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For questions about AC phases (e.g. three-phase systems) or phase in the context of waves, transfer functions, etc. Consider using in conjunction with related tags such as "three-phase", "transfer-function", etc., as applicable.

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Determine AC Motor wiring (again)

I have this air extractor which has an AC motor with multiple speeds. It has 4 wires (Yellow, Black, Blue, White). I know for sure that the yellow wire is connected to the LIVE on AC 220V It has a ca …
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1 vote

Determine AC Motor wiring (again)

Yeah, I was right in my first assumptions. Yellow is Live Blue is the highest speed. White is the second speed. Black is the lowest speed. My problem was the way I was "connecting the wires".. I was …
KnF's user avatar
  • 35