ABSTRACT
Power is the rate at which energy is transferred: power ( watts, W ) = potential difference ( volts, V ) × current ( amperes, A ) https://s3-euw1-ap-pe-df-pch-content-public-p.s3.eu-west-1.amazonaws.com/9781315193892/2143c097-43f6-474f-b507-c12feffdfd35/content/eq23.tif"/>
