Global Green Hydrogen Electrolyzer Market Size, Share Analysis By Tech (Alkaline, PEM, Solid Oxide, AEM, High-Temp, Hybrid), By Capacity (Below 100kW, 100kW-1MW, 1-10MW, 10-50MW, 50-100MW, Above 100MW), By Application (Power/Storage, Industrial Feedstock, Mobility, Ammonia, Steel, Chemical, Refueling), By End-User (Utilities, Chemical, Oil & Gas, Transport, Government) Region & Key Players-Segment Overview, Dynamics, Strategies, Trends & Forecast 2026-2034