July 2014 - Arc Flash Safety Training

Is Using a Remote Racking Device Safer than Racking Manually?

Burning Questions

Is Using a Remote Racking Device Safer than Racking Manually?

While teaching a course recently, I discussed some of the remote racking devices. One of the students expressed concern whether the automatic devices have a clutch that can detect when…

What Are PPE Requirements Inside of the Arc Flash Boundary?

Q. According to NFPA 70E Table 130.7(C)(16), an HRC 0 requires a long sleeve shirt. It is my understanding this has to be worn inside of the arc flash boundary…

Arc Flash Incident Results In Tram Service Delays

An overhead line broke causing the suspension of tram services between Trafford and Didsbury in the UK on May 16, 2014. The break resulted from an electrical arc as reported…

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