text: sunita,kya tumne suna? hamare neighborhood mein log solar panels install kar rahe hain, unka kehna hai ki isse electricity bill mein kaafi savings hoti hai, samjho kitna fayda hoga!haan riya, maine suna hai, lekin kya yeh installation process mushkil hai? aur kya koi maintenance bhi hota hai, ya bas ek baar laga diya toh khatam?