Global Flexible AC Transmission System Market – Analysis and Forecast (2025-2030) Industry Insight Compensation Type (Shunt Compensation, Series Compensation, and Combined Series-Shunt Compensation), by Controller (STATCOM, SVC, UPFC, TCSC, and Others), by Application (Voltage Control and Power Control), by Voltage (132kV to 220kV, More Than 220kV to 660kV, and More Than 660kV), by Vertical (Oil & Gas, Utilities, Renewables, Railways, and Industrial), and Geography (U.S., Canada, Germany, U.K., France, China, Japan, India, and Rest of the World)