Solax Power has developed new mini string inverters for residential rooftop applications. The Chinese company says the X1-Mini G4 inverters are compatible with heat pump systems and home EV chargers.

Japanese researchers have investigated the effectiveness of SiC devices in sub-kilowatt applications. A 790g device was tested in a mini PV generator system which included a battery and maximum power ...

Solar panels produce DC electricity which, in most cases, must be converted to AC before it can be used. That’s the job of the inverter. A photovoltaic system typically includes several panels wired ...

Add Yahoo as a preferred source to see more of our stories on Google. These machines are pricier than more common, portable generators. But they run longer and quieter, and use less energy. By Paul ...