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Snickster's latest activity

  • Snickster
    Snickster replied to the thread pump and motor.
    Right, the pump may be operating at the end of curve. I stated such in one of my e-mails above that the actual operating point is not...
  • Snickster
    Snickster replied to the thread pump and motor.
    I don't think it is showing flow/head at BEP. It could be showing the maximum input power rating of the shaft mechanically. Power...
  • Snickster
    Snickster replied to the thread pump and motor.
    The pump nameplate shows 5.5 kW or 7.5 HP rating at 132 feet head and 40 gpm. The actual power required at an assumed 50% efficiency is...
  • Snickster
    Snickster replied to the thread pump and motor.
    A motor of 3.7Kw @ 2875 RPM has insufficient power to drive the pump, as you seemed to have already discovered. Why is it so hard to...
  • Snickster
    Snickster replied to the thread pump and motor.
    One thing though. If you hook the pump up to a system with larger pipe then it was meant to be installed in it will produce a much...
  • Snickster
    Snickster replied to the thread pump and motor.
    ok please find attached the motor and pumped we hooked up, and it smoked within few minutes. l got confused as l thought the motor will...
  • Snickster
    Snickster replied to the thread pump and motor.
    At a given operating point on the pump curve there will require a given horsepower input to the pump from the motor. I assume that the...
  • Snickster
    Snickster replied to the thread pump and motor.
    Thank you sir for your response. By stating that motors are unhappy if they dont run at their designed speed, does it mean if l hook up...
  • Snickster
    Snickster replied to the thread Natural Gas Cavitation.
    It is a typical pressure-enthalpy diagram. The enthalpy is a measure of the energy contained in a gas. You need to understand...
  • Snickster
    Snickster replied to the thread Natural Gas Cavitation.
    See attached Pressure-Enthalpy graph. Natural gas is clearly a gas at stated conditions.
    • Nat Gas P-H.png

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