Series Field Resistance of Series DC Motor given Voltage Calculator

✖Supply Voltage is the input voltage being fed to the dc motor circuit. It affects various motor parameters, such as speed, torque, and power consumption.ⓘ Supply Voltage [V_s]			+10% -10%
✖The Armature Voltage is described by making use of Faraday’s law of induction. Induced voltage of a closed circuit is described as rate of change of magnetic flux through that closed circuit.ⓘ Armature Voltage [V_a]			+10% -10%
✖The armature current plays a crucial role in determining the performance and operation of a DC motor. It affects the motor's torque production, speed, and efficiency.ⓘ Armature Current [I_a]			+10% -10%
✖The Armature Resistance is the ohmic resistance of the copper winding wires plus the brush resistance in an electrical dc motor.ⓘ Armature Resistance [R_a]			+10% -10%

✖The Series Field Resistance is resistance just like the field resistance but it is connected to a series with the armature of the dc generator.ⓘ Series Field Resistance of Series DC Motor given Voltage [R_sf]

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Series Field Resistance of Series DC Motor given Voltage Solution

STEP 0: Pre-Calculation Summary

Formula Used

Series Field Resistance = ((Supply Voltage-Armature Voltage)/Armature Current)-Armature Resistance
R_sf = ((V_s-V_a)/I_a)-R_a
This formula uses 5 Variables

Variables Used

Series Field Resistance - (Measured in Ohm) - The Series Field Resistance is resistance just like the field resistance but it is connected to a series with the armature of the dc generator.
Supply Voltage - (Measured in Volt) - Supply Voltage is the input voltage being fed to the dc motor circuit. It affects various motor parameters, such as speed, torque, and power consumption.
Armature Voltage - (Measured in Volt) - The Armature Voltage is described by making use of Faraday’s law of induction. Induced voltage of a closed circuit is described as rate of change of magnetic flux through that closed circuit.
Armature Current - (Measured in Ampere) - The armature current plays a crucial role in determining the performance and operation of a DC motor. It affects the motor's torque production, speed, and efficiency.
Armature Resistance - (Measured in Ohm) - The Armature Resistance is the ohmic resistance of the copper winding wires plus the brush resistance in an electrical dc motor.

STEP 1: Convert Input(s) to Base Unit

Supply Voltage: 240 Volt --> 240 Volt No Conversion Required
Armature Voltage: 180 Volt --> 180 Volt No Conversion Required
Armature Current: 0.724 Ampere --> 0.724 Ampere No Conversion Required
Armature Resistance: 80 Ohm --> 80 Ohm No Conversion Required

STEP 2: Evaluate Formula

Substituting Input Values in Formula

R_sf = ((V_s-V_a)/I_a)-R_a --> ((240-180)/0.724)-80

Evaluating ... ...

R_sf = 2.87292817679558

STEP 3: Convert Result to Output's Unit

2.87292817679558 Ohm --> No Conversion Required

FINAL ANSWER

2.87292817679558 ≈ 2.872928 Ohm <-- Series Field Resistance

(Calculation completed in 00.004 seconds)

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Vishwakarma Government Engineering College (VGEC), Ahmedabad

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< Resistance Calculators

Series Field Resistance of Series DC Motor given Speed

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

Series Field Resistance of Series DC Motor given Voltage

LaTeX Go Series Field Resistance = ((Supply Voltage-Armature Voltage)/Armature Current)-Armature Resistance

Armature Resistance of Series DC Motor given Voltage

LaTeX Go Armature Resistance = ((Supply Voltage-Armature Voltage)/Armature Current)-Series Field Resistance

Series Field Resistance of Series DC Motor given Voltage Formula

LaTeX Go

Series Field Resistance = ((Supply Voltage-Armature Voltage)/Armature Current)-Armature Resistance
R_sf = ((V_s-V_a)/I_a)-R_a

How does a DC series motor work?

In a DC motor, the stator provides a rotating magnetic field that drives the armature to rotate. A simple DC motor uses a stationary set of magnets in the stator, and a coil of wire with a current running through it to generate an electromagnetic field aligned with the centre of the coil.

How to Calculate Series Field Resistance of Series DC Motor given Voltage?

Series Field Resistance of Series DC Motor given Voltage calculator uses Series Field Resistance = ((Supply Voltage-Armature Voltage)/Armature Current)-Armature Resistance to calculate the Series Field Resistance, The Series Field Resistance of Series DC Motor given Voltage formula is defined as the resistance of the series field winding of the series DC motor. Series Field Resistance is denoted by R_sf symbol.

How to calculate Series Field Resistance of Series DC Motor given Voltage using this online calculator? To use this online calculator for Series Field Resistance of Series DC Motor given Voltage, enter Supply Voltage (V_s), Armature Voltage (V_a), Armature Current (I_a) & Armature Resistance (R_a) and hit the calculate button. Here is how the Series Field Resistance of Series DC Motor given Voltage calculation can be explained with given input values -> 1.872928 = ((240-180)/0.724)-80.

FAQ

What is Series Field Resistance of Series DC Motor given Voltage?

The Series Field Resistance of Series DC Motor given Voltage formula is defined as the resistance of the series field winding of the series DC motor and is represented as R_sf = ((V_s-V_a)/I_a)-R_a or Series Field Resistance = ((Supply Voltage-Armature Voltage)/Armature Current)-Armature Resistance. Supply Voltage is the input voltage being fed to the dc motor circuit. It affects various motor parameters, such as speed, torque, and power consumption, The Armature Voltage is described by making use of Faraday’s law of induction. Induced voltage of a closed circuit is described as rate of change of magnetic flux through that closed circuit, The armature current plays a crucial role in determining the performance and operation of a DC motor. It affects the motor's torque production, speed, and efficiency & The Armature Resistance is the ohmic resistance of the copper winding wires plus the brush resistance in an electrical dc motor.

How to calculate Series Field Resistance of Series DC Motor given Voltage?

The Series Field Resistance of Series DC Motor given Voltage formula is defined as the resistance of the series field winding of the series DC motor is calculated using Series Field Resistance = ((Supply Voltage-Armature Voltage)/Armature Current)-Armature Resistance. To calculate Series Field Resistance of Series DC Motor given Voltage, you need Supply Voltage (V_s), Armature Voltage (V_a), Armature Current (I_a) & Armature Resistance (R_a). With our tool, you need to enter the respective value for Supply Voltage, Armature Voltage, Armature Current & Armature Resistance 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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