Pump Calcs
Simplified Pump Calculations for Sophisticated Results
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Electrical Motors & Systems
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HP - AC Three Phase
Horsepower - AC Three Phase Power Supply System
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Equation
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Assumptions
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Long
Input 4 of 5 variables to solve for the unknown.
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Symbol
Variable
Input
Units
HP
Horsepower
horsepower
watts
kilowatts
foot-pounds/minute
foot-pounds/second
btu/second
btu/minute
btu/hour
E
Voltage
volts
I
Amperes
amperes
kiloamperes
milliamperes
Eff
Efficiency
efficiency
PF
Power Factor
power factor
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See also
Calculations
Kilowatt - AC Three Phase Power Supply System
Kilowatt - AC Two Phase Power Supply
Horsepower - AC Two Phase Power Supply
Tables
Full-load current for single-phase transformer voltage
Full-load current, two-phase alternating-current motors
Full-load current for three-phase alternating current motors
Definitions
Three Phase
Three-Phase
Phase Rotation
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