An earlier circuit breaker that tripped when a difference in voltage was detected between the in-house ground (water pipes, etc.) and a ground rod or the ground line from the electric company. Earth ...

So you have power circuit breakers at your facility, and they seem to be just fine, sitting there quietly doing their job. What you may not realize is that even though your circuit breakers are ...

http://www.carlingtech.comAny electrical or electronic product that is designed with inadequate circuit protection or without any circuit protection at all is an ...

A core-balance protection device serves as an example of how these switches operate. Phase and neutral power conductors pass through a toroidal (differential) current transformer. Under normal ...

The ZGFI7101 is an integrated circuit designed for earth leakage circuit interrupters featuring low power consumption and high gain differential amplifier. It has high input sensitivity and large ...