An induction motor generates its own rotor _____________________.
Fill in the blank(s) with the appropriate word(s).
current
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Isolated power systems are used to prevent _____.
a. power interruption b. arc faults c. power spikes d. power surges
What type of specifications do not allow for substitution with a similar product?
a. complete c. opened b. closed d. satisfied
Answer the following statement(s) true (T) or false (F)
1.Always read and follow the manufacturer’s instructions that are supplied with a meter. 2.Clamp-on ammeters are the most used type of ammeter in residential electrical work. 3.Ground resistance meters are used to determine the amount of current that can flow into the earth. 4.Smart meters have two-way communications and are able to send and receive information to and from home owners and the electric utility company. 5.Meters will become inaccurate over time and recalibration may be necessary to bring a meter back to its intended level of accuracy.
A bulb is being measured using an ohmmeter and the display shows "OL". this means that the bulb is _______
A) Normal for a taillight bulb but not for a brake light bulb B) Bad C) Partially bad (will be dimmer than normal) D) Good