Personal protective equipment (PPE) exposed to arc flash is not always designed for arc-flash exposures. This paper discusses the critical PPE rated for arc-flash exposures for electrical workers and ...

This paper describes the DC arc flash analysis, existing calculation models and arc flash methodology for networks with constant DC voltage sources. For the examined 110V DC UPS system, the main goal ...

At 5:37 p.m. on Tuesday, the NWS Eureka CA released a flash flood warning in effect until 8:30 p.m. for Trinity County.

At 11:49 p.m. on Tuesday, the NWS Blacksburg VA released an updated flash flood warning in effect until Wednesday at 2:45 a.m. The warning is for Ashe, Watauga and Wilkes counties.

Recently I got some help from the Chattanooga Fire Department to show just how dangerous a car can be in just a matter of minutes. 5 minutes, to be exact.

A second flash flood warning has been issued for Albuquerque through 8 p.m. on Tuesday. Thunderstorms producing heavy rain are moving over the Albuquerque metro area. Nearly an inch of rain has ...