In the synthetic test of high-voltage circuit breakers, insulation failures occur very often when the breaker operates frequently. It is very important to diagnose the early insulation fault of the ...

High-voltage vacuum circuit breakers in transmission voltage, as their environmental friendly characteristics, are drawing more and more interests all over the world. The objective of this paper is to ...

Police in Anna, Texas, say technology and teamwork helped arrest a man accused of stealing nearly 300 circuit breakers from new homes.