Note: The requirements outlined in this article are based on the 2011 edition of the NEC. We concluded Part 1 of this topic with the requirements for the service disconnects of solar photovoltaic (PV) ...

Renewable energy systems, especially solar photovoltaic (PV) systems, are here to stay. As such, the fire investigation community must adapt to this technology, similar to what had to be done with ...

Project contractor United Renewable Energy Engineering says 10 MW of the 192 MW site was preventatively shut down during the incident, which around 30 meters of cable line being damaged. The fire was ...

You must provide ground fault protection for DC photovoltaic (PV) arrays. But you don’t have to, if they are ground- or pole-mounted PV arrays with not more than two source circuits isolated from ...