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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=X02-XL2K2
XL1 - Primary Leakage Reactance?X02 - Equivalent Reactance from Secondary?XL2 - Secondary Leakage Reactance?K - Transformation Ratio?

Primary Leakage Reactance given Equivalent Reactance from Secondary Side Example

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Here is how the Primary Leakage Reactance given Equivalent Reactance from Secondary Side equation looks like with Values.

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

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

0.8889Edit=2.23Edit-0.95Edit1.2Edit2
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Primary Leakage Reactance given Equivalent Reactance from Secondary Side Solution

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

FIRST Step Consider the formula
XL1=X02-XL2K2
Next Step Substitute values of Variables
XL1=2.23Ω-0.95Ω1.22
Next Step Prepare to Evaluate
XL1=2.23-0.951.22
Next Step Evaluate
XL1=0.888888888888889Ω
LAST Step Rounding Answer
XL1=0.8889Ω

Primary Leakage Reactance given Equivalent Reactance from Secondary 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 Secondary
The Equivalent Reactance from Secondary side is the total Reactance of the Secondary side.
Symbol: X02
Measurement: Electric ResistanceUnit: Ω
Note: Value should be greater than 0.
Secondary Leakage Reactance
Secondary 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: XL2
Measurement: Electric ResistanceUnit: Ω
Note: Value can be positive or negative.
Transformation Ratio
The Transformation Ratio of the transformer is used to find the relation between primary voltage and secondary voltage.
Symbol: K
Measurement: NAUnit: Unitless
Note: Value should be greater than 0.

Other Formulas to find Primary Leakage Reactance

​Go Primary Leakage Reactance using Equivalent Reactance from Primary Side
XL1=X01-X'2
​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 given Equivalent Reactance from Secondary Side?

Primary Leakage Reactance given Equivalent Reactance from Secondary Side evaluator uses Primary Leakage Reactance = (Equivalent Reactance from Secondary-Secondary Leakage Reactance)/Transformation Ratio^2 to evaluate the Primary Leakage Reactance, The Primary Leakage Reactance given Equivalent Reactance From Secondary Side formula is defined as the reactance that is in the primary winding. Primary Leakage Reactance is denoted by XL1 symbol.

How to evaluate Primary Leakage Reactance given Equivalent Reactance from Secondary Side using this online evaluator? To use this online evaluator for Primary Leakage Reactance given Equivalent Reactance from Secondary Side, enter Equivalent Reactance from Secondary (X02), Secondary Leakage Reactance (XL2) & Transformation Ratio (K) and hit the calculate button.

FAQs on Primary Leakage Reactance given Equivalent Reactance from Secondary Side

What is the formula to find Primary Leakage Reactance given Equivalent Reactance from Secondary Side?
The formula of Primary Leakage Reactance given Equivalent Reactance from Secondary Side is expressed as Primary Leakage Reactance = (Equivalent Reactance from Secondary-Secondary Leakage Reactance)/Transformation Ratio^2. Here is an example- 0.888889 = (2.23-0.95)/1.2^2.
How to calculate Primary Leakage Reactance given Equivalent Reactance from Secondary Side?
With Equivalent Reactance from Secondary (X02), Secondary Leakage Reactance (XL2) & Transformation Ratio (K) we can find Primary Leakage Reactance given Equivalent Reactance from Secondary Side using the formula - Primary Leakage Reactance = (Equivalent Reactance from Secondary-Secondary Leakage Reactance)/Transformation Ratio^2.
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 Primary-Reactance of Secondary in PrimaryOpenImg
  • 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 given Equivalent Reactance from Secondary Side be negative?
Yes, the Primary Leakage Reactance given Equivalent Reactance from Secondary Side, measured in Electric Resistance can be negative.
Which unit is used to measure Primary Leakage Reactance given Equivalent Reactance from Secondary Side?
Primary Leakage Reactance given Equivalent Reactance from Secondary 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 given Equivalent Reactance from Secondary Side can be measured.
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