AC vs DC Current in 30 Seconds ⚡

追加: 2026-05-27

[00:00:00]Do you know the difference between AC and DC current?

[00:00:07]DC means direct current. [music] It flows only in one direction.

[00:00:15]AC means alternating current. It changes direction again and again.

[00:00:21]Electricity in our homes uses AC.

[00:00:25]But mobiles and batteries use DC.

[00:00:29]DC or direct current moves in one direction. But AC, alternating current, constantly changes direction as you can see here.