NEC Table 220.12 requires a minimum general lighting load for office buildings to be based on _____.
a. 2-1/2 VA/ft2
b. 3 VA/ft2
c. 3-1/2 VA/ft2
d. 4 VA/ft2
c. 3-1/2 VA/ft2
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Dynamic braking circuits for alternating current motors generally include a(n) ______________________________ to lower the voltage to the rectifier.
Fill in the blank(s) with the appropriate word(s).
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An image of a juicy apple would be an example of what design element?
A value contrast B. signified C. sensory association D. implied line
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In a ladder diagram, where is the first component to operate usually located?
A. at the top B. to the right C. at the bottom D. to the left
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Name the three factors that determine the heat output of cast iron radiator units.
What will be an ideal response?
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