Method for rebalancing generator rotor in-situ

摘要

A method 1400 for servicing a rotor of a generator includes the steps of, dismantling 1410 a non-drive end of the generator, removing 1420 insulation from portions of an existing Wye ring and existing connection lugs, removing 1430 portions of the existing Wye ring near the existing connection lugs, installing 1440 a replacement Wye ring in the generator, connecting 1450 the replacement Wye ring to the existing connection lugs, and insulating 1460 the replacement Wye ring and the existing connection lugs. The method 1400 is performed on the generator in-situ.