Electricity is always used to facilitate a function, whether it's running a fan, illuminating a room, or heating a tank of water. However, it's the work done by the appliance — in these cases an ...

The phrase power factor frequently is used in the electrical and power electronics industry. For example, home, office, and industrial electrical equipment often is fitted with power factor-corrected ...

Here is a simple method for estimating the actual load on an electric motor without special equipment. But first, a word of caution: Some applications (e.g., a large forced draft fan) require more ...