January/February 2014

Load Side PV Connections

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

Vending Machines

As with the NEC language has evolved for most electrical systems, vending machines have updated requirements and specific GFCI specs to keep them up and running.

Vertical MC Cable Support in the 2014 NEC

“The Look of IAEI”