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Pump Hydraulic
Electrical
Affinity Laws
Effect of Unbalanced Voltage on Motor Data
Power Calculation (Hp) - Water and Temperature Input
Effect of Voltage Variations on Motor Data
Power Calculation (Hp) - Spec. Gravity Input
Motor Power Calculation (Hp)
Power Calculation (kW) - Water and Temperature Input
Motor Power Calculation (kW)
Power Calculation (kW) - Spec. Gravity Input
NEMA Code Letters for AC Motors
Pump Speed-Torque Data (Hp, lb-ft)
Annual Power Cost Analysis
Pump Speed-Torque Data (kW, Nm)
Specific Speed
Suction Specific Speed
Water Properties
Pump Efficiency Correction (Karassik, HI)
Metric Units
Pump Impeller Trimming (Single Curve)
US Customary Units
Pump Impeller Trimming (Interpolation between 2 curves)
Temperature Rise of Fluid
(Nozzle to Nozzle and Balance Water)
Piping Systems
Unit Conversions
System Head Calculations
Flow & Head
Pipe Velocity & Head (US Units)
Pressure
Pipe Velocity & Head (Metric Units)
Temperature
Loss Coefficients of Fittings
Power (Hp, kW)
Loss Coefficients of Expansion Fitting (Diffusers)
KPPH to GPM
(1000 lbs/hr to gpm)
Loss Coefficients of T and Y Fittings (Converging Flow)
Doming Head Free Vertical Tube Discharge
Interesting Web Links
Doming Head Chambered Vertical Tube Discharge
Web Links
