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Why do different countries have different electric outlet plugs?

  • Written by Theodore J. Kury, Director of Energy Studies, University of Florida
imageIt doesn't fit! AndreyPopov/iStock via Getty Imagesimage

Curious Kids is a series for children of all ages. If you have a question you’d like an expert to answer, send it to curiouskidsus@theconversation.com.

Why do different countries have different electric outlet plugs? – Evie H., age 9, Seattle, Washington

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