Input Power given Electrical Efficiency of DC Motor Calculator

✖Converted Power is the power we get after removing all losses from the input power. The loss are stray, mechanical and core losses.ⓘ Converted Power [P_conv]			+10% -10%
✖Electrical Efficiency is define as useful power output divided by the total electrical power consumed (a fractional expression) for a given dc machine.ⓘ Electrical Efficiency [η_e]			+10% -10%

✖Input Power is defined as the total power supplied to the electrical dc motor from the source which is connected to it.ⓘ Input Power given Electrical Efficiency of DC Motor [P_in]

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Input Power given Electrical Efficiency of DC Motor Solution

STEP 0: Pre-Calculation Summary

Formula Used

Input Power = Converted Power/Electrical Efficiency
P_in = P_conv/η_e
This formula uses 3 Variables

Variables Used

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.
Converted Power - (Measured in Watt) - Converted Power is the power we get after removing all losses from the input power. The loss are stray, mechanical and core losses.
Electrical Efficiency - Electrical Efficiency is define as useful power output divided by the total electrical power consumed (a fractional expression) for a given dc machine.

STEP 1: Convert Input(s) to Base Unit

Converted Power: 62.4 Watt --> 62.4 Watt No Conversion Required
Electrical Efficiency: 0.8 --> No Conversion Required

STEP 2: Evaluate Formula

Substituting Input Values in Formula

P_in = P_conv/η_e --> 62.4/0.8

Evaluating ... ...

P_in = 78

STEP 3: Convert Result to Output's Unit

78 Watt --> No Conversion Required

FINAL ANSWER

78 Watt <-- Input Power

(Calculation completed in 00.004 seconds)

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Vishwakarma Government Engineering College (VGEC), Ahmedabad

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< DC Motor Characteristics Calculators

Machine Construction Constant of DC Motor

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

Back EMF Equation of DC Motor

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

Armature Current given Electrical Efficiency of DC Motor

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

Supply Voltage given Electrical Efficiency of DC Motor

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

Input Power given Electrical Efficiency of DC Motor Formula

LaTeX Go

Input Power = Converted Power/Electrical Efficiency
P_in = P_conv/η_e

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 Input Power given Electrical Efficiency of DC Motor?

Input Power given Electrical Efficiency of DC Motor calculator uses Input Power = Converted Power/Electrical Efficiency to calculate the Input Power, The Input Power given Electrical Efficiency of DC Motor formula is defined as the power that is supplied to DC motor. Input Power is denoted by P_in symbol.

How to calculate Input Power given Electrical Efficiency of DC Motor using this online calculator? To use this online calculator for Input Power given Electrical Efficiency of DC Motor, enter Converted Power (P_conv) & Electrical Efficiency (η_e) and hit the calculate button. Here is how the Input Power given Electrical Efficiency of DC Motor calculation can be explained with given input values -> 20 = 62.4/0.8.

FAQ

What is Input Power given Electrical Efficiency of DC Motor?

The Input Power given Electrical Efficiency of DC Motor formula is defined as the power that is supplied to DC motor and is represented as P_in = P_conv/η_e or Input Power = Converted Power/Electrical Efficiency. Converted Power is the power we get after removing all losses from the input power. The loss are stray, mechanical and core losses & Electrical Efficiency is define as useful power output divided by the total electrical power consumed (a fractional expression) for a given dc machine.

How to calculate Input Power given Electrical Efficiency of DC Motor?

The Input Power given Electrical Efficiency of DC Motor formula is defined as the power that is supplied to DC motor is calculated using Input Power = Converted Power/Electrical Efficiency. To calculate Input Power given Electrical Efficiency of DC Motor, you need Converted Power (P_conv) & Electrical Efficiency (η_e). With our tool, you need to enter the respective value for Converted Power & Electrical 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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