Summary

Stator earth faults are the most common anomaly in generators. The damage to the stator core depends on the ground-ing system. In this guide the effects of a stator phase to earthfault, analyzing stator winding grounding systems are reviewed,and calculation criteria of stator winding grounding is proposed,in order to reduce damages.

Additional informations

Publication type Technical Brochures
Reference 397
Publication year 2009
Publisher CIGRE
Study committees Power Generation and Electromechanical Energy Conversion (A1)
Working groups WG A1.09
File size 384 KB
Pages number 20
Price for non member 50 €
Price for member Free
Guide for minimizing the damage from stator winding grounds on turbogenerators
Guide for minimizing the damage from stator winding grounds on turbogenerators