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Coil Span of DC Motor Formula

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Coil Span Factor is defined as the peripheral distance between two sides of a coil, measured in terms of the number of armature slots between them. lt is also known as coil pitch. Check FAQs

K c = \frac{n c}{P}

K_c - Coil Span Factor?n_c - Number of Commutator Segments?P - Number of Poles?

Coil Span of DC Motor Example

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Here is how the Coil Span of DC Motor equation looks like with Values.

Here is how the Coil Span of DC Motor equation looks like with Units.

Here is how the Coil Span of DC Motor equation looks like.

8 = \frac{72}{9}

8 = \frac{72}{9}

8 = \frac{72}{9}

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Coil Span of DC Motor Solution

Follow our step by step solution on how to calculate Coil Span of DC Motor?

FIRST Step Consider the formula

K c = \frac{n c}{P}

Next Step Substitute values of Variables

∴

K c = \frac{72}{9}

Next Step Prepare to Evaluate

∴

K c = \frac{72}{9}

LAST Step Evaluate

∴

K c = 8

Coil Span of DC Motor Formula Elements

Variables

Coil Span Factor

Coil Span Factor is defined as the peripheral distance between two sides of a coil, measured in terms of the number of armature slots between them. lt is also known as coil pitch.

Symbol: K_c

Measurement: NAUnit: Unitless

Note: Value should be greater than 0.

Formulas to find Coil Span Factor

Number of Commutator Segments

Number of Commutator Segments is the count of cylindrical assembly of insulated segments that are mounted on the shaft of the machine.

Symbol: n_c

Measurement: NAUnit: Unitless

Note: Value should be greater than 0.

Formulas to find Number of Commutator Segments

Number of Poles

Number of Poles refers to the total count of poles in an electrical machine for the flux generation.

Symbol: P

Measurement: NAUnit: Unitless

Note: Value should be greater than 0.

Formulas to find Number of Poles

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 Coil Span of DC Motor?

Coil Span of DC Motor evaluator uses Coil Span Factor = Number of Commutator Segments/Number of Poles to evaluate the Coil Span Factor, The Coil Span of DC Motor formula is defined as the ratio between number of segments and the number of poles. It is denoted as Y_c. Coil Span Factor is denoted by K_c symbol.

How to evaluate Coil Span of DC Motor using this online evaluator? To use this online evaluator for Coil Span of DC Motor, enter Number of Commutator Segments (n_c) & Number of Poles (P) and hit the calculate button.

FAQs on Coil Span of DC Motor

What is the formula to find Coil Span of DC Motor?

The formula of Coil Span of DC Motor is expressed as Coil Span Factor = Number of Commutator Segments/Number of Poles. Here is an example- 8 = 72/9.

How to calculate Coil Span of DC Motor?

With Number of Commutator Segments (n_c) & Number of Poles (P) we can find Coil Span of DC Motor using the formula - Coil Span Factor = Number of Commutator Segments/Number of Poles.

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Coil Span of DC Motor Formula

Coil Span of DC Motor Example

Coil Span of DC Motor Solution

Coil Span of DC Motor Formula Elements

Other formulas in DC Machine Characterstics category

How to Evaluate Coil Span of DC Motor?

FAQs on Coil Span of DC Motor

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