Price of rooftop solar power generation components

What is rooftop solar power?

Rooftop solar power, also known as rooftop photovoltaic (PV) systems, refers to solar panels installed on residential or commercial building rooftops to generate electricity. These systems convert sunlight directly into electrical energy through photovoltaic cells, providing clean, renewable power for your home or business.

How much does a 1kW rooftop system cost?

A typical 1kW rooftop system should cost anything in between INR100,000- 125,000 (cost includes that of panels, inverters, batteries, cabling and installation). In addition to this, one is also entitled to various subsidies and incentives as discussed above. Approximately 50% of the cost can be saved through capital subsidies and AD.

What are the different types of solar rooftop systems?

A solar rooftop system can be divided into three types on the basis of its grid interactions/ connections. Customer owned – This is the oldest type of rooftop installation, wherein the customer is the owner and installs the system with his own equity or debt. The power generated is used for self-consumption and excess can be fed to the grid.

How efficient are rooftop solar panels?

Modern solar panels achieve efficiencies of 18-22% for residential applications, meaning they convert roughly one-fifth of the sunlight that hits them into electricity. Premium panels from manufacturers like Panasonic can achieve even higher efficiencies, reaching 22-24%. A complete rooftop solar system consists of several essential components: