The hair dryer routinely trips the breaker and kills power to the second floor. The kitchen lights dim when you run the ...

The black box arc model is widely used to describe the dynamic change of the arc in quenching process during interruption of circuit breaker. However, most of the black box models are not capable of ...

Test the downstream outlet by plugging in the GFCI tester and pressing the test button. Note: The lights on the tester should go out. Fold the wires back into the box and screw on the GFCI receptacle ...

The development of large scale DC microgrid and high voltage direct current (HVDC) power grid requires a reliable, fast and low-loss circuit breaker. In spite of the advantages of DC gird such as low ...