The main benefit of solar compared to using coal or other polluting sources is the reduced Green House Gas emissions, less effect on the local water bodies, less affect on the coal mining etc. Extracting energy from sunlight reduces several such harmful effects which are otherwise involved when we pRead more

Yes,. This is a common practice in India. Even for the same technology—such as 540 Wp mono-PERC solar modules—different companies offer varying prices. Premium brands often charge higher rates due to their strong market reputation, extensive domestic and global certifications, and other factors.

Generally, rooftop solar offers an ROI of over at least 20% in most markets today. Hence, it gives a payback period of about 4-5 years. Even without any subsidy or incentives, chances are, it will pay back your investment in 7 years or less with good maintenance and a net metering regime.