Why do different countries have different electric outlet plugs?

Why different countries have different plugs?, by DesignNest Team, DesignNest

Why Do Different Countries Have Different Electric Outlet, 57% OFF

Plug & socket types

Japan Voltage, Frequency, and Plug Type: Guide to Plugging In - JapanLivingGuide.net - Living Guide in Japan

Do You Knowthat electric plugs look different in other countries? - Carolina Country

Why do different countries have different electric outlet plugs?

Travel Adaptor for USA Electrical Safety First

Plug & socket types

What Plugs Are Used in Different Countries?

AC Sockets with Power Plugs. Outlet and Connector Types from Different Countries Around the World, Electrical Power Stock Vector - Illustration of adapter, country: 277906683