Power Transformer Market is segmented By Type: Core, Shell; By Insulation: Dry, Wet; By Phase: Single Phase, Three Phase; By Voltage: 100-200kV, 200-400 kV, Above 400 kV; By Application: Generation Step-up, Transmission; The power transformer market is estimated to register a CAGR of 5% over the forecast period, 2019-2029