Developed by researchers in China, the novel calculator uses current and voltage sensors, a Raspberry Pi, and an algorithm for fuzzy logic to determine variations in frequency and demand.

All the state’s electrical suppliers, environment groups, consumer advocates and others reached consensus in August 2024 by signing what is called the “Settlement Agreement on Net Metering Tariff.” ...

Consumentenbond, a Dutch consumer association, has revealed that Dutch energy supplier Eneco plans to reduce the net-metering tariff it pays to rooftop PV system owners from €0.56 ($0.56)/kWh to ...