Power

Discussion in 'Physics & Math' started by jaiii, Feb 25, 2011.

  1. jaiii Registered Senior Member

    Messages:
    195
    Hello.

    I know that this is a trivial issue.But I just do not know to mention.
    I forgot how to calculate the power of electricity when energy I have known?
    Once again I'm sorry and thank you.
     
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  3. MacGyver1968 Fixin' Shit that Ain't Broke Valued Senior Member

    Messages:
    7,028
    P= VI
    or
    Watts= Volts X Amps

    or 1 watt = 1 joule per second
     
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  5. Emil Valued Senior Member

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    2,801
    I do not think that power can be connected directly to energy.
    The work, which is an energy transfer, in other words, energy consumption, it can be.

    The instantaneous power is then the limiting value of the average power as the time interval Δt approaches zero.

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    In the case of constant power P, the amount of work performed during a period of duration T is given by:

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    Wikipedia
     
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