اقدم لكم كتاب في الكترونيات القدرة
speed drives
[url=https://servimg.com/view/17269899/3]
http://www.4shared.com/get/uKcuMOqh/Practical_Variable_Speed_Drive.html
speed drives
[url=https://servimg.com/view/17269899/3]
http://www.4shared.com/get/uKcuMOqh/Practical_Variable_Speed_Drive.html