Author Question: Compared to single phase motors, three phase motors are: A) More complicated and use more ... (Read 144 times)

urbanoutfitters · **on:** Jul 26, 2018

Compared to single phase motors, three phase motors are:

A) More complicated and use more electricity.
B) More common in small, fractional horsepower applications.
C) Stronger starting with a higher operating efficiency.
D) More versatile because they can be operated on either single phase or three phase power.

Question 2

When dealing with construction joints, care must be taken to ensure _____.

a. they are not too close together
b. a good bond between layers
c. reinforcement is properly installed
d. mating surfaces are smooth