Hybrid solar system

A hybrid solar system is an advanced energy solution that integrates solar panels, a battery storage bank, and a connection to the public utility grid. It functions as a "best of both worlds" middle ground between standard grid-tied systems (which lack backup) and off-grid systems (which are completely independent).

Core Components

• Solar Panels: Capture sunlight and convert it into DC electricity.

• Hybrid Inverter: The "brain" of the system that manages power flow between the panels, batteries, the grid, and your home loads.

• Battery Storage: Stores excess solar energy generated during the day for use at night or during power outages.

• Bidirectional Meter: Records electricity imported from and exported back to the grid for net metering.

How It Works

• Daytime Usage: Solar panels power your home directly. Any surplus energy first goes to charging the batteries.

• Exporting Surplus: Once batteries are full, any remaining excess power can be sent back to the grid for electricity credits (Net Metering).

• Nighttime/Cloudy Days: The system draws from stored battery power. If the battery is depleted, it automatically switches to drawing power from the grid.

• Grid Outages: Unlike standard grid-tied systems that shut down for safety, a hybrid system instantly switches to battery backup to keep essential appliances running.

Cost and Incentives in India (2025/26 Estimates)

The cost varies significantly based on system size and battery type (Lithium-ion vs. Lead-acid).

• 2 kW System: ~₹1.5 lakh – ₹3 lakh.

• 3 kW System: ~₹2.5 lakh – ₹4.5 lakh.

• 5 kW System: ~₹4 lakh – ₹7.5 lakh.

Subsidies: Under schemes like the PM Surya Ghar Muft Bijli Yojana, residential users can receive a flat subsidy of up to ₹78,000 for systems 3 kW and above. Note: Subsidies typically apply only to the solar portion, not the battery costs.

Cost and Incentives in India (2025/26 Estimates)

The cost varies significantly based on system size and battery type (Lithium-ion vs. Lead-acid).

• 2 kW System: ~₹1.5 lakh – ₹3 lakh.

• 3 kW System: ~₹2.5 lakh – ₹4.5 lakh.

• 5 kW System: ~₹4 lakh – ₹7.5 lakh.

Subsidies: Under schemes like the PM Surya Ghar Muft Bijli Yojana, residential users can receive a flat subsidy of up to ₹78,000 for systems 3 kW and above. Note: Subsidies typically apply only to the solar portion, not the battery costs.