Urvi Rathod
Vishwakarma Government Engineering College (VGEC), Ahmedabad
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Kethavath Srinath
Osmania University (OU), Hyderabad
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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)
More formulas
Electrical Efficiency Of Dc Motor GO
Mechanical Efficiency Of Dc Motor GO
Overall Efficiency Of Dc Motor GO
Voltage Using Electrical Efficiency Of Dc Motor GO
Angular Speed Using Electrical Efficiency Of Dc Motor GO
Armature Current Using Electrical Efficiency Of Dc Motor GO
Armature Torque Using Electrical Efficiency Of Dc Motor GO
input power using Electrical Efficiency Of Dc Motor GO
Converted Power Using Mechanical Efficiency Of Dc Motor GO
Output Power Using Mechanical Efficiency Of Dc Motor GO
armature torque using mechanical Efficiency Of Dc Motor GO
Converted Power Using Electrical Efficiency Of Dc Motor GO
Torque Using Mechanical Efficiency Of Dc Motor GO
output power using Overall Efficiency Of Dc Motor GO
Input Power using Overall Efficiency Of Dc Motor GO
Armature Copper Loss Using Overall Efficiency Of Dc Motor GO
field copper loss using Overall Efficiency Of Dc Motor GO
Constant Losses Using Overall Efficiency Of Dc Motor GO
voltage using Overall Efficiency Of Dc Motor GO
Current Using Overall Efficiency Of Dc Motor GO
Shunt Field Current Using Overall Efficiency Of Dc Motor GO
Total Loss Power Using Overall Efficiency Of Dc Motor GO
Core Loss Using Overall Efficiency Of Dc Motor GO
Mechanical Loss Using Overall Efficiency Of Dc Motor GO

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 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-ηx)-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 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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