text: arre,ghar ke roof par solar panels lagana kitna interesting hoga, hai na? socho, din bhar suraj ki roshni se humari electricity generate hogi aur bills ka kharcha bhi kam hoga.haan, aur installation process bhi toh simple hai, bas ek reliable vendor ko dhundna padega jo sab kuch sahi se kare, tab toh humara ghar eco-friendly ban jayega.