FormulaDen.com

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

Break Power given Mechanical Efficiency and Indicated Power Formula

GoBreak Power of 4 Stroke Diesel Engine Formula

GoBreak Power given Bore and Stroke Formula

Fx Copy

LaTeX Copy

Brake Power of 4 Stroke is the output of the engine at the shaft measured by a dynamometer in a 4 stroke diesel engine. Check FAQs

P 4b = η m \cdot P 4i

P_4b - Brake Power of 4 Stroke?η_m - Mechanical Efficiency?P_4i - Indicated Power of 4 Stroke?

Break Power given Mechanical Efficiency and Indicated Power Example

With values

With units

Only example

Here is how the Break Power given Mechanical Efficiency and Indicated Power equation looks like with Values.

Here is how the Break Power given Mechanical Efficiency and Indicated Power equation looks like with Units.

Here is how the Break Power given Mechanical Efficiency and Indicated Power equation looks like.

5536.349 = 0.733 \cdot 7553

5536.349kW = 0.733 \cdot 7553kW

5536.349 = 0.733 \cdot 7553

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 Break Power given Mechanical Efficiency and Indicated Power

Break Power given Mechanical Efficiency and Indicated Power Solution

Follow our step by step solution on how to calculate Break Power given Mechanical Efficiency and Indicated Power?

FIRST Step Consider the formula

P 4b = η m \cdot P 4i

Next Step Substitute values of Variables

∴

P 4b = 0.733 \cdot 7553kW

Next Step Convert Units

∴

P 4b = 0.733 \cdot 7.6E+6W

Next Step Prepare to Evaluate

∴

P 4b = 0.733 \cdot 7.6E+6

Next Step Evaluate

∴

P 4b = 5536349W

LAST Step Convert to Output's Unit

∴

P 4b = 5536.349kW

Break Power given Mechanical Efficiency and Indicated Power Formula Elements

Variables

Brake Power of 4 Stroke

Brake Power of 4 Stroke is the output of the engine at the shaft measured by a dynamometer in a 4 stroke diesel engine.

Symbol: P_4b

Measurement: PowerUnit: kW

Note: Value should be greater than 0.

Formulas to find Brake Power of 4 Stroke

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

Indicated Power of 4 Stroke

Indicated Power of 4 Stroke is a measure of the power output of a 4 stroke diesel engine based on the pressure exerted on the piston during the combustion process.

Symbol: P_4i

Measurement: PowerUnit: kW

Note: Value should be greater than 0.

Formulas to find Indicated Power of 4 Stroke

Other Formulas to find Brake Power of 4 Stroke

Go Break Power of 4 Stroke Diesel Engine

P 4b = \frac{2 \cdot π \cdot τ \cdot (\frac{N}{2})}{60}

Go Break Power given Bore and Stroke

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

Go Brake Power using Break Mean Effective Pressure

P 4b = \frac{BMEP \cdot A \cdot L \cdot (\frac{N}{2}) \cdot N c}{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 Break Power given Mechanical Efficiency and Indicated Power?

Break Power given Mechanical Efficiency and Indicated Power evaluator uses Brake Power of 4 Stroke = Mechanical Efficiency*Indicated Power of 4 Stroke to evaluate the Brake Power of 4 Stroke, The Break Power given Mechanical Efficiency and Indicated Power formula is defined as the power output of an engine that is measured at the output shaft or crankshaft. It represents the actual usable power that the engine can deliver to do useful work, such as turning wheels in a vehicle or driving a generator. Brake Power of 4 Stroke is denoted by P_4b symbol.

How to evaluate Break Power given Mechanical Efficiency and Indicated Power using this online evaluator? To use this online evaluator for Break Power given Mechanical Efficiency and Indicated Power, enter Mechanical Efficiency (η_m) & Indicated Power of 4 Stroke (P_4i) and hit the calculate button.

FAQs on Break Power given Mechanical Efficiency and Indicated Power

What is the formula to find Break Power given Mechanical Efficiency and Indicated Power?

The formula of Break Power given Mechanical Efficiency and Indicated Power is expressed as Brake Power of 4 Stroke = Mechanical Efficiency*Indicated Power of 4 Stroke. Here is an example- 5.536349 = 0.733*7553000.

How to calculate Break Power given Mechanical Efficiency and Indicated Power?

With Mechanical Efficiency (η_m) & Indicated Power of 4 Stroke (P_4i) we can find Break Power given Mechanical Efficiency and Indicated Power using the formula - Brake Power of 4 Stroke = Mechanical Efficiency*Indicated Power of 4 Stroke.

What are the other ways to Calculate Brake Power of 4 Stroke?

Here are the different ways to Calculate Brake Power of 4 Stroke-

Brake Power of 4 Stroke=(2*pi*Torque*(RPM/2))/60
Brake Power of 4 Stroke=(Mechanical Efficiency*Indicated Mean Effective Pressure*Piston Area*Stroke of Piston*(RPM/2)*Number of Cylinders)/60
Brake Power of 4 Stroke=(Brake Mean Effective Pressure*Piston Area*Stroke of Piston*(RPM/2)*Number of Cylinders)/60

Can the Break Power given Mechanical Efficiency and Indicated Power be negative?

No, the Break Power given Mechanical Efficiency and Indicated Power, measured in Power cannot be negative.

Which unit is used to measure Break Power given Mechanical Efficiency and Indicated Power?

Break Power given Mechanical Efficiency and Indicated Power is usually measured using the Kilowatt[kW] for Power. Watt[kW], Milliwatt[kW], Microwatt[kW] are the few other units in which Break Power given Mechanical Efficiency and Indicated Power can be measured.

Let Others Know

✖

Facebook

Twitter

Copied!