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جابجایی جریان الکتریکی که همه ما در طول روز با آن سروکار داریم از طریق کابل و سیم انجام میشود. به همین دلیل گاهی مردم تصور میکنند این دو ابزار کاربردی کاملا شبیه هم هستند و با یکدیگر تفاوتی ندارند. حال سوالی که در اینجا مطرح میشود این است تفاوت و شباهت کابل سیم چیست؟ 1. شباهت سیم و کابل: کابل و سیم هر دو دارای هادی مشترک برای انتقال جریان الکتری...
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