text: jab se maine solar panels lagwaye hain,bijli ka bill toh bahut kam aaya hai, aur environment ke liye bhi kitna beneficial hai, kya tumne kabhi socha hai is baare mein?haan, socha toh hai, par installation cost thodi zyada hai, lekin long term mein kitna fayda hota hai, yeh sab sunke lagta hai ki invest karna chahiye!