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Pump Power Calculation

Calculates pump hydraulic power and shaft power from flow rate, total dynamic head, fluid density, and pump efficiency. The template reports converted flow, hydraulic power, shaft power, and efficiency fraction.

inputs

4 fields

context

2 archetypes

engine

with-tool

outputs

4 scored fields

contract fields

Parameter Map

4 inputs to 4 scored outputs

  • flow_rate_l_s

    float

    Pump flow rate

    0.1 to 5000L/s

  • total_dynamic_head_m

    float

    Total dynamic head

    0.1 to 500m

  • fluid_density_kg_m3

    float

    Fluid density

    500 to 1400kg/m3

  • pump_efficiency_pct

    float

    Pump efficiency

    1 to 100%
flow_rate_m3_stol 0.03

Flow rate in cubic metres per second

hydraulic_power_kwtol 0.03

Hydraulic power

shaft_power_kwtol 0.03

Required shaft power

efficiency_fractiontol 0.03

Pump efficiency as a fraction

visibility contract

Difficulty Ladder

all_giveneasy

All parameters given for a water pump

all fields visible
all_givenmedium

All parameters given across pump types

all fields visible
all_givenhard

All parameters given for process pumps

all fields visible

scenario bands

Archetype Atlas

water_pump

2 contexts

Water pump power calculation

flow_rate_l_s5 to 1000
total_dynamic_head_m5 to 150
fluid_density_kg_m3990 to 1030
pump_efficiency_pct45 to 85

water-pump-station / transfer-pump

process_pump

2 contexts

Industrial process pump power calculation

flow_rate_l_s1 to 500
total_dynamic_head_m10 to 250
fluid_density_kg_m3700 to 1300
pump_efficiency_pct35 to 80

process-plant / dosing-pump

rendered task

Generation Preview

process-plant-process-pump-preview

difficulty
hard
visibility
all_given
archetype
process_pump
site context
process-plant
instruction excerptpump-power-calculation_calc.py

visible fields

  • flow_rate_l_s1 to 500 L/s
  • total_dynamic_head_m10 to 250 m
  • fluid_density_kg_m3700 to 1300 kg/m3
  • pump_efficiency_pct35 to 80 %

withheld schema

flow_rate_m3_shydraulic_power_kwshaft_power_kwefficiency_fraction
Industrial process pump power calculation. process-plant. Required outputs: flow_rate_m3_s, hydraulic_power_kw, shaft_power_kw, efficiency_fraction