Re: Single vs Two Phase (was - Spark gap erosion resistance)

["Tesla list" <tesla-at-pupman-dot-com>]

Original poster: "Christopher Boden by way of Terry Fritz <twftesla-at-qwest-dot-net>" <chrisboden-at-hotmail-dot-com>



>Original poster: "Ed Phillips A true two-phase system has voltages which 
>are 90 degrees apart. This
>definition has used since at least Tesla's time, and probably earlier.
>
>Ed
>
>
>

Last time I heard, Tesla *invented* the polyphase AC system, therefore I 
doubt it would have been *before* his time ;)

duck




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