As electrical professionals, it’s important to have a basic understanding of several design criteria that are important to the design, operation, and maintenance of electrical distribution systems.

Meeting NEC 2008 requirements for selective coordination in emergency and legally required standby systems can prove challenging for even the most knowledgeable electrical engineer or contractor. To ...

ROSSLYN, Va., Dec. 12-- The National Electrical Manufacturers Association issued the following news release: The National Electrical Manufacturers Association (NEMA) has published NEMA AB 5 ...

Discrimination is the practice of selecting protective devices and adjusting their settings in order to limit interruption to electrical installations under fault conditions. When the devices in a ...

Electrical accidents are rapidly increasing especially electric line repairs incident due to the lack of communication and coordination between the maintenance personnel and the electric substation ...