Can someone please explain the difference between these three equations? I'm having trouble understanding their meanings and have no idea when I should use each one. Thanks.(adsbygoogle = window.adsbygoogle || []).push({});

[tex]P= I \Delta V[/tex]

[tex]P= I^{2}R = \frac{\Delta V^{2}} {R}[/tex]

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# Homework Help: Electrical Energy and Power

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