Go to MSN Homeencarta®
Dictionary
Find
in
Dictionary
Thesaurus
Translations
ABCDEFGHIJKLMNOPQRSTUVWXYZ
Click to move up the list of words
circle
circle graph
circle-in
circle wipe
circlet
circs
circuit
circuit board
circuit breaker
circuit court
circuit judge
circuit rider
circuit training
circuitous
circuitry
circuity
circular
Click to move down the list of words
Also available:

World English Dictionary
Dictionnaire Français

circuit breaker
cir·cuit break·er (plural cir·cuit brea·kers)


noun 
Definition:
 
safety shut-off in electric circuit: a device that can automatically stop the flow of electricity in a circuit if there is too much current to operate safely
Encarta® World English Dictionary [North American Edition] © & (P)2009 Microsoft Corporation. All rights reserved. Developed for Microsoft by Bloomsbury Publishing Plc.
Advertisement
© 2009 Microsoft