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polyphase

American  
[pol-ee-feyz] / ˈpɒl iˌfeɪz /

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 British  
/ 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

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Etymology

Origin of polyphase

First recorded in 1890–95; poly- + phase

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

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

From Project Gutenberg

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

From Project Gutenberg

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

From Project Gutenberg

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

From Project Gutenberg

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

From Project Gutenberg