German start-up SunOyster Energy GmbH has developed a concentrating solar technology based on parabolic mirrors that is claimed to achieve a 75% efficiency in converting direct radiation into heat.

Researchers from the Toronto Metropolitan University have proposed to combine hydrogen fuel cell systems with rooftop PV generation in building applications. They tested the configuration of such a ...

A readily accessible disconnecting means is required to disconnect power from each photovoltaic (PV) system [690.13(A)(1)], as shown in Fig. 1. Fig. 1. A readily accessible disconnecting means is ...