In an electric motor, which of the following is a device that aids the starting effort?

a. capacitor
b. armature
c. rotor
d. stator


ANSWER: a

Trades & Technology

You might also like to view...

Inductive ammeters work because of what principle?

A) A voltage drop as it flows through a conductor B) Electrostatic electricity C) Magic D) A magnetic field surrounds any wire carrying a current

Trades & Technology

A degree of angular change between beams and columns can occur in simple frame construction if:

A. the system becomes classified as rigid. B. building utilities are concealed in the ceiling. C. some form of diagonal bracing is not provided. D. the construction is continuous from the foundation to the highest story.

Trades & Technology

How many address lines would be required for an 8K × 16 module?

A) 15 B) 14 C) 12 D) 13

Trades & Technology

Which of the following can be used to describe the spread of the pattern of variability?

A) range B) upper control limit C) arithmetic mean D) average E) none of the above

Trades & Technology