Hello bhabendra kumar
To install solar power system at your home, it is good to cross check about price about all the things. But Here there are different price range of products with the different brand so you need to check manually to install solar power system at home, If you are install solar power system with Lubi Solar Panel, Sofar inverter and with other Lubi Products so the cost will be around Rs.35,000/KW with Subsidy (*Price may change as per Govt. Rules).
For More Info you can visit Lubi Solar Official website and contact Lubi solar.
If you are looking for a home solar system with 200 watts, the cost depends on what quality you choose. It may cost you around 30k.
Please show your site to a representative from the solar company, they will see your site and requirement and will give you the best quotation.
If you have any query related to this, you can ask it to Agni Solar company they will help you to set your solar system according to your need and budget.
You can easily check the cost of solar a solar system by running a solar calculator. For government subsides you will have to check with local solar installers in your state. If you don’t get a subsidy you can go for solar financing solutions too. This will make buying solar easy for you.