text: acha,toh tell me, yeh solar panels ka kaam kaise hoga? kahi hamari rooftop pe fitting theek se ho paayegi ki nahin?don't worry, contractor se baat kar liya hai, usne bola kuchh problems aane wali nahin hai, rooftop pe installation karne ki koi issue nahi hogi, aur yaad hai na, hum toh energy efficient appliances bhi lene wale hain.