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Overall Efficiency Percentage Formula

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Overall Efficiency of a pump is calculated considering volumetric and mechanical efficiency. Check FAQs

η o = \frac{η vol \cdot η m}{100}

η_o - Overall Efficiency?η_vol - Volumetric Efficiency of Motor?η_m - Mechanical Efficiency?

Overall Efficiency Percentage Example

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Here is how the Overall Efficiency Percentage equation looks like with Values.

Here is how the Overall Efficiency Percentage equation looks like with Units.

Here is how the Overall Efficiency Percentage equation looks like.

0.25 = \frac{0.5 \cdot 50}{100}

0.25 = \frac{0.5 \cdot 50}{100}

0.25 = \frac{0.5 \cdot 50}{100}

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Overall Efficiency Percentage Solution

Follow our step by step solution on how to calculate Overall Efficiency Percentage?

FIRST Step Consider the formula

η o = \frac{η vol \cdot η m}{100}

Next Step Substitute values of Variables

∴

η o = \frac{0.5 \cdot 50}{100}

Next Step Prepare to Evaluate

∴

η o = \frac{0.5 \cdot 50}{100}

LAST Step Evaluate

∴

η o = 0.25

Overall Efficiency Percentage Formula Elements

Variables

Overall Efficiency

Overall Efficiency of a pump is calculated considering volumetric and mechanical efficiency.

Symbol: η_o

Measurement: NAUnit: Unitless

Note: Value can be positive or negative.

Formulas to find Overall Efficiency

Volumetric Efficiency of Motor

Volumetric Efficiency of Motor is defined as the ratio of theoretical discharge to actual discharge.

Symbol: η_vol

Measurement: NAUnit: Unitless

Note: Value can be positive or negative.

Formulas to find Volumetric Efficiency of Motor

Mechanical Efficiency

Mechanical Efficiency is described as the ratio between the power input (P) minus the mechanical power loss and the power input itself.

Symbol: η_m

Measurement: NAUnit: Unitless

Note: Value can be positive or negative.

Formulas to find Mechanical Efficiency

Other formulas in Hydraulic Motors category

Go Theoretical Torque Developed

T theoretical = V D \cdot p

Go Theoretical Volumetric Displacement given Torque and Pressure

V D = \frac{T theoretical}{p}

Go Pressure of Liquid Entering Motor

p = \frac{T theoretical}{V D}

Go Theoretical Power

P th = \frac{2 \cdot π \cdot N \cdot T theoretical}{60}

How to Evaluate Overall Efficiency Percentage?

Overall Efficiency Percentage evaluator uses Overall Efficiency = (Volumetric Efficiency of Motor*Mechanical Efficiency)/100 to evaluate the Overall Efficiency, Overall Efficiency Percentage formula is defined as a measure of the total efficiency of a hydraulic system, combining the volumetric and mechanical efficiencies of hydraulic actuators and motors, providing a comprehensive indicator of the system's performance and energy conversion. Overall Efficiency is denoted by η_o symbol.

How to evaluate Overall Efficiency Percentage using this online evaluator? To use this online evaluator for Overall Efficiency Percentage, enter Volumetric Efficiency of Motor (η_vol) & Mechanical Efficiency (η_m) and hit the calculate button.

FAQs on Overall Efficiency Percentage

What is the formula to find Overall Efficiency Percentage?

The formula of Overall Efficiency Percentage is expressed as Overall Efficiency = (Volumetric Efficiency of Motor*Mechanical Efficiency)/100. Here is an example- 0.25 = (0.5*50)/100.

How to calculate Overall Efficiency Percentage?

With Volumetric Efficiency of Motor (η_vol) & Mechanical Efficiency (η_m) we can find Overall Efficiency Percentage using the formula - Overall Efficiency = (Volumetric Efficiency of Motor*Mechanical Efficiency)/100.

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Overall Efficiency Percentage Formula

Overall Efficiency Percentage Example

Overall Efficiency Percentage Solution

Overall Efficiency Percentage Formula Elements

Other formulas in Hydraulic Motors category

How to Evaluate Overall Efficiency Percentage?

FAQs on Overall Efficiency Percentage

Variable Name