Tucson Fire Department crews were "able to determine that an overloaded circuit breaker may have caused the outage and is working with us on a resolution," Schubert said. Earlier, Tucson Fire ...

A circuit breaker is an important equipment to power electric networks. Its importance is due to the protection role it is playing. Hence, it is imperative to assure its proper operation. This is only ...

Abstract: The testing procedures for all high-voltage circuit breakers that include all voltage ratings above 1000 V ac and comprise both indoor and outdoor types having the preferred ratings as ...

Jesse Puljujarvi’s late goal provides Checkers with 3-2 victory after Laval blows 2-0 lead.