Definition, Meaning & Synonyms

circuit-breaker

noun

/ˈsɜːr.kɪt ˌbreɪ.kər/

Definition

A circuit-breaker is a device designed to automatically interrupt the flow of electricity in an electrical circuit when there is an overload or fault, protecting the circuit from damage.

Examples

During the electrical storm, the circuit-breaker tripped to prevent any potential damage to the house.
The technician explained how to reset the circuit-breaker after a power outage.
Installing a circuit-breaker is a crucial step in ensuring the safety of any electrical system.

Meaning

The term ‘circuit-breaker’ refers to an electrical switch that can separate a circuit when it detects a disruption, thereby preventing potential hazards such as fires or equipment damage.