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Magnetic Flux of DC Machine given Torque Formula

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Magnetic Flux refers to the lines of magnetic force that pass through the magnetic circuit of the machine. The magnetic flux is created by field winding that is wound around pole shoes. Check FAQs

Φ = \frac{τ}{K f \cdot I a}

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

Magnetic Flux of DC Machine given Torque Example

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

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

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

0.2886 = \frac{0.62}{2.864 \cdot 0.75}

0.2886Wb = \frac{0.62N*m}{2.864 \cdot 0.75A}

0.2886 = \frac{0.62}{2.864 \cdot 0.75}

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Magnetic Flux of DC Machine given Torque Solution

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

FIRST Step Consider the formula

Φ = \frac{τ}{K f \cdot I a}

Next Step Substitute values of Variables

∴

Φ = \frac{0.62N*m}{2.864 \cdot 0.75A}

Next Step Prepare to Evaluate

∴

Φ = \frac{0.62}{2.864 \cdot 0.75}

Next Step Evaluate

∴

Φ = 0.288640595903166Wb

LAST Step Rounding Answer

∴

Φ = 0.2886Wb

Magnetic Flux of DC Machine given Torque Formula Elements

Variables

Magnetic Flux

Magnetic Flux refers to the lines of magnetic force that pass through the magnetic circuit of the machine. The magnetic flux is created by field winding that is wound around pole shoes.

Symbol: Φ

Measurement: Magnetic FluxUnit: Wb

Note: Value should be greater than 0.

Formulas to find Magnetic Flux

Torque

Torque is the measure of the turning force produced by the armature. It is produced by the interaction between the magnetic field of the stator and the current flowing through armature.

Symbol: τ

Measurement: TorqueUnit: N*m

Note: Value can be positive or negative.

Formulas to find Torque

Machine Constant

Machine Constant refers to the parameter which usually has a constant value for a particular type of dc machine.

Symbol: K_f

Measurement: NAUnit: Unitless

Note: Value can be positive or negative.

Formulas to find Machine Constant

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 can be positive or negative.

Formulas to find Armature Current

Other formulas in DC Machine Characterstics category

Go Design Constant of DC Machine

K f = \frac{Z \cdot P}{2 \cdot π \cdot n ll}

Go Angular Speed of DC Machine using Kf

ω s = \frac{V a}{K f \cdot Φ \cdot I a}

Go Back Pitch for DC Machine

Y b = (\frac{2 \cdot n slot}{P}) + 1

Go Front Pitch for DC Machine

Y F = (\frac{2 \cdot n slot}{P}) - 1

How to Evaluate Magnetic Flux of DC Machine given Torque?

Magnetic Flux of DC Machine given Torque evaluator uses Magnetic Flux = Torque/(Machine Constant*Armature Current) to evaluate the Magnetic Flux, The Magnetic Flux of DC Machine 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 Machine given Torque using this online evaluator? To use this online evaluator for Magnetic Flux of DC Machine given Torque, enter Torque (τ), Machine Constant (K_f) & Armature Current (I_a) and hit the calculate button.

FAQs on Magnetic Flux of DC Machine given Torque

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

The formula of Magnetic Flux of DC Machine given Torque is expressed as Magnetic Flux = Torque/(Machine Constant*Armature Current). Here is an example- 0.288641 = 0.62/(2.864*0.75).

How to calculate Magnetic Flux of DC Machine given Torque?

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

Can the Magnetic Flux of DC Machine given Torque be negative?

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

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

Magnetic Flux of DC Machine 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 Machine given Torque can be measured.

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Magnetic Flux of DC Machine given Torque Formula

Magnetic Flux of DC Machine given Torque Example

Magnetic Flux of DC Machine given Torque Solution

Magnetic Flux of DC Machine given Torque Formula Elements

Other formulas in DC Machine Characterstics category

How to Evaluate Magnetic Flux of DC Machine given Torque?

FAQs on Magnetic Flux of DC Machine given Torque

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