Output Power given Overall Efficiency of DC Motor Calculator

✖Input Power is defined as the total power supplied to the electrical dc motor from the source which is connected to it.ⓘ Input Power [P_in]			+10% -10%
✖Overall Efficiency Electrical is defined as the combined efficiency of all the systems inside and electrical machine.ⓘ Overall Efficiency [η_o]			+10% -10%

✖Output Power is the power supplied by the electricaldc motor to the load connected across it.ⓘ Output Power given Overall Efficiency of DC Motor [P_out]

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Output Power given Overall Efficiency of DC Motor

Formula

`"P"_{"out"} = "P"_{"in"}*"η"_{"o"}`

Example

`"36.66W"="78W"*"0.47"`

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Output Power given Overall Efficiency of DC Motor Solution

STEP 0: Pre-Calculation Summary

Formula Used

Output Power = Input Power*Overall Efficiency
P_out = P_in*η_o
This formula uses 3 Variables

Variables Used

Output Power - (Measured in Watt) - Output Power is the power supplied by the electricaldc motor to the load connected across it.
Input Power - (Measured in Watt) - Input Power is defined as the total power supplied to the electrical dc motor from the source which is connected to it.
Overall Efficiency - Overall Efficiency Electrical is defined as the combined efficiency of all the systems inside and electrical machine.

STEP 1: Convert Input(s) to Base Unit

Input Power: 78 Watt --> 78 Watt No Conversion Required
Overall Efficiency: 0.47 --> No Conversion Required

STEP 2: Evaluate Formula

Substituting Input Values in Formula

P_out = P_in*η_o --> 78*0.47

Evaluating ... ...

P_out = 36.66

STEP 3: Convert Result to Output's Unit

36.66 Watt --> No Conversion Required

FINAL ANSWER

36.66 Watt <-- Output Power

(Calculation completed in 00.004 seconds)

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< 25 DC Motor Characteristics Calculators

Supply Voltage given Overall Efficiency of DC Motor

Go Supply Voltage = ((Electric Current-Shunt Field Current)^2*Armature Resistance+Mechanical Losses+Core Losses)/(Electric Current*(1-Overall Efficiency))

Machine Construction Constant of DC Motor

Go Constant of Machine Construction = (Supply Voltage-Armature Current*Armature Resistance)/(Magnetic Flux*Motor Speed)

Motor Speed of DC Motor given Flux

Go Motor Speed = (Supply Voltage-Armature Current*Armature Resistance)/(Constant of Machine Construction*Magnetic Flux)

Magnetic Flux of DC Motor

Go Magnetic Flux = (Supply Voltage-Armature Current*Armature Resistance)/(Constant of Machine Construction*Motor Speed)

Back EMF Equation of DC Motor

Go Back EMF = (Number of Poles*Magnetic Flux*Number of Conductors*Motor Speed)/(60*Number of Parallel Paths)

Motor Speed of DC Motor

Go Motor Speed = (60*Number of Parallel Paths*Back EMF)/(Number of Conductors*Number of Poles*Magnetic Flux)

Overall Efficiency of DC Motor given Input Power

Go Overall Efficiency = (Input Power-(Armature Copper Loss+Field Copper Losses+Power Loss))/Input Power

Armature Current of DC Motor

Go Armature Current = Armature Voltage/(Constant of Machine Construction*Magnetic Flux*Angular Speed)

Armature Current given Electrical Efficiency of DC Motor

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

Supply Voltage given Electrical Efficiency of DC Motor

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

Electrical Efficiency of DC Motor

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

Armature Torque given Electrical Efficiency of DC Motor

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

Angular Speed given Electrical Efficiency of DC Motor

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

Mechanical Power Developed in DC Motor given Input Power

Go Mechanical Power = Input Power-(Armature Current^2*Armature Resistance)

Total Power Loss given Overall Efficiency of DC Motor

Go Power Loss = Input Power-Overall Efficiency*Input Power

Armature Torque given Mechanical Efficiency of DC Motor

Go Armature Torque = Mechanical Efficiency*Motor Torque

Motor Torque given Mechanical Efficiency of DC Motor

Go Motor Torque = Armature Torque/Mechanical Efficiency

Mechanical Efficiency of DC Motor

Go Mechanical Efficiency = Armature Torque/Motor Torque

Converted Power given Electrical Efficiency of DC Motor

Go Converted Power = Electrical Efficiency*Input Power

Input Power given Electrical Efficiency of DC Motor

Go Input Power = Converted Power/Electrical Efficiency

Overall Efficiency of DC Motor

Go Overall Efficiency = Mechanical Power/Input Power

Output Power given Overall Efficiency of DC Motor

Go Output Power = Input Power*Overall Efficiency

Core Loss given Mechanical Loss of DC Motor

Go Core Losses = Constant Loss-Mechanical Losses

Constant Losses given Mechanical Loss

Go Constant Loss = Core Losses+Mechanical Losses

DC Motor Frequency given Speed

Go Frequency = (Number of Poles*Motor Speed)/120

Output Power given Overall Efficiency of DC Motor Formula

Output Power = Input Power*Overall Efficiency
P_out = P_in*η_o

Where the losses occur in DC motor?

In the DC motor, iron losses occur in armature because the armature core is made of iron and it rotates in a magnetic field. Hence a small current gets induced in the core. Due to this current, eddy current losses and hysteresis losses occurs in the armature iron core.

How to Calculate Output Power given Overall Efficiency of DC Motor?

Output Power given Overall Efficiency of DC Motor calculator uses Output Power = Input Power*Overall Efficiency to calculate the Output Power, The Output Power given Overall Efficiency of DC Motor formula is defined as the power we receive from the motor also known as the load power. Output Power is denoted by P_out symbol.

How to calculate Output Power given Overall Efficiency of DC Motor using this online calculator? To use this online calculator for Output Power given Overall Efficiency of DC Motor, enter Input Power (P_in) & Overall Efficiency (η_o) and hit the calculate button. Here is how the Output Power given Overall Efficiency of DC Motor calculation can be explained with given input values -> 31.2 = 78*0.47.

FAQ

What is Output Power given Overall Efficiency of DC Motor?

The Output Power given Overall Efficiency of DC Motor formula is defined as the power we receive from the motor also known as the load power and is represented as P_out = P_in*η_o or Output Power = Input Power*Overall Efficiency. Input Power is defined as the total power supplied to the electrical dc motor from the source which is connected to it & Overall Efficiency Electrical is defined as the combined efficiency of all the systems inside and electrical machine.

How to calculate Output Power given Overall Efficiency of DC Motor?

The Output Power given Overall Efficiency of DC Motor formula is defined as the power we receive from the motor also known as the load power is calculated using Output Power = Input Power*Overall Efficiency. To calculate Output Power given Overall Efficiency of DC Motor, you need Input Power (P_in) & Overall Efficiency (η_o). With our tool, you need to enter the respective value for Input Power & Overall Efficiency and hit the calculate button. You can also select the units (if any) for Input(s) and the Output as well.

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