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The International Electrotechnical Exhibition in Frankfurt unveiled the world's
Featured Event 1891 Event

May 16

Three-Phase Power Flies: Frankfurt Electrifies the World

The International Electrotechnical Exhibition in Frankfurt unveiled the world's first long-distance transmission of high-power, three-phase electrical current, proving that this specific system could efficiently carry electricity over vast distances. This breakthrough cemented three-phase power as the global standard for modern grids, enabling the industrialization and electrification of cities worldwide.

May 16, 1891

135 years ago

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