What is a device that uses electricity called?

A device that uses electricity is referred to as a load. In electrical terms, a load is any component or device that consumes electrical power to perform work. This can include various appliances, motors, lights, and other devices that draw current from a power source to operate effectively.

Understanding the concept of a load is crucial because it plays a vital role in every electrical circuit. When electrical current flows through a circuit, it encounters various loads that determine how the energy is utilized. Identifying loads helps in designing circuits, calculating power consumption, and ensuring the system can handle the demands placed on it.

In this context, while the other options—such as generator, transformer, and resistor—are all important electrical components, they serve different functions. Generators produce electricity, transformers change voltage levels, and resistors limit current flow, but none of these components inherently “use” electricity in the way that a load does. Therefore, recognizing the operational role of a load is essential for understanding how electrical systems function.