Most indoor fluorescent light fixtures contain two or three 40-watt bulbs each. If a classroom has 15 fluorescent light fixtures, each with three 40-watt bulbs, how much does it cost to leave the lights on for a two-hour class? Assume the electric company charges approximately 10 cents per kilowatt-hour.
What will be an ideal response?
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What three detrimental effects are associated with the consumption of trans fats by people?
What will be an ideal response?
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Explain what the gray shading of certain parts of the NECĀ® means.
Fill in the blank(s) with the appropriate word(s).
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Determine what type of filter is in Fig. 14.87. Calculate the corner frequency fc.
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What position is the throttle pedal in during regenerative braking?
A) The throttle is ignored B) Fully lifted C) About 10% D) None of these
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