Note: This article is based on the 2002 NEC. Even if you work with stamped drawings, you'll eventually need to do commercial load calculations in the field or on a licensing exam. The National ...

Members of the National Fire Protection Association (NFPA) recently concluded discussions on updating Article 220.12 of the NEC (National Electrical Code) to align with a series of energy codes, as ...

Electrification is a significant trend in the electrical industyr, and intelligent load management technology is offering a safer, more efficient, and cost-effective solution. Changes in recent NEC ...