Marco, If I understand your question, not sure I do, my answer is, there is no requirement for such a relationship.
Repeat to yourself, what Darryl said: Always check rotation either with a rotation meter or with a motor by bumping the motor to check its rotation. Dick says, ......Pay absolutely no attention to color coding as to how it might relate to phase rotation. If you trust some pieces of colored tape, that you did not apply yourself, after checking rotation as above, you're bound to get bit in the backside. ALWAYS check rotation either with a rotation meter or with a motor by bumping the motor to check its rotation. Dick Ratico Solarwind Electric Bradford, VT --- you wrote--- But I am still trying to determine if the black-red-blue and brown-orange-yellow sequences are appropriate for clockwise or counter-clockwise phase rotations. marco --- end of quote --- --- Darryl wrote: see previous post if looking at the shaft of the motor, CW is clock wise ie Black-red-blue but but just because you have thoes colors does not mean it was done correctly.^$A0 always check rotation either with a rotation meter or with a motor by bumping the motor to check its rotation. _______________________________________________ List sponsored by Home Power magazine List Address: RE-wrenches@lists.re-wrenches.org Options & settings: http://lists.re-wrenches.org/options.cgi/re-wrenches-re-wrenches.org List-Archive: http://lists.re-wrenches.org/pipermail/re-wrenches-re-wrenches.org List rules & etiquette: www.re-wrenches.org/etiquette.htm Check out participant bios: www.members.re-wrenches.org