On what principal do series motors operate?
What will be an ideal response?
Series motors operate on the principle of attraction and repulsion of magnetism.
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A. ?filament winding B. ?pressure bags C. ?pultrusion D. ?vacuum bags
The rotor of a synchronous motor contains a set of squirrel-cage bars similar to those found in an A-type rotor. This set of squirrel-cage bars is used to start the motor and is known as the ____ winding.
a. stator b. phase c. amortisseur d. pseudo-squirrel-cage
The interrupting rating of an FH-type circuit breaker is _____.
a. 5,000A b. 10,000A c. 30,000A d. 65,000A
The NEC® requires the high leg of a four-wire delta transformer to be identified by a(n) ____.
A. red overall finish B. orange overall finish C. blue overall finish D. yellow overall finish