In parts one and two of this series, I have only ...

A significant and controversial change was made to 2005 NEC 240.86. ...

Article 411 was established during the 1996 National Electrical Code (NEC) ...

A new factory is being constructed or an old factory is ...

IAEI has had various requests recently to provide some basic information ...

Most members of the electrical industry know they need to save ...

This article looks at ground-fault protection in switchgear, what works and ...

Question: UL field evaluations I’ve heard UL has revamped its field ...

At first glance, the obvious answer is: Photovoltaic (PV) systems are ...

The 2004 NEC had a number of substantial changes, from new ...