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1. |
________ is a measuring device which can evaluate and record the electrical power passing through a circuit in a certain time.By implementing it, we can know how much amount of electrical energy is used by a consumer or a residence or an electrically powered device or a business. |
A. | DC meter |
B. | Air flow meter |
C. | Watt hour meter |
D. | AC meter |
Answer» D. AC meter | |