statement is true or false
The Excel formula =MMULT(A1:C3, E1:E3) will calculate
a. the number of multiples found in the ranges A1 through C3 and E1 through E3. b. the multitude of values in the ranges A1 through C3 and E1 through E3. c. the largest value in the ranges A1 through C3 and E1 through E3. d. the product of the matrices in ranges A1 through C3 and E1 through E3.
Which phase angle is generated by a three-phase motor?
A. 30 B. 90 C. 120 D. 180