text: sunita,kya tumne suna, humare neighbor ne solar panels lagvaye hain aur unka bill toh kam ho gaya hai, kaise soch rahe ho hum bhi install karne ka?bilkul, rohan! maine suna hai ki long-term mein yeh investment sahi hai, par installation ka process kya hai, kya tumne uske baare mein pata kiya?