polyphase

[pol-ee-feyz]

adjective

Electricity.

1. having more than one phase.

2. of or relating to a set of alternating currents that have the same frequency but different phases phasis and that enter a specified region at more than two points.

polyphase

/ ˈpɒlɪˌfeɪz /

adjective

1. Also: multiphase. (of an electrical system, circuit, or device) having, generating, or using two or more alternating voltages of the same frequency, the phases of which are cyclically displaced by fractions of a period See also single-phase two-phase three-phase

2. having more than one phase

Word History and Origins

Origin of polyphase¹

First recorded in 1890–95; poly- + phase

Example Sentences

Mr. Tesla's work ranges far beyond the vast departments of polyphase currents and high potential lighting.

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Both carry conductors in their slots, and these conductors in each case form a polyphase winding.

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Hence in many places preference is now given to the polyphase system.

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"Well, this one has a G. E. polyphase, monitor control, with ..." began the pressman.

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Similarly the "polyphase" system—which is eminently adapted to installations of the nature indicated—must demand increasing attention.

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