171340 ⎘
Electromechanical arrangements for measuring time integral of electric power or current, e.g. of consumption Meters specially adapted for measuring real or reactive components; Meters specially adapted for measuring apparent energy
Sub-classes:ENERGY MANAGEMENT SYSTEM
#2Virtual power grid
#3Modular power grid
#4Distributed grid node with intelligent battery backup
#5Power grid saturation control with distributed grid intelligence
#6Hierarchical and distributed power grid control
#7Flow direction detection device, flow direction detection method, and flow direction detection program