Which of the following is a waveform that continuously repeats itself?
A. Cycle
B. Frequency
C. Period
D. Periodic
D
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Type NMS cable contains _____.
a. power wiring only b. communications wiring only c. power, communications, and signaling wiring d. communications and signaling wiring only
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Define strip cropping
What will be an ideal response?
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Electrical conductors listed in order of best to worst are:
A) Aluminum, gold, silver, copper. B) Copper, aluminum, silver, gold. C) Gold, silver, copper, aluminum. D) Copper, gold, aluminum, silver.
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If the true power is 10 W and the reactive power is 10 VAR, the apparent power is ________
A) 100 VA B) 14.1 VA C) 5 VAT D) 20 VA
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