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Overall Efficiency of a pump is calculated considering volumetric and mechanical efficiency. Check FAQs
ηo=ηmηvol
ηo - Overall Efficiency?ηm - Mechanical Efficiency?ηvol - Volumetric Efficiency of Piston Pump?

Overall Efficiency of Piston Pump Example

With values
With units
Only example

Here is how the Overall Efficiency of Piston Pump equation looks like with Values.

Here is how the Overall Efficiency of Piston Pump equation looks like with Units.

Here is how the Overall Efficiency of Piston Pump equation looks like.

0.186Edit=0.6Edit0.31Edit
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Overall Efficiency of Piston Pump Solution

Follow our step by step solution on how to calculate Overall Efficiency of Piston Pump?

FIRST Step Consider the formula
ηo=ηmηvol
Next Step Substitute values of Variables
ηo=0.60.31
Next Step Prepare to Evaluate
ηo=0.60.31
LAST Step Evaluate
ηo=0.186

Overall Efficiency of Piston Pump Formula Elements

Variables
Overall Efficiency
Overall Efficiency of a pump is calculated considering volumetric and mechanical efficiency.
Symbol: ηo
Measurement: NAUnit: Unitless
Note: Value can be positive or negative.
Mechanical Efficiency
Mechanical Efficiency the ratio of the power delivered by a mechanical system to the power supplied to it.
Symbol: ηm
Measurement: NAUnit: Unitless
Note: Value should be greater than 0.
Volumetric Efficiency of Piston Pump
Volumetric Efficiency of Piston Pump is the ratio of actual discharge to the theoretical discharge.
Symbol: ηvol
Measurement: NAUnit: Unitless
Note: Value can be positive or negative.

Other Formulas to find Overall Efficiency

​Go Overall Efficiency given Actual and Theoretical Discharge
ηo=QactQth

Other formulas in Piston Pumps category

​Go Stroke Length of Axial Piston Pump
Ls=dbtan(θ)
​Go Theoretical Volumetric Displacement given Area of Piston and Stroke Length
Vp=nApLs
​Go Theoretical Volumetric Displacement given Bore Diameter and Swash Plate Inclination
Vp=nApdbtan(θ)
​Go Piston Pump Constant K
K=πndp2db4

How to Evaluate Overall Efficiency of Piston Pump?

Overall Efficiency of Piston Pump evaluator uses Overall Efficiency = Mechanical Efficiency*Volumetric Efficiency of Piston Pump to evaluate the Overall Efficiency, Overall Efficiency of Piston Pump formula is defined as a measure of the ratio of the output power to the input power of a piston pump, taking into account the mechanical and volumetric efficiencies, providing a comprehensive assessment of the pump's performance in hydraulic systems. Overall Efficiency is denoted by ηo symbol.

How to evaluate Overall Efficiency of Piston Pump using this online evaluator? To use this online evaluator for Overall Efficiency of Piston Pump, enter Mechanical Efficiency m) & Volumetric Efficiency of Piston Pump vol) and hit the calculate button.

FAQs on Overall Efficiency of Piston Pump

What is the formula to find Overall Efficiency of Piston Pump?
The formula of Overall Efficiency of Piston Pump is expressed as Overall Efficiency = Mechanical Efficiency*Volumetric Efficiency of Piston Pump. Here is an example- 0.186 = 0.6*0.31.
How to calculate Overall Efficiency of Piston Pump?
With Mechanical Efficiency m) & Volumetric Efficiency of Piston Pump vol) we can find Overall Efficiency of Piston Pump using the formula - Overall Efficiency = Mechanical Efficiency*Volumetric Efficiency of Piston Pump.
What are the other ways to Calculate Overall Efficiency?
Here are the different ways to Calculate Overall Efficiency-
  • Overall Efficiency=Actual Discharge of Pump/Theoretical Discharge of PumpOpenImg
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