أرسل هذا في رسالة قصيرة: Experimental & simulation study of 16kWp photovoltaic (PV) system performance & the investigation of PV heat island effect

 ______    __   __    ____     _    _    _    _   
|      \\  \ \\/ //  |  _ \\  | || | || | |  | || 
|  --  //   \ ` //   | |_| || | || | || | |/\| || 
|  --  \\    | ||    | .  //  | \\_/ || |  /\  || 
|______//    |_||    |_|\_\\   \____//  |_// \_|| 
`------`     `-`'    `-` --`    `---`   `-`   `-`