The 2002 NEC implemented new requirements to help reduce the number of electrical fires caused by parallel arc faults in branch circuit wiring. All branch circuits supplying bedrooms in single-family ...

Germany's Fraunhofer ISE announced it published a new international test standard for inverters that incorporate arc fault detection devices. The research institute said the new IEC 63027 standard ...

Residential electrical branch circuit breakers incorporate electronic and electrical technology in Arc Fault Circuit Interrupters that can turn off power to prevent fires if arcing occurs. This ...

Commonwealth Edison recently conducted a survey of the utility industry on how to determine energy created during arc flash events. The limited information available focused on selecting arc-rated ...

There seems to be no limit to the questions regarding the benefits and pitfalls of arc detection. With the ever-increasing list of features and options available for equipment in the field of test and ...

Schweitzer Engineering Laboratories, Inc. (SEL) has announced the immediate availability of arc-flash detection capability in the SEL-751A Feeder Protection Relay, Schweitzer Engineering Laboratories, ...

SHORTcircuits and faults in electric power systems are nothing new--and are typically damaging and even deadly. One type of fault that has received particular attention in recent years is the arc ...

High-speed video footage taken by researchers at Sandia National Laboratories shows a high-energy arcing fault vaporizing a steel panel of power plant equipment, providing data that could help keep ...

In utility-scale PV plants, the DC-side is often the most vulnerable part of the entire system. With complex wiring and numerous connection points, even a minor issue at one point can cause equipment ...