What Is IED ?What Is IED ? October 28, 2019October 28, 2019| indusup.comindusup.com| 0 Comment | 11:03 pm Intelligent Electronic Device (IED) IEDs receive data from sensors and power equipment and can issue control commands, such as tripping circuit breakers if they sense voltage, current, or frequency anomalies, or raise/lower voltage levels in order Read MoreRead More