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Specific Magnetic Loading Formula

GoSpecific Magnetic Loading using Output Coefficient AC Formula

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Specific Magnetic loading is defined as the total flux per unit area over the surface of the armature periphery and is denoted by B_av for any electrical machine. Check FAQs

B av = \frac{n \cdot Φ}{π \cdot D a \cdot L a}

B_av - Specific Magnetic Loading?n - Number of Poles?Φ - Flux per Pole?D_a - Armature Diameter?L_a - Armature Core Length?π - Archimedes' constant?

Specific Magnetic Loading Example

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Here is how the Specific Magnetic Loading equation looks like with Values.

Here is how the Specific Magnetic Loading equation looks like with Units.

Here is how the Specific Magnetic Loading equation looks like.

0.4584 = \frac{4 \cdot 0.054}{3.1416 \cdot 0.5 \cdot 0.3}

0.4584Wb/m² = \frac{4 \cdot 0.054Wb}{3.1416 \cdot 0.5m \cdot 0.3m}

0.4584 = \frac{4 \cdot 0.054}{3.1416 \cdot 0.5 \cdot 0.3}

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Specific Magnetic Loading Solution

Follow our step by step solution on how to calculate Specific Magnetic Loading?

FIRST Step Consider the formula

B av = \frac{n \cdot Φ}{π \cdot D a \cdot L a}

Next Step Substitute values of Variables

∴

B av = \frac{4 \cdot 0.054Wb}{π \cdot 0.5m \cdot 0.3m}

Next Step Substitute values of Constants

∴

B av = \frac{4 \cdot 0.054Wb}{3.1416 \cdot 0.5m \cdot 0.3m}

Next Step Prepare to Evaluate

∴

B av = \frac{4 \cdot 0.054}{3.1416 \cdot 0.5 \cdot 0.3}

Next Step Evaluate

∴

B av = 0.458366236104659T

Next Step Convert to Output's Unit

∴

B av = 0.458366236104659Wb/m²

LAST Step Rounding Answer

∴

B av = 0.4584Wb/m²

Specific Magnetic Loading Formula Elements

Variables

Constants

Specific Magnetic Loading

Specific Magnetic loading is defined as the total flux per unit area over the surface of the armature periphery and is denoted by B_av for any electrical machine.

Symbol: B_av

Measurement: Magnetic Flux DensityUnit: Wb/m²

Note: Value can be positive or negative.

Number of Poles

The number of poles determines the synchronous speed and operating characteristics of the machine.

Symbol: n

Measurement: NAUnit: Unitless

Note: Value should be greater than 1.

Flux per Pole

Flux per pole is defined as the magnetic flux present at each pole of any electrical machine.

Symbol: Φ

Measurement: Magnetic FluxUnit: Wb

Note: Value should be greater than 0.

Armature Diameter

Armature diameter refers to the diameter of the armature core, which is a component found in certain types of electric machines, such as motors and generators.

Symbol: D_a

Measurement: LengthUnit: m

Note: Value should be greater than 0.

Armature Core Length

Armature core length refers to the axial length of the armature core, which is the part of the machine that houses the armature winding.

Symbol: L_a

Measurement: LengthUnit: m

Note: Value should be greater than 0.

Archimedes' constant

Archimedes' constant is a mathematical constant that represents the ratio of the circumference of a circle to its diameter.

Symbol: π

Value: 3.14159265358979323846264338327950288

Credits

Created by ANKIT PAUL

BANGALORE INSTITUTE OF TECHNOLOGY (BIT), BANGALORE

ANKIT PAUL has created this Formula and 9 more formulas!

Verified by Parminder Singh

Chandigarh University (CU), Punjab

Parminder Singh has verified this Formula and 500+ more formulas!

Other Formulas to find Specific Magnetic Loading

Go Specific Magnetic Loading using Output Coefficient AC

B av = \frac{C o(ac) \cdot 1000}{11 \cdot q av \cdot K w}

Other formulas in Magnetic Parameters category

Go Magnetic Loading

B = n \cdot Φ

Go MMF of Damper Winding

MMF d = 0.143 \cdot q av \cdot Y p

Go Pole Arc

θ = n d \cdot 0.8 \cdot Y s

Go Flux per Pole using Pole Pitch

Φ = B av \cdot Y p \cdot L limit

How to Evaluate Specific Magnetic Loading?

Specific Magnetic Loading evaluator uses Specific Magnetic Loading = (Number of Poles*Flux per Pole)/(pi*Armature Diameter*Armature Core Length) to evaluate the Specific Magnetic Loading, The Specific Magnetic Loading formula is defined as Specific Magnetic loading is defined as the total flux per unit area over the surface of the armature periphery and is denoted by B_av for any electrical machine. Specific Magnetic Loading is denoted by B_av symbol.

How to evaluate Specific Magnetic Loading using this online evaluator? To use this online evaluator for Specific Magnetic Loading, enter Number of Poles (n), Flux per Pole (Φ), Armature Diameter (D_a) & Armature Core Length (L_a) and hit the calculate button.

FAQs on Specific Magnetic Loading

What is the formula to find Specific Magnetic Loading?

The formula of Specific Magnetic Loading is expressed as Specific Magnetic Loading = (Number of Poles*Flux per Pole)/(pi*Armature Diameter*Armature Core Length). Here is an example- 0.458366 = (4*0.054)/(pi*0.5*0.3).

How to calculate Specific Magnetic Loading?

With Number of Poles (n), Flux per Pole (Φ), Armature Diameter (D_a) & Armature Core Length (L_a) we can find Specific Magnetic Loading using the formula - Specific Magnetic Loading = (Number of Poles*Flux per Pole)/(pi*Armature Diameter*Armature Core Length). This formula also uses Archimedes' constant .

What are the other ways to Calculate Specific Magnetic Loading?

Here are the different ways to Calculate Specific Magnetic Loading-

Specific Magnetic Loading=(Output Coefficient AC*1000)/(11*Specific Electric Loading*Winding Factor)

Can the Specific Magnetic Loading be negative?

Yes, the Specific Magnetic Loading, measured in Magnetic Flux Density can be negative.

Which unit is used to measure Specific Magnetic Loading?

Specific Magnetic Loading is usually measured using the Weber per Square Meter[Wb/m²] for Magnetic Flux Density. Tesla[Wb/m²], Maxwell Per Square Meter[Wb/m²], Gauss[Wb/m²] are the few other units in which Specific Magnetic Loading can be measured.

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Specific Magnetic Loading Formula

​GoSpecific Magnetic Loading using Output Coefficient AC Formula

Specific Magnetic Loading Example

Specific Magnetic Loading Solution

Specific Magnetic Loading Formula Elements

Credits

Other Formulas to find Specific Magnetic Loading

Other formulas in Magnetic Parameters category

How to Evaluate Specific Magnetic Loading?

FAQs on Specific Magnetic Loading

Variable Name

GoSpecific Magnetic Loading using Output Coefficient AC Formula