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