2- الفرق بين التيار المتردد والمستمر ومعنى التردد . سلسلة دروس مبادئ ومعلومات كهربية

Lesson 2 explains the difference between direct current (DC) and alternating current (AC), single-phase and three-phase, as well as frequency. Link to Lesson 1 (Explanation of Electricity and the Difference Between Voltage, Current, Resistance, and Power):    • 1- شرح الكهرباء والفرق بين الجهد والتيار و...   To subscribe to the channel, please click on the link:    / @ragabnasr   Follow new videos and topics on Engineer Ragab's Facebook group:   / 1329874543754716