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23 July, 04:37

A clothes dryer uses about 3 amps of current from a 240 volt line. How much power does it use?

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Answers (2)
  1. 23 July, 05:27
    0
    There is a formula that relates current, voltage and power and it's the following:

    Power = voltage x current

    (in watts) (volts) (amps)

    The exercise already gave us the voltage, which is 240, and the current, which is 3 amps.

    Power = 240 x 3

    Power = 720 watts
  2. 23 July, 07:39
    0
    Power = volts. X. Amps

    The dryer uses about 720 watts.
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