circuit breaker — cir cuit break er, n. (Elec.) A device contained within an electrical circuit designed to interrupt the circuit when the current exceeds a preset value; it is sometimes called a {contact breaker}. Its function is to prevent fire or damage to the… … The Collaborative International Dictionary of English
circuit breaker — circuit breakers also circuit breaker N COUNT A circuit breaker is a device which can stop the flow of electricity around a circuit by switching itself off if anything goes wrong. There is an internal circuit breaker to protect the instrument… … English dictionary
circuit-breaker — ˈcircuit breaker [circuit breaker circuit breakers] noun a device that can automatically stop an electric current if it becomes dangerous … Useful english dictionary
circuit-breaker — ► NOUN ▪ an automatic safety device for stopping the flow of current in an electric circuit … English terms dictionary
circuit breaker — ☆ circuit breaker n. a switchlike safety device that automatically interrupts the flow of an electrical current in a circuit when it has become excessive … English World dictionary
Circuit Breaker — [engl.], Überstromschalter … Universal-Lexikon
circuit breaker — circuit .breaker n a piece of equipment that stops an electric current reaching a machine if the machine becomes dangerous … Dictionary of contemporary English
circuit breaker — circuit ,breaker noun count a piece of equipment designed to stop an electric current automatically if it becomes too strong or dangerous … Usage of the words and phrases in modern English
Circuit breaker — For other uses, see Circuit breaker (disambiguation). An air circuit breaker for low voltage (less than 1000 volts) power distribution switchgear … Wikipedia
circuit breaker — A procedure that temporarily halts trading on all US stock markets for one hour when the Dow Jones Industrial Average falls 250 points or more within a trading day. The pause is designed to allow time for the markets to absorb the news that… … Financial and business terms