Udledningen af en centrifugalpumpe gives af?
Centrifugal pump
P

i




{\displaystyle P_{i}}

 er den nødvendige indgangseffekt (W)




ρ


{\displaystyle \rho }

 er væskens massefylde (kg/m3)




g


{\displaystyle g}

 er standard tyngdeaccelerationen (9,80665 m/s2)




H


{\displaystyle H}

 er den energi Head, der tilføres strømmen (m)




Q


{\displaystyle Q}

 er strømningshastigheden (m3/s)




η


{\displaystyle \eta }

 er pumpeanlæggets virkningsgrad i decimaltal
Centrifugal pump
P

i




{\displaystyle P_{i}}

 is the input power required (W)




ρ


{\displaystyle \rho }

 is the fluid density (kg/m3)




g


{\displaystyle g}

 is the standard acceleration of gravity (9.80665 m/s2)




H


{\displaystyle H}

 is the energy Head added to the flow (m)




Q


{\displaystyle Q}

 is the flow rate (m3/s)




η


{\displaystyle \eta }

 is the efficiency of the pump plant as a decimal
Centrifugal pump