AC vs DC
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Alternating vs. Direct Current
“So it appears the War of the Currents may not be over yet. But instead of continuing in a heated AC vs. DC battle, it looks like the two currents will end up working parallel to each other in a sort of hybrid armistice.” Lantero, A. The War of the Currents: AC vs. DC Power. Energy.gov
Quick Facts on Alternating Current
- Alternating current is electric current whose direction fluctuates.
- It was developed by Nikola Tesla.
- AC power is used in your home and workplaces.
- Equipment & home appliances use AC power.
- Alternating current more efficient than DC power.
- AC power easily converts to low or high voltages and loses less voltage over long distances
Quick Facts on Direct Current
- Direct current is electric current that flows in one direction.
- It was developed by Thomas Edison
- DC power is used for charging batteries & consumer electrics.
- Electric vehicles use direct current.
- Solar panels produce DC power.
- Direct current doesn’t convert to higher or lower voltages easily.
- It is more stable than AC.
Energy.gov has a fun and interactive page all about Edison and Tesla. check it our for videos, timelines, quizzes, and more about alternating and direct currents.
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