Series Field Resistance of Series DC Generator using Terminal Voltage Solution

STEP 0: Pre-Calculation Summary
Formula Used
Series Field Resistance = ((Armature Voltage-Terminal Voltage)/Armature Current)-Armature Resistance
Rse = ((Va-Vt)/Ia)-Ra
This formula uses 5 Variables
Variables Used
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.
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.
Armature Resistance - (Measured in Ohm) - Armature Resistance is the ohmic resistance of the copper winding wires plus the brush resistance in an electrical 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
Armature Resistance: 35.58 Ohm --> 35.58 Ohm No Conversion Required
STEP 2: Evaluate Formula
Substituting Input Values in Formula
Rse = ((Va-Vt)/Ia)-Ra --> ((275-170)/0.66)-35.58
Evaluating ... ...
Rse = 123.510909090909
STEP 3: Convert Result to Output's Unit
123.510909090909 Ohm --> No Conversion Required
FINAL ANSWER
123.510909090909 123.5109 Ohm <-- Series Field Resistance
(Calculation completed in 00.020 seconds)

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Vishwakarma Government Engineering College (VGEC), Ahmedabad
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3 Resistance Calculators

Series Field Resistance of Series DC Generator using Terminal Voltage
Go Series Field Resistance = ((Armature Voltage-Terminal Voltage)/Armature Current)-Armature Resistance
Armature Resistance of Series DC Generator using Terminal Voltage
Go Armature Resistance = ((Armature Voltage-Terminal Voltage)/Armature Current)-Series Field Resistance
Armature Resistance of Series DC Generator given Output Power
Go Armature Resistance = (Converted Power-Output Power)/(Armature Current^2)

Series Field Resistance of Series DC Generator using Terminal Voltage Formula

Series Field Resistance = ((Armature Voltage-Terminal Voltage)/Armature Current)-Armature Resistance
Rse = ((Va-Vt)/Ia)-Ra

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 Series Field Resistance of Series DC Generator using Terminal Voltage?

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

How to calculate Series Field Resistance of Series DC Generator using Terminal Voltage using this online calculator? To use this online calculator for Series Field Resistance of Series DC Generator using Terminal Voltage, enter Armature Voltage (Va), Terminal Voltage (Vt), Armature Current (Ia) & Armature Resistance (Ra) and hit the calculate button. Here is how the Series Field Resistance of Series DC Generator using Terminal Voltage calculation can be explained with given input values -> 123.5109 = ((275-170)/0.66)-35.58.

FAQ

What is Series Field Resistance of Series DC Generator using Terminal Voltage?
The Series Field Resistance of Series DC Generator using Terminal Voltage formula is defined as the resistance of the series field windings of the series DC generator and is represented as Rse = ((Va-Vt)/Ia)-Ra or Series Field Resistance = ((Armature Voltage-Terminal Voltage)/Armature Current)-Armature 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 & Armature Resistance is the ohmic resistance of the copper winding wires plus the brush resistance in an electrical generator.
How to calculate Series Field Resistance of Series DC Generator using Terminal Voltage?
The Series Field Resistance of Series DC Generator using Terminal Voltage formula is defined as the resistance of the series field windings of the series DC generator is calculated using Series Field Resistance = ((Armature Voltage-Terminal Voltage)/Armature Current)-Armature Resistance. To calculate Series Field Resistance of Series DC Generator using Terminal Voltage, you need Armature Voltage (Va), Terminal Voltage (Vt), Armature Current (Ia) & Armature Resistance (Ra). With our tool, you need to enter the respective value for Armature Voltage, Terminal 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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