Zero Sequence Voltage using Positive Sequence Current Calculator

✖Fault Impedance LG is a measure of the resistance and reactance in an electrical circuit that is used to calculate the fault current that flows through the circuit in the event of a fault.ⓘ Fault Impedance LG [Z_f(lg)]			+10% -10%
✖Positive Sequence Current LG consists of balanced three-phase voltage and current phasors which are exactly at 120 degrees apart rotating counterclockwise in ABC rotation.ⓘ Positive Sequence Current LG [I_1(lg)]			+10% -10%
✖Negative Sequence Voltage LG consists of balanced three-phase voltage and current phasors which are exactly at 120 degrees apart rotating counterclockwise in ACB rotation.ⓘ Negative Sequence Voltage LG [V_2(lg)]			+10% -10%
✖Positive Sequence Voltage LG consists of balanced three-phase voltage and current phasors which are exactly at 120 degrees apart rotating counterclockwise in ABC rotation.ⓘ Positive Sequence Voltage LG [V_1(lg)]			+10% -10%

✖Zero Sequence Voltage LG consists of a balanced three-phase voltage and current, phasors of which all have the same phase angles and rotate counterclockwise together.ⓘ Zero Sequence Voltage using Positive Sequence Current [V_0(lg)]

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Zero Sequence Voltage using Positive Sequence Current Solution

STEP 0: Pre-Calculation Summary

Formula Used

Zero Sequence Voltage LG = (3*Fault Impedance LG*Positive Sequence Current LG)-Negative Sequence Voltage LG-Positive Sequence Voltage LG
V_0(lg) = (3*Z_f(lg)*I_1(lg))-V_2(lg)-V_1(lg)
This formula uses 5 Variables

Variables Used

Zero Sequence Voltage LG - (Measured in Volt) - Zero Sequence Voltage LG consists of a balanced three-phase voltage and current, phasors of which all have the same phase angles and rotate counterclockwise together.
Fault Impedance LG - (Measured in Ohm) - Fault Impedance LG is a measure of the resistance and reactance in an electrical circuit that is used to calculate the fault current that flows through the circuit in the event of a fault.
Positive Sequence Current LG - (Measured in Ampere) - Positive Sequence Current LG consists of balanced three-phase voltage and current phasors which are exactly at 120 degrees apart rotating counterclockwise in ABC rotation.
Negative Sequence Voltage LG - (Measured in Volt) - Negative Sequence Voltage LG consists of balanced three-phase voltage and current phasors which are exactly at 120 degrees apart rotating counterclockwise in ACB rotation.
Positive Sequence Voltage LG - (Measured in Volt) - Positive Sequence Voltage LG 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

Fault Impedance LG: 1.5 Ohm --> 1.5 Ohm No Conversion Required
Positive Sequence Current LG: 2.001 Ampere --> 2.001 Ampere No Conversion Required
Negative Sequence Voltage LG: 16.056 Volt --> 16.056 Volt No Conversion Required
Positive Sequence Voltage LG: 17.5 Volt --> 17.5 Volt No Conversion Required

STEP 2: Evaluate Formula

Substituting Input Values in Formula

V_0(lg) = (3*Z_f(lg)*I_1(lg))-V_2(lg)-V_1(lg) --> (3*1.5*2.001)-16.056-17.5

Evaluating ... ...

V_0(lg) = -24.5515

STEP 3: Convert Result to Output's Unit

-24.5515 Volt --> No Conversion Required

FINAL ANSWER

-24.5515 Volt <-- Zero Sequence Voltage LG

(Calculation completed in 00.004 seconds)

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< Voltage and EMF Calculators

Zero Sequence Voltage using A-Phase Current (LGF)

LaTeX Go Zero Sequence Voltage LG = (Fault Impedance LG*A-Phase Current LG)-(Negative Sequence Voltage LG)-(Positive Sequence Voltage LG)

Positive Sequence Voltage for L-G-F

LaTeX Go Positive Sequence Voltage LG = EMF Induced in Primary Winding LG-(Positive Sequence Impedance LG*Positive Sequence Current LG)

Zero Sequence Voltage for LGF

LaTeX Go Zero Sequence Voltage LG = -Zero Sequence Impedance LG*Zero Sequence Current LG

A-Phase Voltage(LGF)

LaTeX Go A Phase Voltage LG = Fault Impedance LG*A-Phase Current LG

Zero Sequence Voltage using Positive Sequence Current Formula

LaTeX Go

Zero Sequence Voltage LG = (3*Fault Impedance LG*Positive Sequence Current LG)-Negative Sequence Voltage LG-Positive Sequence Voltage LG
V_0(lg) = (3*Z_f(lg)*I_1(lg))-V_2(lg)-V_1(lg)

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 Zero Sequence Voltage using Positive Sequence Current?

Zero Sequence Voltage using Positive Sequence Current calculator uses Zero Sequence Voltage LG = (3*Fault Impedance LG*Positive Sequence Current LG)-Negative Sequence Voltage LG-Positive Sequence Voltage LG to calculate the Zero Sequence Voltage LG, The Zero Sequence Voltage using positive Sequence current formula consists of a balanced three-phase voltage and current, phasors of which all have the same phase angles and rotate counterclockwise together. Zero Sequence Voltage LG is denoted by V_0(lg) symbol.

How to calculate Zero Sequence Voltage using Positive Sequence Current using this online calculator? To use this online calculator for Zero Sequence Voltage using Positive Sequence Current, enter Fault Impedance LG (Z_f(lg)), Positive Sequence Current LG (I_1(lg)), Negative Sequence Voltage LG (V_2(lg)) & Positive Sequence Voltage LG (V_1(lg)) and hit the calculate button. Here is how the Zero Sequence Voltage using Positive Sequence Current calculation can be explained with given input values -> -24.5515 = (3*1.5*2.001)-16.056-17.5.

FAQ

What is Zero Sequence Voltage using Positive Sequence Current?

The Zero Sequence Voltage using positive Sequence current formula consists of a balanced three-phase voltage and current, phasors of which all have the same phase angles and rotate counterclockwise together and is represented as V_0(lg) = (3*Z_f(lg)*I_1(lg))-V_2(lg)-V_1(lg) or Zero Sequence Voltage LG = (3*Fault Impedance LG*Positive Sequence Current LG)-Negative Sequence Voltage LG-Positive Sequence Voltage LG. Fault Impedance LG is a measure of the resistance and reactance in an electrical circuit that is used to calculate the fault current that flows through the circuit in the event of a fault, Positive Sequence Current LG consists of balanced three-phase voltage and current phasors which are exactly at 120 degrees apart rotating counterclockwise in ABC rotation, Negative Sequence Voltage LG consists of balanced three-phase voltage and current phasors which are exactly at 120 degrees apart rotating counterclockwise in ACB rotation & Positive Sequence Voltage LG consists of balanced three-phase voltage and current phasors which are exactly at 120 degrees apart rotating counterclockwise in ABC rotation.

How to calculate Zero Sequence Voltage using Positive Sequence Current?

The Zero Sequence Voltage using positive Sequence current formula consists of a balanced three-phase voltage and current, phasors of which all have the same phase angles and rotate counterclockwise together is calculated using Zero Sequence Voltage LG = (3*Fault Impedance LG*Positive Sequence Current LG)-Negative Sequence Voltage LG-Positive Sequence Voltage LG. To calculate Zero Sequence Voltage using Positive Sequence Current, you need Fault Impedance LG (Z_f(lg)), Positive Sequence Current LG (I_1(lg)), Negative Sequence Voltage LG (V_2(lg)) & Positive Sequence Voltage LG (V_1(lg)). With our tool, you need to enter the respective value for Fault Impedance LG, Positive Sequence Current LG, Negative Sequence Voltage LG & Positive Sequence Voltage LG 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 Zero Sequence Voltage LG?

In this formula, Zero Sequence Voltage LG uses Fault Impedance LG, Positive Sequence Current LG, Negative Sequence Voltage LG & Positive Sequence Voltage LG. We can use 3 other way(s) to calculate the same, which is/are as follows -

Zero Sequence Voltage LG = (Fault Impedance LG*A-Phase Current LG)-(Negative Sequence Voltage LG)-(Positive Sequence Voltage LG)
Zero Sequence Voltage LG = -Zero Sequence Impedance LG*Zero Sequence Current LG
Zero Sequence Voltage LG = 1/3*(Fault Impedance LG*A-Phase Current LG+B Phase Voltage LG+C Phase Voltage LG)

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