Global Phase Shifting Transformers Market By Type (Below 400 M VA, 400 MVA-800 MVA, and Over 800 MVA), By Application (re-distribute power in parallel lines (both ends are at same voltage level), and direct power from one voltage level to an (auto-transformer + PST)), By Region and Key Companies - Industry Segment Outlook, Market Assessment, Competition Scenario, Trends and Forecast 2019-2028