FormulaDen.com

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

Brake Power given Mechanical Efficiency Formula

GoBrake Power given Mean Effective Pressure Formula

Fx Copy

LaTeX Copy

Brake Power is the power available at the crankshaft. Check FAQs

BP = (\frac{η m}{100}) \cdot IP

BP - Brake Power?η_m - Mechanical Efficiency?IP - Indicated Power?

Brake Power given Mechanical Efficiency Example

With values

With units

Only example

Here is how the Brake Power given Mechanical Efficiency equation looks like with Values.

Here is how the Brake Power given Mechanical Efficiency equation looks like with Units.

Here is how the Brake Power given Mechanical Efficiency equation looks like.

0.54 = (\frac{60}{100}) \cdot 0.9

0.54kW = (\frac{60}{100}) \cdot 0.9kW

0.54 = (\frac{60}{100}) \cdot 0.9

Tip: Use pencil ( Pencil

) icon above to edit Input Values and Units.

Calculate

Recalculate

Solution

Copy

Reset

You are here -

Home » Category

Physics » Category

Mechanical » Category

IC Engine » fx Brake Power given Mechanical Efficiency

Brake Power given Mechanical Efficiency Solution

Follow our step by step solution on how to calculate Brake Power given Mechanical Efficiency?

FIRST Step Consider the formula

BP = (\frac{η m}{100}) \cdot IP

Next Step Substitute values of Variables

∴

BP = (\frac{60}{100}) \cdot 0.9kW

Next Step Convert Units

∴

BP = (\frac{60}{100}) \cdot 900W

Next Step Prepare to Evaluate

∴

BP = (\frac{60}{100}) \cdot 900

Next Step Evaluate

∴

BP = 540W

LAST Step Convert to Output's Unit

∴

BP = 0.54kW

Brake Power given Mechanical Efficiency Formula Elements

Variables

Brake Power

Brake Power is the power available at the crankshaft.

Symbol: BP

Measurement: PowerUnit: kW

Note: Value should be greater than 0.

Formulas to find Brake Power

Mechanical Efficiency

Mechanical Efficiency (in %) is the ratio of the power delivered by a mechanical system to the power supplied to it.

Symbol: η_m

Measurement: NAUnit: Unitless

Note: Value should be between 0 to 100.

Formulas to find Mechanical Efficiency

Indicated Power

Indicated Power is the total power produced due to combustion of fuel within the IC engine's cylinder in one complete cycle neglecting any losses.

Symbol: IP

Measurement: PowerUnit: kW

Note: Value should be greater than 0.

Formulas to find Indicated Power

Other Formulas to find Brake Power

Go Brake Power given Mean Effective Pressure

BP = (P mb \cdot L \cdot A \cdot (N))

Other formulas in Important Formulas of Engine Dynamics category

Go Mechanical Efficiency of IC engine

η m = (\frac{BP}{IP}) \cdot 100

Go Indicated Power given Mechanical Efficiency

IP = \frac{BP}{\frac{η m}{100}}

Go Indicated Thermal Efficiency given Indicated Power

IDE = (\frac{IP}{m f \cdot CV}) \cdot 100

Go Brake Thermal Efficiency given Brake Power

η b = (\frac{BP}{m f \cdot CV}) \cdot 100

How to Evaluate Brake Power given Mechanical Efficiency?

Brake Power given Mechanical Efficiency evaluator uses Brake Power = (Mechanical Efficiency/100)*Indicated Power to evaluate the Brake Power, The Brake Power given Mechanical Efficiency formula is defined as the product of mechanical efficiency and indicated power of an IC engine. Brake Power is denoted by BP symbol.

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

FAQs on Brake Power given Mechanical Efficiency

What is the formula to find Brake Power given Mechanical Efficiency?

The formula of Brake Power given Mechanical Efficiency is expressed as Brake Power = (Mechanical Efficiency/100)*Indicated Power. Here is an example- 6E-5 = (60/100)*900.

How to calculate Brake Power given Mechanical Efficiency?

With Mechanical Efficiency (η_m) & Indicated Power (IP) we can find Brake Power given Mechanical Efficiency using the formula - Brake Power = (Mechanical Efficiency/100)*Indicated Power.

What are the other ways to Calculate Brake Power?

Here are the different ways to Calculate Brake Power-

Brake Power=(Brake Mean Effective Pressure*Stroke Length*Area of Cross Section*(Engine Speed))

Can the Brake Power given Mechanical Efficiency be negative?

No, the Brake Power given Mechanical Efficiency, measured in Power cannot be negative.

Which unit is used to measure Brake Power given Mechanical Efficiency?

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

Let Others Know

✖

Facebook

Twitter

Copied!