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Torque generated in DC Machine Formula

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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. Check FAQs

τ = K f \cdot Φ \cdot I a

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

Torque generated in DC Machine Example

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Here is how the Torque generated in DC Machine equation looks like with Values.

Here is how the Torque generated in DC Machine equation looks like with Units.

Here is how the Torque generated in DC Machine equation looks like.

0.6229 = 2.864 \cdot 0.29 \cdot 0.75

0.6229N*m = 2.864 \cdot 0.29Wb \cdot 0.75A

0.6229 = 2.864 \cdot 0.29 \cdot 0.75

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Torque generated in DC Machine Solution

Follow our step by step solution on how to calculate Torque generated in DC Machine?

FIRST Step Consider the formula

τ = K f \cdot Φ \cdot I a

Next Step Substitute values of Variables

∴

τ = 2.864 \cdot 0.29Wb \cdot 0.75A

Next Step Prepare to Evaluate

∴

τ = 2.864 \cdot 0.29 \cdot 0.75

Next Step Evaluate

∴

τ = 0.62292N*m

LAST Step Rounding Answer

∴

τ = 0.6229N*m

Torque generated in DC Machine Formula Elements

Variables

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

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

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 Torque generated in DC Machine?

Torque generated in DC Machine evaluator uses Torque = Machine Constant*Magnetic Flux*Armature Current to evaluate the Torque, The Torque generated in DC Machine formula is defined as the product of armature current, constant K, and magnetic flux. Torque is denoted by τ symbol.

How to evaluate Torque generated in DC Machine using this online evaluator? To use this online evaluator for Torque generated in DC Machine, enter Machine Constant (K_f), Magnetic Flux (Φ) & Armature Current (I_a) and hit the calculate button.

FAQs on Torque generated in DC Machine

What is the formula to find Torque generated in DC Machine?

The formula of Torque generated in DC Machine is expressed as Torque = Machine Constant*Magnetic Flux*Armature Current. Here is an example- 0.62292 = 2.864*0.29*0.75.

How to calculate Torque generated in DC Machine?

With Machine Constant (K_f), Magnetic Flux (Φ) & Armature Current (I_a) we can find Torque generated in DC Machine using the formula - Torque = Machine Constant*Magnetic Flux*Armature Current.

Can the Torque generated in DC Machine be negative?

Yes, the Torque generated in DC Machine, measured in Torque can be negative.

Which unit is used to measure Torque generated in DC Machine?

Torque generated in DC Machine 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 Torque generated in DC Machine can be measured.

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Torque generated in DC Machine Formula

Torque generated in DC Machine Example

Torque generated in DC Machine Solution

Torque generated in DC Machine Formula Elements

Other formulas in DC Machine Characterstics category

How to Evaluate Torque generated in DC Machine?

FAQs on Torque generated in DC Machine

Variable Name