In [[physics]], power is the rate of [[work]] done per unit [[time]]. In [[electricity]], power is the product of [[voltage]] and [[current]]. Both of these are expressed in [[Watt]]s. | In [[physics]], power is the rate of [[work]] done per unit [[time]]. In [[electricity]], power is the product of [[voltage]] and [[current]]. Both of these are expressed in [[Watt]]s. |