When dealing with tunnels, one must understand the definition and understand ...

The rooftop temperature adders in NEC310.15(B)(3)(c) were first included in the 2008 NEC. ...

What is grounding? Let's discuss a number of permissible grounding requirements ...

In doing so, we will not cover every section of Article ...

Apparently, there is some confusion on this subject. Let’s tackle it ...

All you need to do is speak with someone who has ...

Have you recently received a pension buyout offer? If so, you ...

Residential load calculations first appeared in the Canadian Electrical Code Part ...

In the early 90s, utilities were in the midst of massive ...

Load calculations in the National Electrical Code have evolved over many ...