Series Field Resistance in DC Series Motor Formulas

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. And is denoted by R_sf. Series Field Resistance is usually measured using the Ohm for Electric Resistance. Note that the value of Series Field Resistance is always positive.

Formulas to find Series Field Resistance in DC Series Motor

fxSeries Field Resistance of Series DC Motor given VoltageGo

DC Series Motor formulas that make use of Series Field Resistance

fxArmature Current of Series DC Motor using VoltageGo

fxArmature Current of Series DC Motor given SpeedGo

fxVoltage Equation of Series DC MotorGo

fxArmature Induced Voltage of Series DC motor given VoltageGo

fxArmature Resistance of Series DC Motor given VoltageGo

fxMachine Construction Constant of Series DC Motor using SpeedGo

fxMagnetic Flux of Series DC Motor given SpeedGo

List of variables in DC Series Motor formulas

fx Supply Voltage Go

fx Armature Voltage Go

fx Armature Current Go

fx Armature Resistance Go

FAQ

What is the Series Field Resistance?

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 is usually measured using the Ohm for Electric Resistance. Note that the value of Series Field Resistance is always positive.

Can the Series Field Resistance be negative?

No, the Series Field Resistance, measured in Electric Resistance cannot be negative.

What unit is used to measure Series Field Resistance?

Series Field Resistance 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 can be measured.

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