An electric current that never changes direction.

An electric current that changes direction many times.

An electric current that has no frequency.

A current that has no electrical properties.

An electrical current flowing in many directions.

A current with a high frequency.

An electric current flowing in one direction only.

A current that is never a straight line.

There's no difference.

An Alternating Currents electrons move in one direction while a Direct Currents electrons move back and forth.

An Alternating Currents electrons move back and forth while a Direct Currents electrons move in one direction.

An Alternating Currents electrons move back and forth while a Direct Currents electrons don't move at all.

Direct currents

Alternating currents

Alternating currents

Direct currents

Pulsating currents

variable currents

An Alternating Current has a frequency of 0hz, and a Direct Current usually has a frequency of 60hz.

They both have a frequency of 60hz.

An Alternating Current usually has a frequency of 60hz, and a Direct Current normally has a higher frequency.

An Alternating Current usually has a frequency of 60hz, and a Direct Current has a frequency of 0hz.

Direct Currents

Alternating Currents

Hz is cycles per second.

Hz is cycles per minute.

Hz is height gained per second.

Hz is height gained per minute.

Direct Currents

Alternating Currents

Lights

Television

Computer

Battery