Guwahati, Sept. 22 -- Nagpur gets over 300 sunny days a year, making it one of the best cities in Maharashtra for solar power generation. This has also led to a rush of new solar companies setting up in the city over the last few years. Not all of them, however, are equally reliable.

The real problems often begin after the solar panel installation. Choosing the wrong company can mean lower-than-promised power generation, subsidy delays, and poor after-sales support. Since most homeowners don't have a technical background in solar, it's easy to miss these issues while comparing quotes.

Here are seven simple things anyone can check before choosing a rooftop solar panel installer in Nagpur -

Start by checking whether the company is regist...