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Number of Poles using Magnetic Loading Formula

GoNumber of Poles using Pole Pitch Formula

GoNumber of Poles using Specific Magnetic Loading Formula

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

n = \frac{B}{Φ}

n - Number of Poles?B - Magnetic Loading?Φ - Flux per Pole?

Number of Poles using Magnetic Loading Example

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Here is how the Number of Poles using Magnetic Loading equation looks like with Values.

Here is how the Number of Poles using Magnetic Loading equation looks like with Units.

Here is how the Number of Poles using Magnetic Loading equation looks like.

4 = \frac{0.216}{0.054}

4 = \frac{0.216Wb}{0.054Wb}

4 = \frac{0.216}{0.054}

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Number of Poles using Magnetic Loading Solution

Follow our step by step solution on how to calculate Number of Poles using Magnetic Loading?

FIRST Step Consider the formula

n = \frac{B}{Φ}

Next Step Substitute values of Variables

∴

n = \frac{0.216Wb}{0.054Wb}

Next Step Prepare to Evaluate

∴

n = \frac{0.216}{0.054}

LAST Step Evaluate

∴

n = 4

Number of Poles using Magnetic Loading Formula Elements

Variables

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.

Formulas to find Number of Poles

Magnetic Loading

Magnetic loading is an important aspect of electrical machine design, particularly in the context of transformers, motors, and generators.

Symbol: B

Measurement: Magnetic FluxUnit: Wb

Note: Value should be greater than 0.

Formulas to find Magnetic Loading

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.

Formulas to find Flux per Pole

Other Formulas to find Number of Poles

Go Number of Poles using Pole Pitch

n = \frac{π \cdot D a}{Y p}

Go Number of Poles using Specific Magnetic Loading

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

Other formulas in DC Machines category

Go Limiting Value of Core Length

L limit = \frac{7.5}{B av \cdot V a \cdot T c \cdot n c}

Go Average Gap Density using Limiting Value of Core Length

B av = \frac{7.5}{L limit \cdot V a \cdot T c \cdot n c}

Go Peripheral Speed of Armature using Limiting Value of Core Length

V a = \frac{7.5}{B av \cdot L limit \cdot T c \cdot n c}

Go Flux per Pole using Magnetic Loading

Φ = \frac{B}{n}

How to Evaluate Number of Poles using Magnetic Loading?

Number of Poles using Magnetic Loading evaluator uses Number of Poles = Magnetic Loading/Flux per Pole to evaluate the Number of Poles, The Number of poles using Magnetic Loading formula is defined as the ratio of magnetic loading to the flux generated per pole in any electrical machine. Number of Poles is denoted by n symbol.

How to evaluate Number of Poles using Magnetic Loading using this online evaluator? To use this online evaluator for Number of Poles using Magnetic Loading, enter Magnetic Loading (B) & Flux per Pole (Φ) and hit the calculate button.

FAQs on Number of Poles using Magnetic Loading

What is the formula to find Number of Poles using Magnetic Loading?

The formula of Number of Poles using Magnetic Loading is expressed as Number of Poles = Magnetic Loading/Flux per Pole. Here is an example- 4 = 0.216/0.054.

How to calculate Number of Poles using Magnetic Loading?

With Magnetic Loading (B) & Flux per Pole (Φ) we can find Number of Poles using Magnetic Loading using the formula - Number of Poles = Magnetic Loading/Flux per Pole.

What are the other ways to Calculate Number of Poles?

Here are the different ways to Calculate Number of Poles-

Number of Poles=(pi*Armature Diameter)/Pole Pitch
Number of Poles=(Specific Magnetic Loading*pi*Armature Diameter*Armature Core Length)/Flux per Pole

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