Power Transformer 530kV-775MVA A step-up Transformer To Use A Extrahigh Voltage Transformer Station 161kV 180MVA 354kV 225MVA 230kV 350MVA 138KV 240MVA 230KV 75MVA 132KV 95MVA 132KV 80MVA 161KV 60MVA 345KV 300MVA 161KV 290MVA 50Hz 33/11kV 10/12.5/15MVA 46dB