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Re: Single vs Two Phase/Scope Measurement
Original poster: "davep by way of Terry Fritz <twftesla-at-qwest-dot-net>" <davep-at-quik-dot-com>
Tesla list wrote:
> Original poster: "John H. Couture by way of Terry Fritz
> Harvey -
> Connect your scope (3 channels) to a 3 phase system. If you see 3 sine waves
> with peaks 120 degrees apart you have a Y connection.
...or a delta connection....
(as an alternative to the diff probe scheme, one might
use transformers, need to check the phasing....)