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Machine Construction Constant of Series DC Motor using Armature Induced Voltage Formula

GoMachine Construction Constant of Series DC Motor using Speed Formula

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

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

K_f - Constant of Machine Construction?V_a - Armature Voltage?Φ - Magnetic Flux?ω_s - Angular Speed?I_a - Armature Current?

Machine Construction Constant of Series DC Motor using Armature Induced Voltage Example

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Here is how the Machine Construction Constant of Series DC Motor using Armature Induced Voltage equation looks like with Values.

Here is how the Machine Construction Constant of Series DC Motor using Armature Induced Voltage equation looks like with Units.

Here is how the Machine Construction Constant of Series DC Motor using Armature Induced Voltage equation looks like.

4.2373 = \frac{180}{1.187 \cdot 49.43 \cdot 0.724}

4.2373 = \frac{180V}{1.187Wb \cdot 49.43rad/s \cdot 0.724A}

4.2373 = \frac{180}{1.187 \cdot 49.43 \cdot 0.724}

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Machine Construction Constant of Series DC Motor using Armature Induced Voltage Solution

Follow our step by step solution on how to calculate Machine Construction Constant of Series DC Motor using Armature Induced Voltage?

FIRST Step Consider the formula

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

Next Step Substitute values of Variables

∴

K f = \frac{180V}{1.187Wb \cdot 49.43rad/s \cdot 0.724A}

Next Step Prepare to Evaluate

∴

K f = \frac{180}{1.187 \cdot 49.43 \cdot 0.724}

Next Step Evaluate

∴

K f = 4.23733313830552

LAST Step Rounding Answer

∴

K f = 4.2373

Machine Construction Constant of Series DC Motor using Armature Induced Voltage Formula Elements

Variables

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 Voltage

The Armature Voltage is described by making use of Faraday’s law of induction. Induced voltage of a closed circuit is described as rate of change of magnetic flux through that closed circuit.

Symbol: V_a

Measurement: Electric PotentialUnit: V

Note: Value can be positive or negative.

Formulas to find Armature Voltage

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

Angular Speed

The angular speed refers to the rate at which the rotor (the rotating part of the motor) rotates. It is typically measured in terms of rotations per minute (RPM) or radians per second (rad/s).

Symbol: ω_s

Measurement: Angular VelocityUnit: rad/s

Note: Value should be greater than 0.

Formulas to find Angular Speed

Armature Current

The armature current plays a crucial role in determining the performance and operation of a DC motor. It affects the motor's torque production, speed, and efficiency.

Symbol: I_a

Measurement: Electric CurrentUnit: A

Note: Value can be positive or negative.

Formulas to find Armature Current

Other Formulas to find Constant of Machine Construction

Go Machine Construction Constant of Series DC Motor using Speed

K f = \frac{V s - I a \cdot (R a + R sf)}{Φ \cdot N}

Other formulas in Mechanical Specifications category

Go Magnetic Flux of Series DC Motor given Speed

Φ = \frac{V s - I a \cdot (R a + R sf)}{K f \cdot N}

How to Evaluate Machine Construction Constant of Series DC Motor using Armature Induced Voltage?

Machine Construction Constant of Series DC Motor using Armature Induced Voltage evaluator uses Constant of Machine Construction = Armature Voltage/(Magnetic Flux*Angular Speed*Armature Current) to evaluate the Constant of Machine Construction, The Machine Construction Constant of Series DC Motor using Armature Induced Voltage formula is defined as a constant based on machine construction that is required to find all the basic quality of the machine. Constant of Machine Construction is denoted by K_f symbol.

How to evaluate Machine Construction Constant of Series DC Motor using Armature Induced Voltage using this online evaluator? To use this online evaluator for Machine Construction Constant of Series DC Motor using Armature Induced Voltage, enter Armature Voltage (V_a), Magnetic Flux (Φ), Angular Speed (ω_s) & Armature Current (I_a) and hit the calculate button.

FAQs on Machine Construction Constant of Series DC Motor using Armature Induced Voltage

What is the formula to find Machine Construction Constant of Series DC Motor using Armature Induced Voltage?

The formula of Machine Construction Constant of Series DC Motor using Armature Induced Voltage is expressed as Constant of Machine Construction = Armature Voltage/(Magnetic Flux*Angular Speed*Armature Current). Here is an example- 2.524423 = 180/(1.187*49.43*0.724).

How to calculate Machine Construction Constant of Series DC Motor using Armature Induced Voltage?

With Armature Voltage (V_a), Magnetic Flux (Φ), Angular Speed (ω_s) & Armature Current (I_a) we can find Machine Construction Constant of Series DC Motor using Armature Induced Voltage using the formula - Constant of Machine Construction = Armature Voltage/(Magnetic Flux*Angular Speed*Armature Current).

What are the other ways to Calculate Constant of Machine Construction?

Here are the different ways to Calculate Constant of Machine Construction-

Constant of Machine Construction=(Supply Voltage-Armature Current*(Armature Resistance+Series Field Resistance))/(Magnetic Flux*Motor Speed)

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Machine Construction Constant of Series DC Motor using Armature Induced Voltage Formula

​GoMachine Construction Constant of Series DC Motor using Speed Formula

Machine Construction Constant of Series DC Motor using Armature Induced Voltage Example

Machine Construction Constant of Series DC Motor using Armature Induced Voltage Solution

Machine Construction Constant of Series DC Motor using Armature Induced Voltage Formula Elements

Other Formulas to find Constant of Machine Construction

Other formulas in Mechanical Specifications category

How to Evaluate Machine Construction Constant of Series DC Motor using Armature Induced Voltage?

FAQs on Machine Construction Constant of Series DC Motor using Armature Induced Voltage

Variable Name

GoMachine Construction Constant of Series DC Motor using Speed Formula