salam.
Dost jaesa k aap ko pata hy k mulk men bagle k lodshading aur oil k zeyada qemat ke wajah sy ab solar sestem ka rojhan roz ba roz bar rha hy.
To dosto as wajh sy mae ny apny ghar me solar sestem lag wa ya hy.
Ab mae chahta hun k mary zare zamen k le a jo tubwel (water pump) laga hy wo bhe solar py chaly.
To mujhy as k bary men mukamal malumat chahe ye k as py katna kharcha aae ga?
Aur din men katny ghanty chaly ga?
To plz ko expert mara rahnuma e kary.
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