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Primary leakage reactance of a transformer arises from the fact that all the flux produced by one winding does not link with the other winding. Check FAQs
XL1=X01-X'2
XL1 - Primary Leakage Reactance?X01 - Equivalent Reactance from Primary?X'2 - Reactance of Secondary in Primary?

Primary Leakage Reactance using Equivalent Reactance from Primary Side Example

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With units
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Here is how the Primary Leakage Reactance using Equivalent Reactance from Primary Side equation looks like with Values.

Here is how the Primary Leakage Reactance using Equivalent Reactance from Primary Side equation looks like with Units.

Here is how the Primary Leakage Reactance using Equivalent Reactance from Primary Side equation looks like.

0.88Edit=1.54Edit-0.66Edit
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Primary Leakage Reactance using Equivalent Reactance from Primary Side Solution

Follow our step by step solution on how to calculate Primary Leakage Reactance using Equivalent Reactance from Primary Side?

FIRST Step Consider the formula
XL1=X01-X'2
Next Step Substitute values of Variables
XL1=1.54Ω-0.66Ω
Next Step Prepare to Evaluate
XL1=1.54-0.66
LAST Step Evaluate
XL1=0.88Ω

Primary Leakage Reactance using Equivalent Reactance from Primary Side Formula Elements

Variables
Primary Leakage Reactance
Primary leakage reactance of a transformer arises from the fact that all the flux produced by one winding does not link with the other winding.
Symbol: XL1
Measurement: Electric ResistanceUnit: Ω
Note: Value can be positive or negative.
Equivalent Reactance from Primary
The Equivalent Reactance from Primary side is the total Reactance of the primary side.
Symbol: X01
Measurement: Electric ResistanceUnit: Ω
Note: Value should be greater than 0.
Reactance of Secondary in Primary
The Reactance of Secondary in Primary is the reactance of secondary winding in primary.
Symbol: X'2
Measurement: Electric ResistanceUnit: Ω
Note: Value can be positive or negative.

Other Formulas to find Primary Leakage Reactance

​Go Primary Leakage Reactance given Equivalent Reactance from Secondary Side
XL1=X02-XL2K2
​Go Primary Leakage Reactance given Impedance of Primary Winding
XL1=Z12-R12
​Go Primary Leakage Reactance
XL1=X'1K2

Other formulas in Reactance category

​Go Reactance of Primary in Secondary using Equivalent Reactance from Secondary Side
X'1=X02-XL2
​Go Reactance of Secondary in Primary using Equivalent Reactance from Primary Side
X'2=X01-XL1
​Go Secondary Leakage Reactance given Equivalent Reactance from Secondary Side
XL2=X02-XL1K2
​Go Secondary Leakage Reactance given Equivalent Reactance from Primary Side
X'2=(X01-XL1)K2

How to Evaluate Primary Leakage Reactance using Equivalent Reactance from Primary Side?

Primary Leakage Reactance using Equivalent Reactance from Primary Side evaluator uses Primary Leakage Reactance = Equivalent Reactance from Primary-Reactance of Secondary in Primary to evaluate the Primary Leakage Reactance, The Primary Leakage Reactance using Equivalent Reactance from Primary Side formula is defined as the reactance that is in the primary winding of the transformer. Primary Leakage Reactance is denoted by XL1 symbol.

How to evaluate Primary Leakage Reactance using Equivalent Reactance from Primary Side using this online evaluator? To use this online evaluator for Primary Leakage Reactance using Equivalent Reactance from Primary Side, enter Equivalent Reactance from Primary (X01) & Reactance of Secondary in Primary (X'2) and hit the calculate button.

FAQs on Primary Leakage Reactance using Equivalent Reactance from Primary Side

What is the formula to find Primary Leakage Reactance using Equivalent Reactance from Primary Side?
The formula of Primary Leakage Reactance using Equivalent Reactance from Primary Side is expressed as Primary Leakage Reactance = Equivalent Reactance from Primary-Reactance of Secondary in Primary. Here is an example- 0.88 = 1.54-0.66.
How to calculate Primary Leakage Reactance using Equivalent Reactance from Primary Side?
With Equivalent Reactance from Primary (X01) & Reactance of Secondary in Primary (X'2) we can find Primary Leakage Reactance using Equivalent Reactance from Primary Side using the formula - Primary Leakage Reactance = Equivalent Reactance from Primary-Reactance of Secondary in Primary.
What are the other ways to Calculate Primary Leakage Reactance?
Here are the different ways to Calculate Primary Leakage Reactance-
  • Primary Leakage Reactance=(Equivalent Reactance from Secondary-Secondary Leakage Reactance)/Transformation Ratio^2OpenImg
  • Primary Leakage Reactance=sqrt(Impedance of Primary^2-Resistance of Primary^2)OpenImg
  • Primary Leakage Reactance=Reactance of Primary in Secondary/(Transformation Ratio^2)OpenImg
Can the Primary Leakage Reactance using Equivalent Reactance from Primary Side be negative?
Yes, the Primary Leakage Reactance using Equivalent Reactance from Primary Side, measured in Electric Resistance can be negative.
Which unit is used to measure Primary Leakage Reactance using Equivalent Reactance from Primary Side?
Primary Leakage Reactance using Equivalent Reactance from Primary Side is usually measured using the Ohm[Ω] for Electric Resistance. Megohm[Ω], Microhm[Ω], Volt per Ampere[Ω] are the few other units in which Primary Leakage Reactance using Equivalent Reactance from Primary Side can be measured.
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