A2 = Venturi throat area (m2) Cd = Coefficient of discharge = Water density (kg / m3) = pressure drop across the venture (Pa) Pump Inlet Outlet Total Pump Venturi Flow Total (Suction) (Delivery) Head, Speed, Pump Pressure Rate, Power Pressure Pressure H N Torque, Difference Q Input Efficiency [bar] [bar] [Pa] [RPM] T [Nm] [bar] [L/s] [W] (%)
A2 = Venturi throat area (m2) Cd = Coefficient of discharge = Water density (kg / m3) = pressure drop across the venture (Pa) Pump Inlet (Suction) Pressure [bar] Outlet (Delivery) Pressure [bar] Total Head, H [Pa] Pump Speed, N [RPM] Pump Torque, T [Nm] Venturi Pressure Difference [bar] Flow Rate, Q [L/s] Total Power Input [W] Efficiency (%)
Centrifugal%20Pump%20Test.docx