What is a terminal used for in electrical applications?

A terminal in electrical applications serves primarily as a point of connection for cables, allowing for the safe and secure joining of electrical conductors within a circuit. This functionality is crucial because proper connections ensure that electrical current flows as intended and that the system operates safely.

Terminals come in various types and can be found in devices, panels, and junction boxes, where they facilitate the connection between wires or cables while also providing ease of maintenance or replacement. Their design typically includes features such as screws or clamps that hold the wires in place securely, thus preventing accidental disconnection or short circuits.

In contrast, other options refer to different components or functions in electrical systems. While terminals are not used for housing fuses or measuring current, insulation is a separate function that protects wires from damage or accidental short-circuiting but does not itself provide a point for connecting different components.