Self Inductance Formula

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Self Inductance is phenomenon when there is a change in the current or magnetic flux of the coil, an electromotive force is induced. Check FAQs
L=ZΦmicoil
L - Self Inductance?Z - Number of Conductors?Φm - Magnetic Flux?icoil - Coil Current?

Self Inductance Example

With values
With units
Only example

Here is how the Self Inductance equation looks like with Values.

Here is how the Self Inductance equation looks like with Units.

Here is how the Self Inductance equation looks like.

6250Edit=1500Edit0.05Edit0.012Edit
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Self Inductance Solution

Follow our step by step solution on how to calculate Self Inductance?

FIRST Step Consider the formula
L=ZΦmicoil
Next Step Substitute values of Variables
L=15000.05Wb0.012A
Next Step Prepare to Evaluate
L=15000.050.012
LAST Step Evaluate
L=6250H

Self Inductance Formula Elements

Variables
Self Inductance
Self Inductance is phenomenon when there is a change in the current or magnetic flux of the coil, an electromotive force is induced.
Symbol: L
Measurement: InductanceUnit: H
Note: Value should be greater than 0.
Number of Conductors
Number of Conductors is defined as the total number of conductors present at the armature winding of any machine.
Symbol: Z
Measurement: NAUnit: Unitless
Note: Value should be greater than 0.
Magnetic Flux
Magnetic flux (Φ) is the number of magnetic field lines passing through a surface (such as a loop of wire).
Symbol: Φm
Measurement: Magnetic FluxUnit: Wb
Note: Value should be greater than 0.
Coil Current
Coil Current is defined as the flow of electrons through a conductor which is made into a coil by turning it around.
Symbol: icoil
Measurement: Electric CurrentUnit: A
Note: Value can be positive or negative.

Other formulas in Magnetic Specifications category

​Go Intensity of Magnetization
Imag=mV
​Go Magnetic Flux Density
B=ΦmA
​Go Magnetic Flux Density using Magnetic Field Intensity
B=μI
​Go Reluctance
S=LmeanμA

How to Evaluate Self Inductance?

Self Inductance evaluator uses Self Inductance = (Number of Conductors*Magnetic Flux)/Coil Current to evaluate the Self Inductance, Self Inductance is phenomenon when there is a change in the current or magnetic flux of the coil, an electromotive force is induced. This phenomenon is termed Self Inductance. Self Inductance is denoted by L symbol.

How to evaluate Self Inductance using this online evaluator? To use this online evaluator for Self Inductance, enter Number of Conductors (Z), Magnetic Flux m) & Coil Current (icoil) and hit the calculate button.

FAQs on Self Inductance

What is the formula to find Self Inductance?
The formula of Self Inductance is expressed as Self Inductance = (Number of Conductors*Magnetic Flux)/Coil Current. Here is an example- 6250 = (1500*0.05)/0.012.
How to calculate Self Inductance?
With Number of Conductors (Z), Magnetic Flux m) & Coil Current (icoil) we can find Self Inductance using the formula - Self Inductance = (Number of Conductors*Magnetic Flux)/Coil Current.
Can the Self Inductance be negative?
No, the Self Inductance, measured in Inductance cannot be negative.
Which unit is used to measure Self Inductance?
Self Inductance is usually measured using the Henry[H] for Inductance. Millihenry[H], Microhenry[H] are the few other units in which Self Inductance can be measured.
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