If a permanent magnet is used in a DC motor, where is it most likely to be and why?
What will be an ideal response?
The stator or field windings of a DC motor are often fitted with a permanent magnet to eliminate the need for a separate electrical circuit to power the windings and provides for a constant field strength.
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When connecting a four-way switch, the first step is to ____.
a. connect the travelers b. connect the neutral conductor to the light c. connect the ungrounded, or hot, conductor to the common terminal of one three-way switch d. connect the other side of the light to the common terminal of the second three-way switch
A switch type that raises or lowers the lamp brightness of a lighting fixture is a __________ switch.
a. two-way b. dimmer c. pilot light d. combination
Process annealing is essentially the same as stress relief annealing
Indicate whether the statement is true or false
The sensing element of a micron gauge must always be mounted with the fitting at the ____________________.
Fill in the blank(s) with the appropriate word(s).