Power limited fire alarm circuits are critical to the safety and well being of building occupants who find themselves in a burning building. During such an event it's critical that fire safety ...

It's hard to believe it's that time again, but the 2008 NEC is upon us. In this latest Code cycle, the Code Making Panels (CMPs) sifted through 3,688 change proposals. Some of the resulting changes ...

These rules aren't suggestions. They're life-saving requirements that protect workers during construction and everyone who uses the building later.