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  1. man99

    ID Fan efficiency questions.

    I was able to find the formula to help you with, the formula is HP=(Tn)/(63k or 63,000) <br> <br> where T = Torque <br> n = rotational speed (rpm)<br> HP = horsepower<br> As the motor rotates, a load resistance and sometimes friction is overcome, so work is done and power is...
  2. man99

    ID Fan efficiency questions.

    I wish I had the formula right here with me but i don't. I suggest you refer to the Vickers hydraulic manual. If you can wait till next week I will find the formula and send it to you.I did some work on fluid power while in school.
  3. man99

    Duck Bill Valve

    I would suggest that you try the Thomas registers which you can get on the world wide web. I used this source also during my senior design project in school.
  4. man99

    Finding a PE in NY

    I will suggest that you consult the Society for Professional Engineers and inquire about any members located in the Long Island area. Try logging on to their website and getting some contact information.

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