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Efficiency of Machine Formula

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Gear Efficiency is the ratio of output power to input power of a gear system, indicating the system's ability to transmit power efficiently. Check FAQs

η = \frac{P out}{P in}

η - Gear Efficiency?P_out - Output Power?P_in - Input Power?

Efficiency of Machine Example

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Here is how the Efficiency of Machine equation looks like with Values.

Here is how the Efficiency of Machine equation looks like with Units.

Here is how the Efficiency of Machine equation looks like.

0.82 = \frac{37.72}{46}

0.82 = \frac{37.72W}{46W}

0.82 = \frac{37.72}{46}

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Efficiency of Machine Solution

Follow our step by step solution on how to calculate Efficiency of Machine?

FIRST Step Consider the formula

η = \frac{P out}{P in}

Next Step Substitute values of Variables

∴

η = \frac{37.72W}{46W}

Next Step Prepare to Evaluate

∴

η = \frac{37.72}{46}

LAST Step Evaluate

∴

η = 0.82

Efficiency of Machine Formula Elements

Variables

Gear Efficiency

Gear Efficiency is the ratio of output power to input power of a gear system, indicating the system's ability to transmit power efficiently.

Symbol: η

Measurement: NAUnit: Unitless

Note: Value should be greater than 0.

Formulas to find Gear Efficiency

Output Power

Output Power is the rate at which work is done or energy is transferred in a kinetic system, typically measured in watts.

Symbol: P_out

Measurement: PowerUnit: W

Note: Value can be positive or negative.

Formulas to find Output Power

Input Power

Input Power is the rate at which work is done or energy is transferred in a system, often measured in watts or joules per second.

Symbol: P_in

Measurement: PowerUnit: W

Note: Value should be greater than 0.

Formulas to find Input Power

Other formulas in Kinetics category

Go Angular Acceleration of Shaft B given Gear Ratio and Angular Acceleration of Shaft A

α B = G \cdot α A

Go Angular Velocity given Speed in RPM

ω = \frac{2 \cdot π \cdot N A}{60}

Go Centripetal Force or Centrifugal Force for given Angular Velocity and Radius of Curvature

Fc = Mass flight path \cdot ω^{2} \cdot R c

Go Coefficient of Restitution

e = \frac{v 1 - v 2}{u 2 - u 1}

How to Evaluate Efficiency of Machine?

Efficiency of Machine evaluator uses Gear Efficiency = Output Power/Input Power to evaluate the Gear Efficiency, Efficiency of Machine formula is defined as the ratio of output power to input power, providing a measure of how well a machine converts input energy into useful output energy, thereby indicating its performance and effectiveness in converting energy. Gear Efficiency is denoted by η symbol.

How to evaluate Efficiency of Machine using this online evaluator? To use this online evaluator for Efficiency of Machine, enter Output Power (P_out) & Input Power (P_in) and hit the calculate button.

FAQs on Efficiency of Machine

What is the formula to find Efficiency of Machine?

The formula of Efficiency of Machine is expressed as Gear Efficiency = Output Power/Input Power. Here is an example- 0.891304 = 37.72/46.

How to calculate Efficiency of Machine?

With Output Power (P_out) & Input Power (P_in) we can find Efficiency of Machine using the formula - Gear Efficiency = Output Power/Input Power.

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