Armature Resistance using Overall Efficiency Of Dc Motor Calculator

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Engineering	Electrical ↺
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Dc-Motor	Efficiency ↺

✖Voltage, electric potential difference, electric pressure, or electric tension is the difference in electric potential between two points, which is defined as the work needed per unit of charge to move a test charge between the two points.ⓘ Voltage [V]			+10% -10%
✖Electric Current is the time rate of flow of charge through a cross sectional area.ⓘ Electric Current [i]			+10% -10%
✖The Overall Efficiency From Shaft A to X, of a gearbox depends mainly on the gear mesh and bearings efficiency.ⓘ Overall Efficiency From Shaft A to X [η_x]			+10% -10%
✖Mechanical Losses is the losses associated with the mechanical friction of the machine.ⓘ Mechanical Losses [Lm]			+10% -10%
✖core losses are the same as the Iron losses.ⓘ Core Losses [Lc]			+10% -10%
✖The shunt field current is the current which present in shunt field windings.ⓘ Shunt Field Current [Ish]			+10% -10%

✖The Armature resistance is given is the opposition that a substance offers to the flow of electric current.ⓘ Armature Resistance using Overall Efficiency Of Dc Motor [Ra]

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Armature Resistance using Overall Efficiency Of Dc Motor

Urvi Rathod

Vishwakarma Government Engineering College (VGEC), Ahmedabad

Urvi Rathod has created this Calculator and 500+ more calculators!

Kethavath Srinath

Osmania University (OU), Hyderabad

Kethavath Srinath has verified this Calculator and 500+ more calculators!

< 11 Other formulas that you can solve using the same Inputs

Shunt in ammeter

Shunt=Electric current through galvanometer*Resistance through galvanometer/(Electric Current-Electric current through galvanometer) GO

Heat Energy when an electric potential difference, the electric current and time taken

Heat Rate=Electric Potential Difference*Electric Current*Time Taken to Travel GO

Electromotive force when battery is discharging

Voltage=(Electromotive Force)-(Electric Current*Resistance) GO

Electromotive force when battery is charging

Voltage=(Electromotive Force)+(Electric Current*Resistance) GO

Energy Stored in Capacitor when Capacitance and Voltage are Given

electrostatic potential energy=1/2*Capacitance*Voltage^2 GO

Power when electric potential difference and electric current are given

Power=Electric Potential Difference*Electric Current GO

Current Density when Electric Current and Area is Given

Current Density=Electric Current/Area of Conductor GO

Capacitance

Capacitance=dielectric constant*Charge/Voltage GO

Heat generated through resistance

Heat Rate=Electric Current^2*Resistance*Time GO

Power, when electric current and resistance are given

Power=(Electric Current)^2*Resistance GO

Ohm's Law

Voltage=Electric Current*Resistance GO

< 6 Other formulas that calculate the same Output

armature resistance Of Synchronous Motor Using 3-phase Mechanical Power

Armature resistance=(Input Power-Mechanical Power)/(3*Armature Current*Armature Current) GO

Armature Resistance Of Series DC Motor Using Voltage

Armature resistance=((Voltage-Induced voltage)/Armature Current)-Series field resistance GO

Armature Resistance Of Synchronous Motor Using The Mechanical Power

Armature resistance=(Input Power-Mechanical Power)/Armature Current*Armature Current GO

Armature Resistance Of Synchronous Motor Using Input Power

Armature resistance=(Input Power-Mechanical Power)/Armature Current*Armature Current GO

Armature Resistance Of Series DC Generator Using Voltage

Armature resistance=((Induced voltage-Voltage)/Armature Current)-Series resistor GO

Armature Resistance Of Shunt DC Motor Using Voltage

Armature resistance=(Voltage-Back emf)/Armature Current GO

Armature Resistance using Overall Efficiency Of Dc Motor Formula

Armature resistance=((Voltage*Electric Current)*(1-Overall Efficiency From Shaft A to X)-Mechanical Losses-Core Losses)/(Shunt Field Current^2)
Ra=((V*i)*(1-η<sub>x</sub>)-Lm-Lc)/(Ish^2)

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What is electrical and overall efficiency?

It is the ratio of the mechanical output to the electrical input. Overall efficiency looks at entire systems from the initial input to the final output. Electrical energy efficiency is understood as the reduction in power and energy demands from the electrical system without affecting the normal activities carried out in buildings, industrial plants or any other transformation process.

How to Calculate Armature Resistance using Overall Efficiency Of Dc Motor?

Armature Resistance using Overall Efficiency Of Dc Motor calculator uses Armature resistance=((Voltage*Electric Current)*(1-Overall Efficiency From Shaft A to X)-Mechanical Losses-Core Losses)/(Shunt Field Current^2) to calculate the Armature resistance, The Armature Resistance using Overall Efficiency Of Dc Motor formula is defined as the resistance of the armature winding of the DC motor. Armature resistance and is denoted by Ra symbol.

How to calculate Armature Resistance using Overall Efficiency Of Dc Motor using this online calculator? To use this online calculator for Armature Resistance using Overall Efficiency Of Dc Motor, enter Voltage (V), Electric Current (i), Overall Efficiency From Shaft A to X (η_x), Mechanical Losses (Lm), Core Losses (Lc) and Shunt Field Current (Ish) and hit the calculate button. Here is how the Armature Resistance using Overall Efficiency Of Dc Motor calculation can be explained with given input values -> 1.1575 = ((120*20)*(1-0.8)-10-7)/(20^2).

FAQ

What is Armature Resistance using Overall Efficiency Of Dc Motor?

The Armature Resistance using Overall Efficiency Of Dc Motor formula is defined as the resistance of the armature winding of the DC motor and is represented as Ra=((V*i)*(1-η_x)-Lm-Lc)/(Ish^2) or Armature resistance=((Voltage*Electric Current)*(1-Overall Efficiency From Shaft A to X)-Mechanical Losses-Core Losses)/(Shunt Field Current^2). Voltage, electric potential difference, electric pressure, or electric tension is the difference in electric potential between two points, which is defined as the work needed per unit of charge to move a test charge between the two points, Electric Current is the time rate of flow of charge through a cross sectional area, The Overall Efficiency From Shaft A to X, of a gearbox depends mainly on the gear mesh and bearings efficiency, Mechanical Losses is the losses associated with the mechanical friction of the machine, core losses are the same as the Iron losses and The shunt field current is the current which present in shunt field windings.

How to calculate Armature Resistance using Overall Efficiency Of Dc Motor?

The Armature Resistance using Overall Efficiency Of Dc Motor formula is defined as the resistance of the armature winding of the DC motor is calculated using Armature resistance=((Voltage*Electric Current)*(1-Overall Efficiency From Shaft A to X)-Mechanical Losses-Core Losses)/(Shunt Field Current^2). To calculate Armature Resistance using Overall Efficiency Of Dc Motor, you need Voltage (V), Electric Current (i), Overall Efficiency From Shaft A to X (η_x), Mechanical Losses (Lm), Core Losses (Lc) and Shunt Field Current (Ish). With our tool, you need to enter the respective value for Voltage, Electric Current, Overall Efficiency From Shaft A to X, Mechanical Losses, Core Losses and Shunt Field Current 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 Armature resistance?

In this formula, Armature resistance uses Voltage, Electric Current, Overall Efficiency From Shaft A to X, Mechanical Losses, Core Losses and Shunt Field Current. We can use 6 other way(s) to calculate the same, which is/are as follows -

Armature resistance=((Induced voltage-Voltage)/Armature Current)-Series resistor
Armature resistance=(Voltage-Back emf)/Armature Current
Armature resistance=((Voltage-Induced voltage)/Armature Current)-Series field resistance
Armature resistance=(Input Power-Mechanical Power)/Armature Current*Armature Current
Armature resistance=(Input Power-Mechanical Power)/Armature Current*Armature Current
Armature resistance=(Input Power-Mechanical Power)/(3*Armature Current*Armature Current)

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