Leakage Impedance for Transformer given Positive Sequence Voltage Solution

STEP 0: Pre-Calculation Summary
Formula Used
Leakage Impedance Xmer = Positive Sequence Voltage Xmer/Positive Sequence Current Xmer
ZLeakage(xmer) = V1(xmer)/I1(xmer)
This formula uses 3 Variables
Variables Used
Leakage Impedance Xmer - (Measured in Ohm) - Leakage Impedance Xmer is defined as the part of the impedance of a transformer that corresponds to the leakage flux into the sequence network.
Positive Sequence Voltage Xmer - (Measured in Volt) - Positive Sequence Voltage Xmer is consists of balanced three-phase voltage and current phasors which are exactly at 120 degrees apart rotating counterclockwise in ABC rotation.
Positive Sequence Current Xmer - (Measured in Ampere) - Positive Sequence Current Xmer is consists of balanced three-phase voltage and current phasors which are exactly at 120 degrees apart rotating counterclockwise in ABC rotation.
STEP 1: Convert Input(s) to Base Unit
Positive Sequence Voltage Xmer: 13.5 Volt --> 13.5 Volt No Conversion Required
Positive Sequence Current Xmer: 2.001 Ampere --> 2.001 Ampere No Conversion Required
STEP 2: Evaluate Formula
Substituting Input Values in Formula
ZLeakage(xmer) = V1(xmer)/I1(xmer) --> 13.5/2.001
Evaluating ... ...
ZLeakage(xmer) = 6.74662668665667
STEP 3: Convert Result to Output's Unit
6.74662668665667 Ohm --> No Conversion Required
FINAL ANSWER
6.74662668665667 6.746627 Ohm <-- Leakage Impedance Xmer
(Calculation completed in 00.004 seconds)

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8 Transformer Sequence Impedance Calculators

Leakage Impedance for Transformer given Zero Sequence Current
Go Leakage Impedance Xmer = (Zero Sequence Voltage Xmer/Zero Sequence Current Xmer)-3*Fault Impedance Xmer
Neutral Impedance for Star Connected Load using Zero Sequence Voltage
Go Fault Impedance Xmer = ((Zero Sequence Voltage Xmer/Zero Sequence Current Xmer)-Star Impedance Xmer)/3
Positive Sequence Impedance for Transformer
Go Positive Sequence Impedance Xmer = Positive Sequence Voltage Xmer/Positive Sequence Current Xmer
Negative Sequence Impedance for Transformer
Go Negative Sequence Impedance Xmer = Negative Sequence Voltage Xmer/Negative Sequence Current Xmer
Leakage Impedance for Transformer given Positive Sequence Voltage
Go Leakage Impedance Xmer = Positive Sequence Voltage Xmer/Positive Sequence Current Xmer
Zero Sequence Impedance for Transformer
Go Zero Sequence Impedance Xmer = Zero Sequence Voltage Xmer/Zero Sequence Current Xmer
Delta Impedance using Star Impedance
Go Delta Impedance Xmer = Star Impedance Xmer*3
Star Impedance using Delta Impedance
Go Star Impedance Xmer = Delta Impedance Xmer/3

Leakage Impedance for Transformer given Positive Sequence Voltage Formula

Leakage Impedance Xmer = Positive Sequence Voltage Xmer/Positive Sequence Current Xmer
ZLeakage(xmer) = V1(xmer)/I1(xmer)

What are the Sequence Components?

The positive sequence consists of balanced three-phase voltage and current phasors which are exactly at 120 degrees apart rotating counterclockwise in ABC rotation. The negative sequence consists of balanced three-phase voltage and current phasors which are exactly at 120 degrees apart rotating counterclockwise in ACB rotation. Zero sequence consists of a balanced three-phase voltage and current, phasors of which all have the same phase angles and rotate counterclockwise together.

How to Calculate Leakage Impedance for Transformer given Positive Sequence Voltage?

Leakage Impedance for Transformer given Positive Sequence Voltage calculator uses Leakage Impedance Xmer = Positive Sequence Voltage Xmer/Positive Sequence Current Xmer to calculate the Leakage Impedance Xmer, The Leakage Impedance for Transformer given Positive Sequence Voltage formula is defined as the part of the impedance of a transformer that corresponds to the leakage flux into the sequence network. Leakage Impedance Xmer is denoted by ZLeakage(xmer) symbol.

How to calculate Leakage Impedance for Transformer given Positive Sequence Voltage using this online calculator? To use this online calculator for Leakage Impedance for Transformer given Positive Sequence Voltage, enter Positive Sequence Voltage Xmer (V1(xmer)) & Positive Sequence Current Xmer (I1(xmer)) and hit the calculate button. Here is how the Leakage Impedance for Transformer given Positive Sequence Voltage calculation can be explained with given input values -> 6.746627 = 13.5/2.001.

FAQ

What is Leakage Impedance for Transformer given Positive Sequence Voltage?
The Leakage Impedance for Transformer given Positive Sequence Voltage formula is defined as the part of the impedance of a transformer that corresponds to the leakage flux into the sequence network and is represented as ZLeakage(xmer) = V1(xmer)/I1(xmer) or Leakage Impedance Xmer = Positive Sequence Voltage Xmer/Positive Sequence Current Xmer. Positive Sequence Voltage Xmer is consists of balanced three-phase voltage and current phasors which are exactly at 120 degrees apart rotating counterclockwise in ABC rotation & Positive Sequence Current Xmer is consists of balanced three-phase voltage and current phasors which are exactly at 120 degrees apart rotating counterclockwise in ABC rotation.
How to calculate Leakage Impedance for Transformer given Positive Sequence Voltage?
The Leakage Impedance for Transformer given Positive Sequence Voltage formula is defined as the part of the impedance of a transformer that corresponds to the leakage flux into the sequence network is calculated using Leakage Impedance Xmer = Positive Sequence Voltage Xmer/Positive Sequence Current Xmer. To calculate Leakage Impedance for Transformer given Positive Sequence Voltage, you need Positive Sequence Voltage Xmer (V1(xmer)) & Positive Sequence Current Xmer (I1(xmer)). With our tool, you need to enter the respective value for Positive Sequence Voltage Xmer & Positive Sequence Current Xmer and hit the calculate button. You can also select the units (if any) for Input(s) and the Output as well.
How many ways are there to calculate Leakage Impedance Xmer?
In this formula, Leakage Impedance Xmer uses Positive Sequence Voltage Xmer & Positive Sequence Current Xmer. We can use 1 other way(s) to calculate the same, which is/are as follows -
  • Leakage Impedance Xmer = (Zero Sequence Voltage Xmer/Zero Sequence Current Xmer)-3*Fault Impedance Xmer
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