electricalscho

A proprietary communication protocol used on secondary networks between HMI, substation computers or bay computers and protective devices.

A nominal operating voltage of up tp 38kV.

A transformer that reduces voltage from the supply lines to a lower voltage needed for direct connection to operate consumer devices.

A system consisting of line equipment, communications infrastructure, and information technology that is used to gather intelligence about a distribution system. It provides analysis and control in order to optimize operating efficiency and reliability.

The ratio between the r.m.s. value of the harmonic content and the r.m.s. value of the non-sinusoidal quantity.