FormulaDen.com

Physics Chemistry Math Chemical Engineering Civil Electrical Electronics Electronics and Instrumentation Materials Science Mechanical Production Engineering Financial Health

Field Current of DC Shunt Motor Formula

Fx Copy

LaTeX Copy

Field current refers to the electrical current that is supplied to the field winding or field coil of an electric machine, such as a generator or motor. Check FAQs

I f = \frac{V sp}{R sh}

I_f - Field Current?V_sp - Supply Voltage?R_sh - Shunt Field Resistance?

Field Current of DC Shunt Motor Example

With values

With units

Only example

Here is how the Field Current of DC Shunt Motor equation looks like with Values.

Here is how the Field Current of DC Shunt Motor equation looks like with Units.

Here is how the Field Current of DC Shunt Motor equation looks like.

1.5031 = \frac{239}{159}

1.5031A = \frac{239V}{159Ω}

1.5031 = \frac{239}{159}

Tip: Use pencil ( Pencil

) icon above to edit Input Values and Units.

Calculate

Recalculate

Solution

Copy

Reset

You are here -

Home » Category

Engineering » Category

Electrical » Category

Machine » fx Field Current of DC Shunt Motor

Field Current of DC Shunt Motor Solution

Follow our step by step solution on how to calculate Field Current of DC Shunt Motor?

FIRST Step Consider the formula

I f = \frac{V sp}{R sh}

Next Step Substitute values of Variables

∴

I f = \frac{239V}{159Ω}

Next Step Prepare to Evaluate

∴

I f = \frac{239}{159}

Next Step Evaluate

∴

I f = 1.50314465408805A

LAST Step Rounding Answer

∴

I f = 1.5031A

Field Current of DC Shunt Motor Formula Elements

Variables

Field Current

Field current refers to the electrical current that is supplied to the field winding or field coil of an electric machine, such as a generator or motor.

Symbol: I_f

Measurement: Electric CurrentUnit: A

Note: Value can be positive or negative.

Formulas to find Field Current

Supply Voltage

Supply Voltage is the input voltage being fed to the dc motor circuit. Supply voltage refers to the electrical voltage provided to an electrical device or system, such as an electric motor.

Symbol: V_sp

Measurement: Electric PotentialUnit: V

Note: Value should be greater than 0.

Formulas to find Supply Voltage

Shunt Field Resistance

Shunt Field Resistance is a device that creates a path that has a low resistance for electric current to flow in a dc motor circuit.

Symbol: R_sh

Measurement: Electric ResistanceUnit: Ω

Note: Value should be greater than 0.

Formulas to find Shunt Field Resistance

Other formulas in Current category

Go Armature Current of Shunt DC Motor given Voltage

I a = \frac{V sp - E b}{R a}

Go Armature Current of Shunt DC Motor given Torque

I a = \frac{τ}{K f \cdot Φ}

Go Armature Current of Shunt DC Motor given Input Power

I a = \frac{P in}{V sp}

How to Evaluate Field Current of DC Shunt Motor?

Field Current of DC Shunt Motor evaluator uses Field Current = Supply Voltage/Shunt Field Resistance to evaluate the Field Current, Field Current of DC Shunt Motor is the current flowing through the windings in the non-moving part of the motor (which is called the stator, a word derived from “stationary”, or not movable). Field Current is denoted by I_f symbol.

How to evaluate Field Current of DC Shunt Motor using this online evaluator? To use this online evaluator for Field Current of DC Shunt Motor, enter Supply Voltage (V_sp) & Shunt Field Resistance (R_sh) and hit the calculate button.

FAQs on Field Current of DC Shunt Motor

What is the formula to find Field Current of DC Shunt Motor?

The formula of Field Current of DC Shunt Motor is expressed as Field Current = Supply Voltage/Shunt Field Resistance. Here is an example- 1.496855 = 239/159.

How to calculate Field Current of DC Shunt Motor?

With Supply Voltage (V_sp) & Shunt Field Resistance (R_sh) we can find Field Current of DC Shunt Motor using the formula - Field Current = Supply Voltage/Shunt Field Resistance.

Can the Field Current of DC Shunt Motor be negative?

Yes, the Field Current of DC Shunt Motor, measured in Electric Current can be negative.

Which unit is used to measure Field Current of DC Shunt Motor?

Field Current of DC Shunt Motor is usually measured using the Ampere[A] for Electric Current. Milliampere[A], Microampere[A], Centiampere[A] are the few other units in which Field Current of DC Shunt Motor can be measured.

Let Others Know

✖

Facebook

Twitter

Copied!

: Value
: Unit