North America Solid State Transformer Market Size, Share & Trends Analysis Report By Voltage Level (Low, Medium, High), By Type (Power Solid-State Transformer, Distribution Solid-State Transformer, Traction Solid-State Transformer), By Application (Renewable Power Generation, Electric Vehicle Charging Station, Power Distribution, Traction Locomotive, Others) and By Country (U.S., Canada) Forecasts, 2025-2033