A mains electrical circuit uses insulated copper cable and the cable overheats.
To prevent the cable overheating, how should the cable be changed, and why?
Use thicker copper cable which has less resistance.
2 )
Use thicker insulation which stops the heat escaping.
3 )
Use thinner copper cable which has more resistance.
4 )
Use thinner insulation which allows less heat to escape.
تحلیل ویدئویی تست
منتظریم اولین نفر تحلیلش کنه!
پرسش و پاسخ های مشابه
سوال کنید یا به سوالات دیگران پاسخ دهید ...