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  • Jul 14, 2009, 01:19 AM
    darius555
    Power conversion
    How do we get the watts if the given is only voltage and frequency?
  • Jul 14, 2009, 01:25 AM
    Perito
    Quote:
    Originally Posted by darius555 View Post
    How do we get the watts if the given is only voltage and frequency?
    You can't.

    Watts is power (work per unit time). Frequency is a periodic expression of the change in voltage measured in Hertz (cycles/second). Without information on how much current is drawn, it's not possible to calculate power.

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