Multi Energy Systems Market - Global Industry Size, Share, Trends, Opportunity, and Forecast, Segmented By Component (PV Panels, LPG Boilers, Water Heating & Storage Tank, Thermal Solar Collectors, Diesel Generator, Battery Electric Storage Systems), By Application (Industrial, Commercial, Residential), By Fuel Tank (Petroleum, Renewables, Natural Gas, Biomass), By Energy Type (Electricity, Heatin