اشهر سؤال مقابلة عمل بالنسبة لمهندسي الكهرباء و الاتمتة الصناعية ، لماذا 4_20 ma و ليس 0_10 V

The video addresses a highly specific and practical question frequently encountered by professionals in industrial automation and electrical engineering, providing clear and concise explanations for the superiority of the 4-20mA standard.

The video explains why the 4-20mA current loop is preferred over the 0-10V voltage signal in industrial automation and electrical engineering interviews. It highlights advantages such as reduced voltage drop over long distances, better detection of wire breaks, and increased immunity to electrical noise.