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 ...

Being so, the electrical contact function plays a main and critical role in the breaker's proper operation. In the present article you will find a summarized description of the different types of ...

The teachers union says this hands more power over to the superintendent. (GV Wire/ David Rodriguez) Fresno Unified trustees vote to divide duties into "board work" and "superintendent work." The ...

NFL power rankings mean very little these days because the games and records still have to be settled on the field. It's a subjective exercise that fans like -- or dislike -- depending on where ...