Positive Sequence Impedance for Transformer Calculator

✖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 Voltage Xmer [V_1(xmer)]			+10% -10%
✖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.ⓘ Positive Sequence Current Xmer [I_1(xmer)]			+10% -10%

✖Positive Sequence Impedance 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 Impedance for Transformer [Z_1(xmer)]

⎘ Copy

👎

Formula

LaTeX

Reset

👍

Download Symmetric Components Formulas PDF PDF Image

Positive Sequence Impedance for Transformer Solution

STEP 0: Pre-Calculation Summary

Formula Used

Positive Sequence Impedance Xmer = Positive Sequence Voltage Xmer/Positive Sequence Current Xmer
Z_1(xmer) = V_1(xmer)/I_1(xmer)
This formula uses 3 Variables

Variables Used

Positive Sequence Impedance Xmer - (Measured in Ohm) - Positive Sequence Impedance 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 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

Z_1(xmer) = V_1(xmer)/I_1(xmer) --> 13.5/2.001

Evaluating ... ...

Z_1(xmer) = 6.74662668665667

STEP 3: Convert Result to Output's Unit

6.74662668665667 Ohm --> No Conversion Required

FINAL ANSWER

6.74662668665667 ≈ 6.746627 Ohm <-- Positive Sequence Impedance Xmer

(Calculation completed in 00.004 seconds)

You are here -

Home » Engineering » Electrical » Power System » Fault » Symmetric Components » Transformer Sequence Impedance » Positive Sequence Impedance for Transformer

Credits

Created by Urvi Rathod

Vishwakarma Government Engineering College (VGEC), Ahmedabad

Urvi Rathod has created this Calculator and 1500+ more calculators!

Verified by Payal Priya

Birsa Institute of Technology (BIT), Sindri

Payal Priya has verified this Calculator and 1900+ more calculators!

< Transformer Sequence Impedance Calculators

Leakage Impedance for Transformer given Zero Sequence Current

LaTeX Go Leakage Impedance Xmer = (Zero Sequence Voltage Xmer/Zero Sequence Current Xmer)-3*Fault Impedance Xmer

Positive Sequence Impedance for Transformer

LaTeX Go Positive Sequence Impedance Xmer = Positive Sequence Voltage Xmer/Positive Sequence Current Xmer

Leakage Impedance for Transformer given Positive Sequence Voltage

LaTeX Go Leakage Impedance Xmer = Positive Sequence Voltage Xmer/Positive Sequence Current Xmer

Delta Impedance using Star Impedance

LaTeX Go Delta Impedance Xmer = Star Impedance Xmer*3

Positive Sequence Impedance for Transformer Formula

LaTeX Go

Positive Sequence Impedance Xmer = Positive Sequence Voltage Xmer/Positive Sequence Current Xmer
Z_1(xmer) = V_1(xmer)/I_1(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 Positive Sequence Impedance for Transformer?

Positive Sequence Impedance for Transformer calculator uses Positive Sequence Impedance Xmer = Positive Sequence Voltage Xmer/Positive Sequence Current Xmer to calculate the Positive Sequence Impedance Xmer, The Positive Sequence Impedance for transformer formula consists of balanced three-phase impedance phasors which are exactly at 120 degrees apart rotating counterclockwise in ABC rotation. Positive Sequence Impedance Xmer is denoted by Z_1(xmer) symbol.

How to calculate Positive Sequence Impedance for Transformer using this online calculator? To use this online calculator for Positive Sequence Impedance for Transformer, enter Positive Sequence Voltage Xmer (V_1(xmer)) & Positive Sequence Current Xmer (I_1(xmer)) and hit the calculate button. Here is how the Positive Sequence Impedance for Transformer calculation can be explained with given input values -> 6.746627 = 13.5/2.001.

FAQ

What is Positive Sequence Impedance for Transformer?

The Positive Sequence Impedance for transformer formula consists of balanced three-phase impedance phasors which are exactly at 120 degrees apart rotating counterclockwise in ABC rotation and is represented as Z_1(xmer) = V_1(xmer)/I_1(xmer) or Positive Sequence 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 Positive Sequence Impedance for Transformer?

The Positive Sequence Impedance for transformer formula consists of balanced three-phase impedance phasors which are exactly at 120 degrees apart rotating counterclockwise in ABC rotation is calculated using Positive Sequence Impedance Xmer = Positive Sequence Voltage Xmer/Positive Sequence Current Xmer. To calculate Positive Sequence Impedance for Transformer, you need Positive Sequence Voltage Xmer (V_1(xmer)) & Positive Sequence Current Xmer (I_1(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.

Home

FREE PDFs

🔍 Search