Over 10 years, with a 5% annual electricity charge increase, solar panel users are predicted to save ₹1 lakh on bills, with maintenance costs around ₹300-₹400.
"in a period of 10 years, if we assume that electricity charges increase by 5% every year, then they should save ₹1 lakh on electricity bill and spend around ₹30 to ₹400 on maintenance."