A power measuring apparatus (112) is provided with: a line connector (112s) connected to a power source line (11), which supplies power to equipment; and a measuring circuit (1122), which measures a voltage and a current supplied to the equipment by means ...

A method determines power consumption of a load in a feeder section of an ungrounded power distribution system. Borders of the feeder section are defined by an importing device connecting the feeder section to an upstream feeder section, and by at least on...

Fault analysis for an electric network having a plurality of multi-phase buses is performed by computing equivalent circuits for the multi-phase buses of interest. Each equivalent circuit includes an NxN impedance matrix, N corresponding to the number of p...

A method and system for detecting an appliance based on users' feedback information, particularly a nonintrusive load monitoring method and system based on a user's feedback information and a joint strategic decision search algorithm are disclosed. By mean...