Negative Sequence Voltage using Negative Sequence Current (LLGF) Calculator

✖Negative Sequence Current consists of balanced three-phase current phasors which are exactly at 120 degrees apart rotating counterclockwise in ACB rotation.ⓘ Negative Sequence Current [I₂]			+10% -10%
✖Negative Sequence Impedance consists of balanced three-phase impedance phasors which are exactly at 120 degrees apart rotating counterclockwise in ACB rotation.ⓘ Negative Sequence Impedance [Z₂]			+10% -10%

✖Negative Sequence Voltage consists of balanced three-phase voltage and current phasors which are exactly at 120 degrees apart rotating counterclockwise in ACB rotation.ⓘ Negative Sequence Voltage using Negative Sequence Current (LLGF) [V₂]

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Formula

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Negative Sequence Voltage using Negative Sequence Current (LLGF)

Formula

`"V"_{"2"} = (-1)*"I"_{"2"}*"Z"_{"2"}`

Example

`"-16.056V"=(-1)*"-0.36A"*"-44.6Ω"`

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Negative Sequence Voltage using Negative Sequence Current (LLGF) Solution

STEP 0: Pre-Calculation Summary

Formula Used

Negative Sequence Voltage = (-1)*Negative Sequence Current*Negative Sequence Impedance
V₂ = (-1)*I₂*Z₂
This formula uses 3 Variables

Variables Used

Negative Sequence Voltage - (Measured in Volt) - Negative Sequence Voltage consists of balanced three-phase voltage and current phasors which are exactly at 120 degrees apart rotating counterclockwise in ACB rotation.
Negative Sequence Current - (Measured in Ampere) - Negative Sequence Current consists of balanced three-phase current phasors which are exactly at 120 degrees apart rotating counterclockwise in ACB rotation.
Negative Sequence Impedance - (Measured in Ohm) - Negative Sequence Impedance consists of balanced three-phase impedance phasors which are exactly at 120 degrees apart rotating counterclockwise in ACB rotation.

STEP 1: Convert Input(s) to Base Unit

Negative Sequence Current: -0.36 Ampere --> -0.36 Ampere No Conversion Required
Negative Sequence Impedance: -44.6 Ohm --> -44.6 Ohm No Conversion Required

STEP 2: Evaluate Formula

Substituting Input Values in Formula

V₂ = (-1)*I₂*Z₂ --> (-1)*(-0.36)*(-44.6)

Evaluating ... ...

V₂ = -16.056

STEP 3: Convert Result to Output's Unit

-16.056 Volt --> No Conversion Required

FINAL ANSWER

-16.056 Volt <-- Negative Sequence Voltage

(Calculation completed in 00.004 seconds)

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Home » Engineering » Electrical » Power System » Fault » Shunt Faults » Unsymmetrical Faults » L-L-G Fault » Voltage & EMF » Negative Sequence Voltage using Negative Sequence Current (LLGF)

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< 15 Voltage & EMF Calculators

A-Phase EMF using Positive Sequence Voltage (LLGF)

Go A Phase EMF = Positive Sequence Voltage+(Positive Sequence Current*Positive Sequence Impedance)

Positive Sequence Voltage using A-Phase EMF(LLGF)

Go Positive Sequence Voltage = A Phase EMF-Positive Sequence Impedance*Positive Sequence Current

Positive Sequence Voltage using Fault Impedance (LLGF)

Go Positive Sequence Voltage = Zero Sequence Voltage-(3*Fault Impedance*Zero Sequence Current)

Zero Sequence Voltage using Fault Impedance (LLGF)

Go Zero Sequence Voltage = Positive Sequence Voltage+(3*Fault Impedance*Zero Sequence Current)

A-Phase Voltage using Sequence Voltages(LLGF)

Go A Phase Voltage = Zero Sequence Voltage+Positive Sequence Voltage+Negative Sequence Voltage

Negative Sequence Voltage using Negative Sequence Current (LLGF)

Go Negative Sequence Voltage = (-1)*Negative Sequence Current*Negative Sequence Impedance

Zero Sequence Voltage using B-Phase Voltage (LLGF)

Go Zero Sequence Voltage = B Phase Voltage+Positive Sequence Voltage

B-Phase Voltage using Zero-Sequence Voltage (LLGF)

Go B Phase Voltage = Zero Sequence Voltage-Positive Sequence Voltage

Zero Sequence Voltage using A-Phase Voltage (LLGF)

Go Zero Sequence Voltage = (A Phase Voltage+(2*B Phase Voltage))/3

A-Phase Voltage using Zero Sequence Voltage (LLGF)

Go A Phase Voltage = (3*Zero Sequence Voltage)-(2*B Phase Voltage)

B-Phase Voltage using A-Phase Voltage(LLGF)

Go B Phase Voltage = (3*Zero Sequence Voltage-A Phase Voltage)/2

B-Phase Voltage using Zero Sequence Current (LLGF)

Go B Phase Voltage = 3*Zero Sequence Current*Fault Impedance

C-Phase Voltage using Zero Sequence Current (LLGF)

Go C Phase Voltage = 3*Zero Sequence Current*Fault Impedance

B-Phase Voltage using Fault Current (LLGF)

Go B Phase Voltage = Fault Impedance*Fault Current

C-Phase Voltage using Fault Current (LLGF)

Go C Phase Voltage = Fault Current*Fault Impedance

Negative Sequence Voltage using Negative Sequence Current (LLGF) Formula

Negative Sequence Voltage = (-1)*Negative Sequence Current*Negative Sequence Impedance
V₂ = (-1)*I₂*Z₂

What are the positive and zero 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 zero Sequence voltage consists of a balanced three-phase voltage, phasors of which all have the same phase angles and rotate counterclockwise together.

How to Calculate Negative Sequence Voltage using Negative Sequence Current (LLGF)?

Negative Sequence Voltage using Negative Sequence Current (LLGF) calculator uses Negative Sequence Voltage = (-1)*Negative Sequence Current*Negative Sequence Impedance to calculate the Negative Sequence Voltage, The negative sequence voltage using negative sequence current (LLGF) formula is defined as consists of balanced three-phase voltage and current phasors which are exactly at ₁₂₀ degrees apart rotating counterclockwise in ACB rotation. Negative Sequence Voltage is denoted by V₂ symbol.

How to calculate Negative Sequence Voltage using Negative Sequence Current (LLGF) using this online calculator? To use this online calculator for Negative Sequence Voltage using Negative Sequence Current (LLGF), enter Negative Sequence Current (I₂) & Negative Sequence Impedance (Z₂) and hit the calculate button. Here is how the Negative Sequence Voltage using Negative Sequence Current (LLGF) calculation can be explained with given input values -> 16.056 = (-1)*(-0.36)*(-44.6).

FAQ

What is Negative Sequence Voltage using Negative Sequence Current (LLGF)?

The negative sequence voltage using negative sequence current (LLGF) formula is defined as consists of balanced three-phase voltage and current phasors which are exactly at ₁₂₀ degrees apart rotating counterclockwise in ACB rotation and is represented as V₂ = (-1)*I₂*Z₂ or Negative Sequence Voltage = (-1)*Negative Sequence Current*Negative Sequence Impedance. Negative Sequence Current consists of balanced three-phase current phasors which are exactly at 120 degrees apart rotating counterclockwise in ACB rotation & Negative Sequence Impedance consists of balanced three-phase impedance phasors which are exactly at 120 degrees apart rotating counterclockwise in ACB rotation.

How to calculate Negative Sequence Voltage using Negative Sequence Current (LLGF)?

The negative sequence voltage using negative sequence current (LLGF) formula is defined as consists of balanced three-phase voltage and current phasors which are exactly at ₁₂₀ degrees apart rotating counterclockwise in ACB rotation is calculated using Negative Sequence Voltage = (-1)*Negative Sequence Current*Negative Sequence Impedance. To calculate Negative Sequence Voltage using Negative Sequence Current (LLGF), you need Negative Sequence Current (I₂) & Negative Sequence Impedance (Z₂). With our tool, you need to enter the respective value for Negative Sequence Current & Negative Sequence Impedance and hit the calculate button. You can also select the units (if any) for Input(s) and the Output as well.

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