Electric circuits are classified in several ways. A direct-current circuit carries current that flows only in one direction. An alternating-current circuit carries current that pulsates back and forth many times each second, as in most household circuits.
What Is a Circuit? A circuit can refer to any of the following: 1. In electronics, a circuit is an electronic component consisting of a complete path: a voltage source and a load. 2. With a telephone and wireless communication, a circuit is a persistent and dedicated connection for transmitting data or voice information. 3.
Unsure about circuits? This guide breaks down the basics! Learn about essential components like batteries, wires, and resistors. Explore different circuit types (series & parallel) and how they work.