Armature Resistance of Series DC Generator using Terminal Voltage Calculator

✖Armature Voltage is defined as voltage developed at the terminals of the armature winding of an AC or DC machine during the generation of power.ⓘ Armature Voltage [V_a]			+10% -10%
✖Terminal Voltage, electric pressure or electric tension is the difference in electric potential between two points in electrical machines.ⓘ Terminal Voltage [V_t]			+10% -10%
✖Armature Current is defined as the current developed in the armature of an electrical DC generator due to movement of rotor.ⓘ Armature Current [I_a]			+10% -10%
✖Series field resistance refers to the electrical resistance of the field winding in a series-wound DC motor or generator.ⓘ Series Field Resistance [R_se]			+10% -10%

✖Armature Resistance is the ohmic resistance of the copper winding wires plus the brush resistance in an electrical generator.ⓘ Armature Resistance of Series DC Generator using Terminal Voltage [R_a]

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Armature Resistance of Series DC Generator using Terminal Voltage Solution

STEP 0: Pre-Calculation Summary

Formula Used

Armature Resistance = ((Armature Voltage-Terminal Voltage)/Armature Current)-Series Field Resistance
R_a = ((V_a-V_t)/I_a)-R_se
This formula uses 5 Variables

Variables Used

Armature Resistance - (Measured in Ohm) - Armature Resistance is the ohmic resistance of the copper winding wires plus the brush resistance in an electrical generator.
Armature Voltage - (Measured in Volt) - Armature Voltage is defined as voltage developed at the terminals of the armature winding of an AC or DC machine during the generation of power.
Terminal Voltage - (Measured in Volt) - Terminal Voltage, electric pressure or electric tension is the difference in electric potential between two points in electrical machines.
Armature Current - (Measured in Ampere) - Armature Current is defined as the current developed in the armature of an electrical DC generator due to movement of rotor.
Series Field Resistance - (Measured in Ohm) - Series field resistance refers to the electrical resistance of the field winding in a series-wound DC motor or generator.

STEP 1: Convert Input(s) to Base Unit

Armature Voltage: 275 Volt --> 275 Volt No Conversion Required
Terminal Voltage: 170 Volt --> 170 Volt No Conversion Required
Armature Current: 0.66 Ampere --> 0.66 Ampere No Conversion Required
Series Field Resistance: 123.5 Ohm --> 123.5 Ohm No Conversion Required

STEP 2: Evaluate Formula

Substituting Input Values in Formula

R_a = ((V_a-V_t)/I_a)-R_se --> ((275-170)/0.66)-123.5

Evaluating ... ...

R_a = 35.5909090909091

STEP 3: Convert Result to Output's Unit

35.5909090909091 Ohm --> No Conversion Required

FINAL ANSWER

35.5909090909091 ≈ 35.59091 Ohm <-- Armature Resistance

(Calculation completed in 00.004 seconds)

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< Resistance Calculators

Series Field Resistance of Series DC Generator using Terminal Voltage

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

Armature Resistance of Series DC Generator using Terminal Voltage

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

Armature Resistance of Series DC Generator given Output Power

LaTeX Go Armature Resistance = (Converted Power-Output Power)/(Armature Current^2)

Armature Resistance of Series DC Generator using Terminal Voltage Formula

LaTeX Go

Armature Resistance = ((Armature Voltage-Terminal Voltage)/Armature Current)-Series Field Resistance
R_a = ((V_a-V_t)/I_a)-R_se

What is a DC generator used for?

A DC generator is an electrical device used for generating electrical energy. The main function of this device is to change mechanical energy into electrical energy. There are several types of mechanical energy sources available such as hand cranks, internal combustion engines, water turbines, gas and steam turbines.

How to Calculate Armature Resistance of Series DC Generator using Terminal Voltage?

Armature Resistance of Series DC Generator using Terminal Voltage calculator uses Armature Resistance = ((Armature Voltage-Terminal Voltage)/Armature Current)-Series Field Resistance to calculate the Armature Resistance, The Armature Resistance of Series DC Generator using Terminal Voltage formula is defined as the resistance of the armature winding of the series DC generator. Armature Resistance is denoted by R_a symbol.

How to calculate Armature Resistance of Series DC Generator using Terminal Voltage using this online calculator? To use this online calculator for Armature Resistance of Series DC Generator using Terminal Voltage, enter Armature Voltage (V_a), Terminal Voltage (V_t), Armature Current (I_a) & Series Field Resistance (R_se) and hit the calculate button. Here is how the Armature Resistance of Series DC Generator using Terminal Voltage calculation can be explained with given input values -> 35.59091 = ((275-170)/0.66)-123.5.

FAQ

What is Armature Resistance of Series DC Generator using Terminal Voltage?

The Armature Resistance of Series DC Generator using Terminal Voltage formula is defined as the resistance of the armature winding of the series DC generator and is represented as R_a = ((V_a-V_t)/I_a)-R_se or Armature Resistance = ((Armature Voltage-Terminal Voltage)/Armature Current)-Series Field Resistance. Armature Voltage is defined as voltage developed at the terminals of the armature winding of an AC or DC machine during the generation of power, Terminal Voltage, electric pressure or electric tension is the difference in electric potential between two points in electrical machines, Armature Current is defined as the current developed in the armature of an electrical DC generator due to movement of rotor & Series field resistance refers to the electrical resistance of the field winding in a series-wound DC motor or generator.

How to calculate Armature Resistance of Series DC Generator using Terminal Voltage?

The Armature Resistance of Series DC Generator using Terminal Voltage formula is defined as the resistance of the armature winding of the series DC generator is calculated using Armature Resistance = ((Armature Voltage-Terminal Voltage)/Armature Current)-Series Field Resistance. To calculate Armature Resistance of Series DC Generator using Terminal Voltage, you need Armature Voltage (V_a), Terminal Voltage (V_t), Armature Current (I_a) & Series Field Resistance (R_se). With our tool, you need to enter the respective value for Armature Voltage, Terminal Voltage, Armature Current & Series Field Resistance 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 Armature Voltage, Terminal Voltage, Armature Current & Series Field Resistance. We can use 1 other way(s) to calculate the same, which is/are as follows -

Armature Resistance = (Converted Power-Output Power)/(Armature Current^2)

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