A control system includes: a sensor system configured to produce an indication of one or more measured electrical properties of a multi-phase electrical distribution system; a relay system configured control an electrical connection between the electrical ...

A network monitoring apparatus includes: a monitor unit monitoring data transmitted in a network monitoring and controlling an electric power system of a transformer substation; a system fault determination database representing a correspondence between a ...

The method involves determining an ampacity (A) of high-voltage line (100) from an operating temperature limit of high voltage line, distribution temperature, conduction parameters, and meteorological parameters. A value of the ampacity is selected by opti...

A Low Voltage, "LV", network automation system (100) is provided which enables utilities to remotely identify location of LV faults on their networks, isolate these faults and re-energising the healthy LV circuit by remote control. The hardware for this sy...

An accident point locating system locates an accident point on a power transmission line. A digital protective control system has a plurality of digital protective controllers that receive state data representing a state of an electric power system and con...