Instrument current transformers. Instrument error at transient processes, dimensioning of instrument current transformers for differential protections, high-speed impedance protections and slow protections.
Digital distance protections.
Differential protections. Transverse and lengthwise differential protections. Earth-fault protections.
Anti-breakdown automatics.
Digital distance protections.
Differential protections. Transverse and lengthwise differential protections. Earth-fault protections.
Anti-breakdown automatics.