May/June 2013

How close would you stand to a jet engine?

Residential Load Calculations

Residential load calculations first appeared in the Canadian Electrical Code Part I (CE Code) in the second edition dated 1930.

Residential Service Calculations in the National Electrical Code

Are there any provisions in the NEC that address the de-energizing of rooftop photovoltaic (PV) wiring in an emergency situation for first responder emergency personnel?

What’s Happening to Table 310.15(B)(7)?