AC Vacuum Insulated Switchgear Market By Voltage Rating (Low Voltage (up to 1 kV), Medium Voltage (1 kV to 36 kV), High Voltage (above 36 kV)), By Application (Power Generation, Transmission and Distribution, Industrial Applications, Commercial Applications), By End-User (Utilities, Industrial, Commercial), and By Region; Global Insights & Forecast (2024 – 2030)