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Magnetic Flux of DC Shunt Motor given Torque Formula

GoMagnetic Flux of DC Shunt Motor given Kf Formula

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Magnetic flux (Φ) is the number of magnetic field lines passing through the magnetic core of an electrical dc motor. Check FAQs

Φ = \frac{τ}{K f \cdot I a}

Φ - Magnetic Flux?τ - Torque?K_f - Constant of Machine Construction?I_a - Armature Current?

Magnetic Flux of DC Shunt Motor given Torque Example

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Here is how the Magnetic Flux of DC Shunt Motor given Torque equation looks like with Values.

Here is how the Magnetic Flux of DC Shunt Motor given Torque equation looks like with Units.

Here is how the Magnetic Flux of DC Shunt Motor given Torque equation looks like.

0.1149 = \frac{0.85}{2 \cdot 3.7}

0.1149Wb = \frac{0.85N*m}{2 \cdot 3.7A}

0.1149 = \frac{0.85}{2 \cdot 3.7}

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Magnetic Flux of DC Shunt Motor given Torque Solution

Follow our step by step solution on how to calculate Magnetic Flux of DC Shunt Motor given Torque?

FIRST Step Consider the formula

Φ = \frac{τ}{K f \cdot I a}

Next Step Substitute values of Variables

∴

Φ = \frac{0.85N*m}{2 \cdot 3.7A}

Next Step Prepare to Evaluate

∴

Φ = \frac{0.85}{2 \cdot 3.7}

Next Step Evaluate

∴

Φ = 0.114864864864865Wb

LAST Step Rounding Answer

∴

Φ = 0.1149Wb

Magnetic Flux of DC Shunt Motor given Torque Formula Elements

Variables

Magnetic Flux

Magnetic flux (Φ) is the number of magnetic field lines passing through the magnetic core of an electrical dc motor.

Symbol: Φ

Measurement: Magnetic FluxUnit: Wb

Note: Value should be greater than 0.

Formulas to find Magnetic Flux

Torque

Torque is defined as a measure of the force that causes the rotor of an electrical machine to rotate about an axis.

Symbol: τ

Measurement: TorqueUnit: N*m

Note: Value should be greater than 0.

Formulas to find Torque

Constant of Machine Construction

Constant of Machine construction is a constant term which is calculated separately to a make calculation less complex.

Symbol: K_f

Measurement: NAUnit: Unitless

Note: Value can be positive or negative.

Formulas to find Constant of Machine Construction

Armature Current

Armature Current DC motor is defined as the armature current developed in an electrical dc motor due to the rotation of rotor.

Symbol: I_a

Measurement: Electric CurrentUnit: A

Note: Value can be positive or negative.

Formulas to find Armature Current

Other Formulas to find Magnetic Flux

Go Magnetic Flux of DC Shunt Motor given Kf

Φ = \frac{E b}{ω s \cdot K f}

How to Evaluate Magnetic Flux of DC Shunt Motor given Torque?

Magnetic Flux of DC Shunt Motor given Torque evaluator uses Magnetic Flux = Torque/(Constant of Machine Construction*Armature Current) to evaluate the Magnetic Flux, The Magnetic Flux of DC Shunt Motor given Torque formula is defined as the number of magnetic field lines (also called "magnetic flux density") passing through a surface (such as a loop of wire). Magnetic Flux is denoted by Φ symbol.

How to evaluate Magnetic Flux of DC Shunt Motor given Torque using this online evaluator? To use this online evaluator for Magnetic Flux of DC Shunt Motor given Torque, enter Torque (τ), Constant of Machine Construction (K_f) & Armature Current (I_a) and hit the calculate button.

FAQs on Magnetic Flux of DC Shunt Motor given Torque

What is the formula to find Magnetic Flux of DC Shunt Motor given Torque?

The formula of Magnetic Flux of DC Shunt Motor given Torque is expressed as Magnetic Flux = Torque/(Constant of Machine Construction*Armature Current). Here is an example- 0.114865 = 0.85/(2*3.7).

How to calculate Magnetic Flux of DC Shunt Motor given Torque?

With Torque (τ), Constant of Machine Construction (K_f) & Armature Current (I_a) we can find Magnetic Flux of DC Shunt Motor given Torque using the formula - Magnetic Flux = Torque/(Constant of Machine Construction*Armature Current).

What are the other ways to Calculate Magnetic Flux?

Here are the different ways to Calculate Magnetic Flux-

Magnetic Flux=Back EMF/(Angular Speed*Constant of Machine Construction)

Can the Magnetic Flux of DC Shunt Motor given Torque be negative?

No, the Magnetic Flux of DC Shunt Motor given Torque, measured in Magnetic Flux cannot be negative.

Which unit is used to measure Magnetic Flux of DC Shunt Motor given Torque?

Magnetic Flux of DC Shunt Motor given Torque is usually measured using the Weber[Wb] for Magnetic Flux. Milliweber[Wb], Microweber[Wb], Volt Second[Wb] are the few other units in which Magnetic Flux of DC Shunt Motor given Torque can be measured.

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