What are arcing conditions?

Some articles on arcing conditions, arcing condition:

Arc-fault Circuit Interrupter
... circuit breakers only respond to overloads and short circuits so they do not protect against arcing conditions that produce erratic, and often reduced current ... the current and discriminates between normal and unwanted arcing conditions ... Once an unwanted arcing condition is detected, the AFCI opens its internal contacts, thus de-energizing the circuit and reducing the potential for a fire to ...

Famous quotes containing the word conditions:

    The Supreme Court would have pleased me more if they had concerned themselves about enforcing the compulsory education provisions for Negroes in the South as is done for white children. The next ten years would be better spent in appointing truant officers and looking after conditions in the homes from which the children come. Use to the limit what we already have.
    Zora Neale Hurston (1891–1960)