Affect the power quality of grid voltage unbalance, due to changed consumer Fox Run and insufficient compensation coil, leading to 35kV bus voltage unbalance, voltage unbalance of the reasons, summed up the earth fault, high voltage fuse high voltage transformer fuse, ferromagnetic resonance, voltage transformer caused the 35kV bus voltage imbalance, and proposed solutions.
voltage umbalancearc--suppression colpressure transformatorOvervoltage Caused by Arc arthing