Global Dry Type Transformers Market Assessment, By Type [Open Wound Transformers, Cast Coil Resin Transformers, Vacuum Pressure Impregnated Transformers, Vacuum Pressure Encapsulated Transformers], By Voltage [Low Voltage, Medium Voltage, High Voltage], By Phase [Single Phase, Three Phase], By End-user [Industrial, Commercial, Utility, Others], By Region, Opportunities and Forecast, 2018-2032F