Electrical World (New York, N.Y. : 1906)

Electrical World (New York, N.Y. : 1906)

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This system requires only one three-phase transformer and thus simplifies the installation of transforming equipment and eliminates the use of a single-phase unit for lighting loads. In addition, it is unnecessary to have a fourth or neutral wireanbsp;...

Title:Electrical World (New York, N.Y. : 1906)
Publisher: - 1919


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