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Series Field Resistance of Series DC Generator using Terminal Voltage Formula

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Series field resistance refers to the electrical resistance of the field winding in a series-wound DC motor or generator. Check FAQs

R se = (\frac{V a - V t}{I a}) - R a

R_se - Series Field Resistance?V_a - Armature Voltage?V_t - Terminal Voltage?I_a - Armature Current?R_a - Armature Resistance?

Series Field Resistance of Series DC Generator using Terminal Voltage Example

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Here is how the Series Field Resistance of Series DC Generator using Terminal Voltage equation looks like with Values.

Here is how the Series Field Resistance of Series DC Generator using Terminal Voltage equation looks like with Units.

Here is how the Series Field Resistance of Series DC Generator using Terminal Voltage equation looks like.

123.5109 = (\frac{275 - 170}{0.66}) - 35.58

123.5109Ω = (\frac{275V - 170V}{0.66A}) - 35.58Ω

123.5109 = (\frac{275 - 170}{0.66}) - 35.58

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Series Field Resistance of Series DC Generator using Terminal Voltage Solution

Follow our step by step solution on how to calculate Series Field Resistance of Series DC Generator using Terminal Voltage?

FIRST Step Consider the formula

R se = (\frac{V a - V t}{I a}) - R a

Next Step Substitute values of Variables

∴

R se = (\frac{275V - 170V}{0.66A}) - 35.58Ω

Next Step Prepare to Evaluate

∴

R se = (\frac{275 - 170}{0.66}) - 35.58

Next Step Evaluate

∴

R se = 123.510909090909Ω

LAST Step Rounding Answer

∴

R se = 123.5109Ω

Series Field Resistance of Series DC Generator using Terminal Voltage Formula Elements

Variables

Series Field Resistance

Series field resistance refers to the electrical resistance of the field winding in a series-wound DC motor or generator.

Symbol: R_se

Measurement: Electric ResistanceUnit: Ω

Note: Value should be greater than 0.

Formulas to find Series Field Resistance

Armature Voltage

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.

Symbol: V_a

Measurement: Electric PotentialUnit: V

Note: Value should be greater than 0.

Formulas to find Armature Voltage

Terminal Voltage

Terminal Voltage, electric pressure or electric tension is the difference in electric potential between two points in electrical machines.

Symbol: V_t

Measurement: Electric PotentialUnit: V

Note: Value should be greater than 0.

Formulas to find Terminal Voltage

Armature Current

Armature Current is defined as the current developed in the armature of an electrical DC generator due to movement of rotor.

Symbol: I_a

Measurement: Electric CurrentUnit: A

Note: Value should be greater than 0.

Formulas to find Armature Current

Armature Resistance

Armature Resistance is the ohmic resistance of the copper winding wires plus the brush resistance in an electrical generator.

Symbol: R_a

Measurement: Electric ResistanceUnit: Ω

Note: Value should be greater than 0.

Formulas to find Armature Resistance

Other formulas in Resistance category

Go Armature Resistance of Series DC Generator given Output Power

R a = \frac{P conv - P out}{{I a}^{2}}

Go Armature Resistance of Series DC Generator using Terminal Voltage

R a = (\frac{V a - V t}{I a}) - R se

How to Evaluate Series Field Resistance of Series DC Generator using Terminal Voltage?

Series Field Resistance of Series DC Generator using Terminal Voltage evaluator uses Series Field Resistance = ((Armature Voltage-Terminal Voltage)/Armature Current)-Armature Resistance to evaluate 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 R_se symbol.

How to evaluate Series Field Resistance of Series DC Generator using Terminal Voltage using this online evaluator? To use this online evaluator for Series Field Resistance of Series DC Generator using Terminal Voltage, enter Armature Voltage (V_a), Terminal Voltage (V_t), Armature Current (I_a) & Armature Resistance (R_a) and hit the calculate button.

FAQs on Series Field Resistance of Series DC Generator using Terminal Voltage

What is the formula to find Series Field Resistance of Series DC Generator using Terminal Voltage?

The formula of Series Field Resistance of Series DC Generator using Terminal Voltage is expressed as Series Field Resistance = ((Armature Voltage-Terminal Voltage)/Armature Current)-Armature Resistance. Here is an example- 123.5109 = ((275-170)/0.66)-35.58.

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

With Armature Voltage (V_a), Terminal Voltage (V_t), Armature Current (I_a) & Armature Resistance (R_a) we can find Series Field Resistance of Series DC Generator using Terminal Voltage using the formula - Series Field Resistance = ((Armature Voltage-Terminal Voltage)/Armature Current)-Armature Resistance.

Can the Series Field Resistance of Series DC Generator using Terminal Voltage be negative?

No, the Series Field Resistance of Series DC Generator using Terminal Voltage, measured in Electric Resistance cannot be negative.

Which unit is used to measure Series Field Resistance of Series DC Generator using Terminal Voltage?

Series Field Resistance of Series DC Generator using Terminal Voltage is usually measured using the Ohm[Ω] for Electric Resistance. Megohm[Ω], Microhm[Ω], Volt per Ampere[Ω] are the few other units in which Series Field Resistance of Series DC Generator using Terminal Voltage can be measured.

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Series Field Resistance of Series DC Generator using Terminal Voltage Formula

Series Field Resistance of Series DC Generator using Terminal Voltage Example

Series Field Resistance of Series DC Generator using Terminal Voltage Solution

Series Field Resistance of Series DC Generator using Terminal Voltage Formula Elements

Other formulas in Resistance category

How to Evaluate Series Field Resistance of Series DC Generator using Terminal Voltage?

FAQs on Series Field Resistance of Series DC Generator using Terminal Voltage

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