Electric Water Heater Market Size By Product (Instant, Storage), By Capacity (< 30 Liters, 30-100 Liters, 100-250 Liters, 250-400 Liters, >400 Liters), By Application (Residential, Commercial [College/University, Offices, Government/Military, Others]), Industry Analysis Report, Regional Outlook, Application Potential, Price Trend, Competitive Market Share & Forecast, 2020 – 2026