FormulaDen.com

Physics Chemistry Math Chemical Engineering Civil Electrical Electronics Electronics and Instrumentation Materials Science Mechanical Production Engineering Financial Health

Overall Efficiency of Diesel Engine Power Plant Formula

GoBrake Thermal Efficiency of Diesel Engine Power Plant Formula

GoOverall Efficiency or Brake Thermal Efficiency using Mechanical Efficiency Formula

Fx Copy

LaTeX Copy

Brake Thermal Efficiency is defined as the ratio of the net work output of the engine to the energy input from the fuel, expressed as a percentage. Check FAQs

BTE = ITE \cdot η m

BTE - Brake Thermal Efficiency?ITE - Indicated Thermal Efficiency?η_m - Mechanical Efficiency?

Overall Efficiency of Diesel Engine Power Plant Example

With values

With units

Only example

Here is how the Overall Efficiency of Diesel Engine Power Plant equation looks like with Values.

Here is how the Overall Efficiency of Diesel Engine Power Plant equation looks like with Units.

Here is how the Overall Efficiency of Diesel Engine Power Plant equation looks like.

0.3665 = 0.5 \cdot 0.733

0.3665 = 0.5 \cdot 0.733

0.3665 = 0.5 \cdot 0.733

Tip: Use pencil ( Pencil

) icon above to edit Input Values and Units.

Calculate

Recalculate

Solution

Copy

Reset

You are here -

Home » Category

Engineering » Category

Electrical » Category

Power Plant Operations » fx Overall Efficiency of Diesel Engine Power Plant

Overall Efficiency of Diesel Engine Power Plant Solution

Follow our step by step solution on how to calculate Overall Efficiency of Diesel Engine Power Plant?

FIRST Step Consider the formula

BTE = ITE \cdot η m

Next Step Substitute values of Variables

∴

BTE = 0.5 \cdot 0.733

Next Step Prepare to Evaluate

∴

BTE = 0.5 \cdot 0.733

LAST Step Evaluate

∴

BTE = 0.3665

Overall Efficiency of Diesel Engine Power Plant Formula Elements

Variables

Brake Thermal Efficiency

Brake Thermal Efficiency is defined as the ratio of the net work output of the engine to the energy input from the fuel, expressed as a percentage.

Symbol: BTE

Measurement: NAUnit: Unitless

Note: Value should be less than 1.

Formulas to find Brake Thermal Efficiency

Indicated Thermal Efficiency

Indicated Thermal Efficiency is a measure of the engine's ability to convert the chemical energy in the fuel into useful mechanical work, based on the energy released during the combustion process.

Symbol: ITE

Measurement: NAUnit: Unitless

Note: Value should be less than 1.

Formulas to find Indicated Thermal Efficiency

Mechanical Efficiency

Mechanical Efficiency is measure of the effectiveness with which a mechanical system performs.

Symbol: η_m

Measurement: NAUnit: Unitless

Note: Value should be less than 1.

Formulas to find Mechanical Efficiency

Other Formulas to find Brake Thermal Efficiency

Go Brake Thermal Efficiency of Diesel Engine Power Plant

BTE = \frac{P 4b}{m f \cdot CV}

Go Overall Efficiency or Brake Thermal Efficiency using Mechanical Efficiency

BTE = \frac{η m \cdot P 4i}{m f \cdot CV}

Go Overall Efficiency or Brake Thermal Efficiency using Friction Power and Indicated Power

BTE = \frac{P 4i - P f}{m f \cdot CV}

Go Overall Efficiency or Brake Thermal Efficiency using Brake Mean Effective Pressure

BTE = \frac{BMEP \cdot A \cdot L \cdot (\frac{N}{2}) \cdot N c}{m f \cdot CV \cdot 60}

Other formulas in Diesel Engine Power Plant category

Go Area of Piston given Piston Bore

A = (\frac{π}{4}) \cdot B^{2}

Go Work Done per Cycle

W = IMEP \cdot A \cdot L

Go Indicated Power of 2 Stroke Engine

P i2 = \frac{IMEP \cdot A \cdot L \cdot N \cdot N c}{60}

Go Indicated Power of 4 Stroke Engine

P 4i = \frac{IMEP \cdot A \cdot L \cdot (\frac{N}{2}) \cdot N c}{60}

How to Evaluate Overall Efficiency of Diesel Engine Power Plant?

Overall Efficiency of Diesel Engine Power Plant evaluator uses Brake Thermal Efficiency = Indicated Thermal Efficiency*Mechanical Efficiency to evaluate the Brake Thermal Efficiency, The Overall Efficiency of Diesel Engine Power Plant formula is defined as a measure of how effectively an engine converts the chemical energy in its fuel into useful mechanical work. Brake Thermal Efficiency is denoted by BTE symbol.

How to evaluate Overall Efficiency of Diesel Engine Power Plant using this online evaluator? To use this online evaluator for Overall Efficiency of Diesel Engine Power Plant, enter Indicated Thermal Efficiency (ITE) & Mechanical Efficiency (η_m) and hit the calculate button.

FAQs on Overall Efficiency of Diesel Engine Power Plant

What is the formula to find Overall Efficiency of Diesel Engine Power Plant?

The formula of Overall Efficiency of Diesel Engine Power Plant is expressed as Brake Thermal Efficiency = Indicated Thermal Efficiency*Mechanical Efficiency. Here is an example- 0.3665 = 0.5*0.733.

How to calculate Overall Efficiency of Diesel Engine Power Plant?

With Indicated Thermal Efficiency (ITE) & Mechanical Efficiency (η_m) we can find Overall Efficiency of Diesel Engine Power Plant using the formula - Brake Thermal Efficiency = Indicated Thermal Efficiency*Mechanical Efficiency.

What are the other ways to Calculate Brake Thermal Efficiency?

Here are the different ways to Calculate Brake Thermal Efficiency-

Brake Thermal Efficiency=Brake Power of 4 Stroke/(Fuel Consumption Rate*Calorific Value)
Brake Thermal Efficiency=(Mechanical Efficiency*Indicated Power of 4 Stroke)/(Fuel Consumption Rate*Calorific Value)
Brake Thermal Efficiency=(Indicated Power of 4 Stroke-Friction Power)/(Fuel Consumption Rate*Calorific Value)

Let Others Know

✖

Facebook

Twitter

Copied!

: Value
: Unit

Overall Efficiency of Diesel Engine Power Plant Formula

​GoBrake Thermal Efficiency of Diesel Engine Power Plant Formula

​GoOverall Efficiency or Brake Thermal Efficiency using Mechanical Efficiency Formula

Overall Efficiency of Diesel Engine Power Plant Example

Overall Efficiency of Diesel Engine Power Plant Solution

Overall Efficiency of Diesel Engine Power Plant Formula Elements

Other Formulas to find Brake Thermal Efficiency

Other formulas in Diesel Engine Power Plant category

How to Evaluate Overall Efficiency of Diesel Engine Power Plant?

FAQs on Overall Efficiency of Diesel Engine Power Plant

Variable Name

GoBrake Thermal Efficiency of Diesel Engine Power Plant Formula

GoOverall Efficiency or Brake Thermal Efficiency using Mechanical Efficiency Formula