Overall Efficiency of Diesel Engine Power Plant Solution

STEP 0: Pre-Calculation Summary
Formula Used
Brake Thermal Efficiency = Indicated Thermal Efficiency*Mechanical Efficiency
BTE = ITE*ηm
This formula uses 3 Variables
Variables Used
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.
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.
Mechanical Efficiency - Mechanical Efficiency is measure of the effectiveness with which a mechanical system performs.
STEP 1: Convert Input(s) to Base Unit
Indicated Thermal Efficiency: 0.5 --> No Conversion Required
Mechanical Efficiency: 0.733 --> No Conversion Required
STEP 2: Evaluate Formula
Substituting Input Values in Formula
BTE = ITE*ηm --> 0.5*0.733
Evaluating ... ...
BTE = 0.3665
STEP 3: Convert Result to Output's Unit
0.3665 --> No Conversion Required
FINAL ANSWER
0.3665 <-- Brake Thermal Efficiency
(Calculation completed in 00.004 seconds)

Credits

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Created by Nisarg
Indian Institute of Technology,Roorlee (IITR), Roorkee
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Verified by Parminder Singh
Chandigarh University (CU), Punjab
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Diesel Engine Power Plant Calculators

Indicated Power of 2 Stroke Engine
​ LaTeX ​ Go Indicated Power of 2 Stroke Engine = (Indicated Mean Effective Pressure*Piston Area*Stroke of Piston*RPM*Number of Cylinders)/60
Indicated Power of 4 Stroke Engine
​ LaTeX ​ Go Indicated Power of 4 Stroke = (Indicated Mean Effective Pressure*Piston Area*Stroke of Piston*(RPM/2)*Number of Cylinders)/60
Work Done per Cycle
​ LaTeX ​ Go Work = Indicated Mean Effective Pressure*Piston Area*Stroke of Piston
Area of Piston given Piston Bore
​ LaTeX ​ Go Piston Area = (pi/4)*Piston Bore^2

Overall Efficiency of Diesel Engine Power Plant Formula

​LaTeX ​Go
Brake Thermal Efficiency = Indicated Thermal Efficiency*Mechanical Efficiency
BTE = ITE*ηm

On what factors the efficiency depends?

The efficiency of a diesel engine power plant can vary depending on a number of factors, including the design of the engine, the quality of the fuel being used, and the operating conditions of the plant. Generally speaking, diesel engines are known for their high thermal efficiency, which is the ratio of the energy output of the engine to the energy input from the fuel.

How to Calculate Overall Efficiency of Diesel Engine Power Plant?

Overall Efficiency of Diesel Engine Power Plant calculator uses Brake Thermal Efficiency = Indicated Thermal Efficiency*Mechanical Efficiency to calculate 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 calculate Overall Efficiency of Diesel Engine Power Plant using this online calculator? To use this online calculator for Overall Efficiency of Diesel Engine Power Plant, enter Indicated Thermal Efficiency (ITE) & Mechanical Efficiency m) and hit the calculate button. Here is how the Overall Efficiency of Diesel Engine Power Plant calculation can be explained with given input values -> 0.3665 = 0.5*0.733.

FAQ

What is Overall Efficiency of Diesel Engine Power Plant?
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 and is represented as BTE = ITE*ηm or Brake Thermal Efficiency = Indicated Thermal Efficiency*Mechanical 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 & Mechanical Efficiency is measure of the effectiveness with which a mechanical system performs.
How to calculate Overall Efficiency of Diesel Engine Power Plant?
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 is calculated using Brake Thermal Efficiency = Indicated Thermal Efficiency*Mechanical Efficiency. To calculate Overall Efficiency of Diesel Engine Power Plant, you need Indicated Thermal Efficiency (ITE) & Mechanical Efficiency m). With our tool, you need to enter the respective value for Indicated Thermal Efficiency & Mechanical Efficiency and hit the calculate button. You can also select the units (if any) for Input(s) and the Output as well.
How many ways are there to calculate Brake Thermal Efficiency?
In this formula, Brake Thermal Efficiency uses Indicated Thermal Efficiency & Mechanical Efficiency. We can use 3 other way(s) to calculate the same, which is/are as follows -
  • 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)
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