Only ____-phase motors are suitable for use with VFDs.
a. one
b. two
c. three
d. four
c. three
You might also like to view...
Gasparilla, Florida is overrun with an estimated population of more than 13,000 ____, which are the offspring of three pets released in 1970
a. spiny-tailed iguanas b. African tarantulas c. macaws d. yellow anacondas
Raising the end of the electrode too high or moving it too far ahead of the molten weld pool can cause ____.
A. the weld pool to harden B. burn-through C. all of the shielding gas to be blown away from the molten weld pool D. slag and metal to be deposited ahead of the weld bead
Most large engines are cooled by a system that circulates liquid coolant through the engine
Indicate whether the statement is true or false
An alternator is likely to have about how much mass?
A) 3 kilograms B) 13 kilograms C) 130 grams D) 13 grams