Global Electrical Transformer Market By Type (Step Up Transformer & Step Down Transformer, Three Phase Transformer & Single Phase Transformer, Electrical Power Transformer, Distribution Transformer & Instrument Transformer, Two Winding Transformer & Auto Transformer, Outdoor Transformer & Indoor Transformer, and Core Type, Shell Type & Berry Type Transformer), By Application (As Voltage Regulator, For Transmission, and For Welding Purposes), By Region and Key Companies - Industry Segment Outlook, Market Assessment, Competition Scenario, Trends and Forecast 2019-2028