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 ...

The new IEC standard 63027 will eliminate some of the weaknesses of the old UL 1699B standard, which did not simulate real operation sufficiently. Image: Fraunhofer ISE German research body Fraunhofer ...

Arc fault detection is a critical issue in modern power and photovoltaic (PV) systems owing to the significant safety risks posed by unintended electrical discharges. These faults, occurring when ...

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 ...

According to the National Fire Protection Association and the National Fire Incident Reporting System data, the five-year period from 1994 to 1998 averaged 73,500 annual electrical fires that were ...

Electrical distribution needs are continuously evolving in residential, commercial, and industrial sectors. Owning to this, the demand for electrical power is on the rise, indicating the probability ...

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 ...

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 ...

HEFEI, China, Nov. 21, 2025 /PRNewswire/ -- Sungrow, the global leading PV inverter and energy storage system provider, announced the successful completion of a comprehensive field test conducted ...