Which of the following statements about isolated equipment grounding conductors is not true?
A. The equipment is permitted to be supplied by either a branch circuit or a feeder.
B. The isolation is permitted to be accomplished by one or more listed nonmetallic
raceway fittings.
C. The electrical isolation is permitted from a raceway containing conductors supplying
only an individual equipment.
D. The raceway must be supplemented by an internal insulated equipment grounding
conductor.
A. The equipment is permitted to be supplied by either a branch circuit or a feeder.
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To confirm if the room thermostat is sending a signal to the indoor fan relay, which terminal would be checked for voltage?
a. G b. B c. Y d. R
The mean is best described as:
a. a measure of data variation; the mean of the squared deviation scores about the means of a distribution. b. most frequent measure in a distribution. c. a characteristic of a sample d. the sum of the measures in a distribution divided by the number of measures
In a parallel resonant circuit, the total impedance is equal to the ____________________ of the circuit.
Fill in the blank(s) with the appropriate word(s).
Working with electricity in wet areas is always safe
Indicate whether the statement is true or false