How is heat pump Coefficient of Performance, COP, calculated?
A) COP is a measure of heating BTU per watt averaged for the entire heating season.
B) COP is a measure of heating BTU per watt measured at one particular condition.
C) COP is the ratio of heat output divided by heat input averaged for the entire heating season.
D) COP is the ratio of heat output divided by heat input measured at one particular condition.
D
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What is the resistance of a system that is powered by 480 volts and has 60 amps flowing through it?
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