Best Residential Solar Power Plant in Thanjavur Sri Saravanas Agencies several factors need to be considered, including: Your specific energy consumption: This determines the required capacity (kW) of your solar plant. Budget: Prices vary significantly based on capacity, components, and installation.ype of system: On-grid (Grid-tied): Connects to the electricity grid, allowing you to feed excess power back and potentially receive credits (net-metering). This is generally the most common and cost-effective for residential use. Off-grid: Independent of the grid, requiring batteries for energy storage. Ideal for remote locations or if you want complete energy independence, but typically more expensive. Hybrid: Combines elements of both, offering grid connectivity with battery backup