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  1. CCW or CW Rotation? | Eng-Tips

    Dec 31, 2002 · Unfortunately, the vendors don't make it easy on any of us, since the specifications of "CW", and "CCW" of course depend on the direction you are viewing the motor; i.e. are you viewing …

  2. Motor Rotation CW vs CCW | Eng-Tips

    Apr 5, 2011 · We are looking at pruchasing the correct cooling fans from the manufacture to safely run this motor CW. Hopefully the fan swap out will be something our local motor shop can handle.

  3. Phase Rotation-CW/CCW | Eng-Tips

    Jul 7, 2001 · The starting point is either CW or CCW and is carried constant throughout the calculations. Historically, the CC selection was used but modern analysts are using a CCW selection.

  4. terminology for describing direction of rotation | Eng-Tips

    Apr 5, 2010 · I've normally seen rotation specified as CW or CCW from Driven End (DE) or Non-driven End (NDE). Sometimes Non-driven end is referred to as Opposite Drive End (ODE).

  5. Phase rotation convention | Eng-Tips

    Dec 21, 2005 · They like to use CW for positive phase sequence, to correspond with motor rotation. This is just a case of looking at the same situation from two different points of view.

  6. pump impeller | Eng-Tips

    Sep 25, 2010 · When they went to put it together, they found that they had a CW turbine and CCW pump. It was cheaper, faster and easier to reverse the orientation of the pump than the turbine.

  7. Sign Convention ! | Eng-Tips

    May 21, 2019 · the signs of M (AB) and M (BA) shown in the equation is correct if we consider M (AB) as CW and M (BA) as CCW. However what about the remaining loads; uniform load and V (AB)?

  8. Any existing source for 3-phase motor to run in either CW or CCW?

    Jul 14, 2003 · The cylinders' opposing direction of rotation is a design requirement. The two (2) drivers are both 3-phase, 4160 V, 500 h.p., 1800 r.p.m. motors; one is configured to turn CW and the other …

  9. Phase Rotation | Eng-Tips

    Jul 20, 2011 · It starts getting complicated already. And then we haven't even started talking vectors and vector rotation and the fact that all rotating systems have negative (CCW) vector rotation defined as …

  10. Fiber CW vs QCW mode | Eng-Tips

    Mar 14, 2016 · Hi guys, I have recently got chinese 500W fiber laser with IPG source. The source has continuous and quasi modes. I only cut in CW mode with good success. Can anybody explain why …