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Induced Torque given Magnetic Field Density Formula

GoStarting Torque of Induction Motor Formula

GoTorque of Induction Motor under Running Condition Formula

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

τ = (\frac{K f}{μ}) \cdot Φ r \cdot Φ s

τ - Torque?K_f - Machine Construction Constant?μ - Magnetic Permeability?Φ_r - Rotor Magnetic Flux Density?Φ_s - Stator Magnetic Flux Density?

Induced Torque given Magnetic Field Density Example

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Here is how the Induced Torque given Magnetic Field Density equation looks like with Values.

Here is how the Induced Torque given Magnetic Field Density equation looks like with Units.

Here is how the Induced Torque given Magnetic Field Density equation looks like.

0.3947 = (\frac{2}{0.9}) \cdot 0.48 \cdot 0.37

0.3947N*m = (\frac{2}{0.9}) \cdot 0.48T \cdot 0.37T

0.3947 = (\frac{2}{0.9}) \cdot 0.48 \cdot 0.37

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Induced Torque given Magnetic Field Density Solution

Follow our step by step solution on how to calculate Induced Torque given Magnetic Field Density?

FIRST Step Consider the formula

τ = (\frac{K f}{μ}) \cdot Φ r \cdot Φ s

Next Step Substitute values of Variables

∴

τ = (\frac{2}{0.9}) \cdot 0.48T \cdot 0.37T

Next Step Prepare to Evaluate

∴

τ = (\frac{2}{0.9}) \cdot 0.48 \cdot 0.37

Next Step Evaluate

∴

τ = 0.394666666666667N*m

LAST Step Rounding Answer

∴

τ = 0.3947N*m

Induced Torque given Magnetic Field Density Formula Elements

Variables

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

Machine Construction Constant

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

Symbol: K_f

Measurement: NAUnit: Unitless

Note: Value should be greater than 0.

Formulas to find Machine Construction Constant

Magnetic Permeability

Magnetic Permeability is defined as the measure of magnetization that a material obtains in response to an applied magnetic field.

Symbol: μ

Measurement: NAUnit: Unitless

Note: Value should be greater than 0.

Formulas to find Magnetic Permeability

Rotor Magnetic Flux Density

Rotor Magnetic Flux Density is defined as the force acting per unit current per unit length on a wire placed at right angles to the magnetic field inside rotor.

Symbol: Φ_r

Measurement: Magnetic Flux DensityUnit: T

Note: Value should be greater than 0.

Formulas to find Rotor Magnetic Flux Density

Stator Magnetic Flux Density

Stator Magnetic Flux Density is defined as the force acting per unit current per unit length on a wire placed at right angles to the magnetic field inside the stator.

Symbol: Φ_s

Measurement: Magnetic Flux DensityUnit: T

Note: Value should be greater than 0.

Formulas to find Stator Magnetic Flux Density

Other Formulas to find Torque

Go Starting Torque of Induction Motor

τ = \frac{3 \cdot E^{2} \cdot R}{2 \cdot π \cdot N s \cdot (R^{2} + X^{2})}

Go Torque of Induction Motor under Running Condition

τ = \frac{3 \cdot s \cdot E^{2} \cdot R}{2 \cdot π \cdot N s \cdot (R^{2} + (X^{2} \cdot s))}

Other formulas in Torque and Efficiency category

Go Gross Torque Developed per Phase

τ g = \frac{P m}{N m}

Go Maximum Running Torque

τ run = \frac{3 \cdot E^{2}}{4 \cdot π \cdot N s \cdot X}

Go Rotor Efficiency in Induction Motor

η = \frac{N m}{N s}

How to Evaluate Induced Torque given Magnetic Field Density?

Induced Torque given Magnetic Field Density evaluator uses Torque = (Machine Construction Constant/Magnetic Permeability)*Rotor Magnetic Flux Density*Stator Magnetic Flux Density to evaluate the Torque, The Induced Torque given Magnetic Field Density formula is defined as the torque induced in an induction motor due to the magnetic flux generating in the rotor and stator of an induction machine. Torque is denoted by τ symbol.

How to evaluate Induced Torque given Magnetic Field Density using this online evaluator? To use this online evaluator for Induced Torque given Magnetic Field Density, enter Machine Construction Constant (K_f), Magnetic Permeability (μ), Rotor Magnetic Flux Density (Φ_r) & Stator Magnetic Flux Density (Φ_s) and hit the calculate button.

FAQs on Induced Torque given Magnetic Field Density

What is the formula to find Induced Torque given Magnetic Field Density?

The formula of Induced Torque given Magnetic Field Density is expressed as Torque = (Machine Construction Constant/Magnetic Permeability)*Rotor Magnetic Flux Density*Stator Magnetic Flux Density. Here is an example- 0.394667 = (2/0.9)*0.48*0.37.

How to calculate Induced Torque given Magnetic Field Density?

With Machine Construction Constant (K_f), Magnetic Permeability (μ), Rotor Magnetic Flux Density (Φ_r) & Stator Magnetic Flux Density (Φ_s) we can find Induced Torque given Magnetic Field Density using the formula - Torque = (Machine Construction Constant/Magnetic Permeability)*Rotor Magnetic Flux Density*Stator Magnetic Flux Density.

What are the other ways to Calculate Torque?

Here are the different ways to Calculate Torque-

Torque=(3*EMF^2*Resistance)/(2*pi*Synchronous Speed*(Resistance^2+Reactance^2))
Torque=(3*Slip*EMF^2*Resistance)/(2*pi*Synchronous Speed*(Resistance^2+(Reactance^2*Slip)))

Can the Induced Torque given Magnetic Field Density be negative?

No, the Induced Torque given Magnetic Field Density, measured in Torque cannot be negative.

Which unit is used to measure Induced Torque given Magnetic Field Density?

Induced Torque given Magnetic Field Density is usually measured using the Newton Meter[N*m] for Torque. Newton Centimeter[N*m], Newton Millimeter[N*m], Kilonewton Meter[N*m] are the few other units in which Induced Torque given Magnetic Field Density can be measured.

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Induced Torque given Magnetic Field Density Formula

​GoStarting Torque of Induction Motor Formula

​GoTorque of Induction Motor under Running Condition Formula

Induced Torque given Magnetic Field Density Example

Induced Torque given Magnetic Field Density Solution

Induced Torque given Magnetic Field Density Formula Elements

Other Formulas to find Torque

Other formulas in Torque and Efficiency category

How to Evaluate Induced Torque given Magnetic Field Density?

FAQs on Induced Torque given Magnetic Field Density

Variable Name

GoStarting Torque of Induction Motor Formula

GoTorque of Induction Motor under Running Condition Formula