January/February 2014

Load Side PV Connections

Financial Resolutions for the New Year

Now that industrial GFCIs are here, inspectors have a proactive option for shock protection

Articles 312 and 314

Our focus for this article will be 2011 NEC Articles 312 and 314. These two articles deal with similar subjects, so they have some conceptual overlaps.

Hazardous Location — How do we know that it actually is?

Solar Photovoltaic Rooftop Safety and Structural Issues Addressed in new SPE-900 Guideline

SPE-900, Solar Photovoltaic Rooftop-Installation Best Practices Guideline

A New Beginning… and Things Will Change

Does the CE Code allow an outdoor dielectric liquid-filled transformer 1m of a door or window of a building?

UL’s New Enhanced Certification Mark

Marking Available Fault Current