Mechanical Efficiency of DC Generator using Converted Power Calculator

✖Converted Power refers to the electrical power output that is generated by the conversion of mechanical energy into electrical energy.ⓘ Converted Power [P_conv]			+10% -10%
✖Input Power refers to the power input required to rotate the armature of the generator, which in turn generates electrical power. The mechanical power is provided by an external source.ⓘ Input Power [P_in]			+10% -10%

✖Mechanical Efficiency the ratio of the power delivered by a mechanical system to the power supplied to it.ⓘ Mechanical Efficiency of DC Generator using Converted Power [η_m]

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Formula

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Mechanical Efficiency of DC Generator using Converted Power

Formula

`"η"_{"m"} = "P"_{"conv"}/"P"_{"in"}`

Example

`"0.684091"="150.5W"/"220W"`

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Mechanical Efficiency of DC Generator using Converted Power Solution

STEP 0: Pre-Calculation Summary

Formula Used

Mechanical Efficiency = Converted Power/Input Power
η_m = P_conv/P_in
This formula uses 3 Variables

Variables Used

Mechanical Efficiency - Mechanical Efficiency the ratio of the power delivered by a mechanical system to the power supplied to it.
Converted Power - (Measured in Watt) - Converted Power refers to the electrical power output that is generated by the conversion of mechanical energy into electrical energy.
Input Power - (Measured in Watt) - Input Power refers to the power input required to rotate the armature of the generator, which in turn generates electrical power. The mechanical power is provided by an external source.

STEP 1: Convert Input(s) to Base Unit

Converted Power: 150.5 Watt --> 150.5 Watt No Conversion Required
Input Power: 220 Watt --> 220 Watt No Conversion Required

STEP 2: Evaluate Formula

Substituting Input Values in Formula

η_m = P_conv/P_in --> 150.5/220

Evaluating ... ...

η_m = 0.684090909090909

STEP 3: Convert Result to Output's Unit

0.684090909090909 --> No Conversion Required

FINAL ANSWER

0.684090909090909 ≈ 0.684091 <-- Mechanical Efficiency

(Calculation completed in 00.004 seconds)

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Home » Engineering » Electrical » Machine » DC Machines » DC Generator » DC Generator Characteristics » Mechanical Efficiency of DC Generator using Converted Power

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Created by Saiju Shah

Jayawantrao Sawant College of Engineering (JSCOE), Pune

Saiju Shah has created this Calculator and 4 more calculators!

Verified by Swapneel Shah

Vidya Pratishthans College of Engineering (VPCOE), Baramati

Swapneel Shah has verified this Calculator and 5 more calculators!

< 17 DC Generator Characteristics Calculators

Mechanical Efficiency of DC Generator using Armature Voltage

Go Mechanical Efficiency = (Armature Voltage*Armature Current)/(Angular Speed*Torque)

EMF for DC Generator for Wave Winding

Go EMF = (Number of Poles*Rotor Speed*Flux per Pole*Number of Conductor)/120

Stray Losses of DC Generator given Converted Power

Go Stray Loss = Input Power-Mechanical Losses-Core Loss-Converted Power

Core Losses of DC Generator given Converted Power

Go Core Loss = Input Power-Mechanical Losses-Converted Power-Stray Loss

Armature Resistance of DC Generator using Output Voltage

Go Armature Resistance = (Armature Voltage-Output Voltage)/Armature Current

EMF for DC Generator with Lap Winding

Go EMF = (Rotor Speed*Flux per Pole*Number of Conductor)/60

Back EMF of DC Generator given Flux

Go EMF = Back EMF Constant*Angular Speed*Flux per Pole

Power Drop in Brush DC Generator

Go Brush Power Drop = Armature Current*Brush Voltage Drop

Electrical Efficiency of DC Generator

Go Electrical Efficiency = Output Power/Converted Power

Induced Armature Voltage of DC Generator given Converted Power

Go Armature Voltage = Converted Power/Armature Current

Mechanical Efficiency of DC Generator using Converted Power

Go Mechanical Efficiency = Converted Power/Input Power

Armature Current of DC Generator given Power

Go Armature Current = Converted Power/Armature Voltage

Armature Power in DC Generator

Go Amature Power = Armature Voltage*Armature Current

Field Copper Loss in DC Generator

Go Copper Loss = Field Current^2*Field Resistance

Output Voltage in DC Generator using Converted Power

Go Output Voltage = Converted Power/Load Current

Overall Efficiency of DC Generator

Go Overall Efficiency = Output Power/Input Power

Converted Power in DC Generator

Go Converted Power = Output Voltage*Load Current

Mechanical Efficiency of DC Generator using Converted Power Formula

Mechanical Efficiency = Converted Power/Input Power
η_m = P_conv/P_in

What is the Mechanical Efficiency of DC Generator?

The Mechanical Efficiency of DC generator is simply the ratio of output power to input power. It is calculated using the converted armature power and input mechanical power. Its values ranges from 85% to 95%.

How to Calculate Mechanical Efficiency of DC Generator using Converted Power?

Mechanical Efficiency of DC Generator using Converted Power calculator uses Mechanical Efficiency = Converted Power/Input Power to calculate the Mechanical Efficiency, Mechanical Efficiency of DC Generator using Converted Power is dependent on the power in the armature and mechanical power applied at the input. The vaule of Mechanical Efficiency of a DC Generator is generally very high ranging for 85% to 95% . Mechanical Efficiency is denoted by η_m symbol.

How to calculate Mechanical Efficiency of DC Generator using Converted Power using this online calculator? To use this online calculator for Mechanical Efficiency of DC Generator using Converted Power, enter Converted Power (P_conv) & Input Power (P_in) and hit the calculate button. Here is how the Mechanical Efficiency of DC Generator using Converted Power calculation can be explained with given input values -> 0.684091 = 150.5/220.

FAQ

What is Mechanical Efficiency of DC Generator using Converted Power?

Mechanical Efficiency of DC Generator using Converted Power is dependent on the power in the armature and mechanical power applied at the input. The vaule of Mechanical Efficiency of a DC Generator is generally very high ranging for 85% to 95% and is represented as η_m = P_conv/P_in or Mechanical Efficiency = Converted Power/Input Power. Converted Power refers to the electrical power output that is generated by the conversion of mechanical energy into electrical energy & Input Power refers to the power input required to rotate the armature of the generator, which in turn generates electrical power. The mechanical power is provided by an external source.

How to calculate Mechanical Efficiency of DC Generator using Converted Power?

Mechanical Efficiency of DC Generator using Converted Power is dependent on the power in the armature and mechanical power applied at the input. The vaule of Mechanical Efficiency of a DC Generator is generally very high ranging for 85% to 95% is calculated using Mechanical Efficiency = Converted Power/Input Power. To calculate Mechanical Efficiency of DC Generator using Converted Power, you need Converted Power (P_conv) & Input Power (P_in). With our tool, you need to enter the respective value for Converted Power & Input Power 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 Mechanical Efficiency?

In this formula, Mechanical Efficiency uses Converted Power & Input Power. We can use 1 other way(s) to calculate the same, which is/are as follows -

Mechanical Efficiency = (Armature Voltage*Armature Current)/(Angular Speed*Torque)

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