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Project: T174700 #5175
 

This report presents a detailed overview of the ferroresonance phenomenon. Actual incidents of ferroresonance in distribution systems operating below 25 kV and also up to 50 kV are described, together with the adverse impacts experienced and the remedial measures employed.

The modeling of ferroresonance phenomenon and study techniques for developing adequate mitigative measures are also presented.

Keywords:

Ferroresonance, Transformers, Distribution systems, Overvoltages, Overcurrents, Potential transformers, Voltage Transformers