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

✖Zero Sequence Voltage 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 [V₀]			+10% -10%
✖Positive Sequence Voltage consists of balanced three-phase voltage and current phasors which are exactly at 120 degrees apart rotating counterclockwise in ABC rotation.ⓘ Positive Sequence Voltage [V₁]			+10% -10%

✖B phase Voltage is defined as the voltage of b-phase.ⓘ B-Phase Voltage using Zero-Sequence Voltage (LLGF) [V_b]

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

STEP 0: Pre-Calculation Summary

Formula Used

B Phase Voltage = Zero Sequence Voltage-Positive Sequence Voltage
V_b = V₀-V₁
This formula uses 3 Variables

Variables Used

B Phase Voltage - (Measured in Volt) - B phase Voltage is defined as the voltage of b-phase.
Zero Sequence Voltage - (Measured in Volt) - Zero Sequence Voltage consists of a balanced three-phase voltage and current, phasors of which all have the same phase angles and rotate counterclockwise together.
Positive Sequence Voltage - (Measured in Volt) - Positive Sequence Voltage 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

Zero Sequence Voltage: 17.6 Volt --> 17.6 Volt No Conversion Required
Positive Sequence Voltage: 17.5 Volt --> 17.5 Volt No Conversion Required

STEP 2: Evaluate Formula

Substituting Input Values in Formula

V_b = V₀-V₁ --> 17.6-17.5

Evaluating ... ...

V_b = 0.100000000000001

STEP 3: Convert Result to Output's Unit

0.100000000000001 Volt --> No Conversion Required

FINAL ANSWER

0.100000000000001 ≈ 0.1 Volt <-- B Phase 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 and EMF » B-Phase Voltage using Zero-Sequence Voltage (LLGF)

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< Voltage and EMF Calculators

B-Phase Voltage using Zero Sequence Current (LLGF)

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

C-Phase Voltage using Zero Sequence Current (LLGF)

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

B-Phase Voltage using Fault Current (LLGF)

LaTeX Go B Phase Voltage = Fault Impedance*Fault Current

C-Phase Voltage using Fault Current (LLGF)

LaTeX Go C Phase Voltage = Fault Current*Fault Impedance

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

LaTeX Go

B Phase Voltage = Zero Sequence Voltage-Positive Sequence Voltage
V_b = V₀-V₁

What are the positive and negative 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.

What does three phase voltage mean?

Three-phase power can be defined as the common method of alternating current power generation, transmission, and distribution. It is a type of polyphase system and is the most common method used by electric grids worldwide to transfer power.

How to Calculate B-Phase Voltage using Zero-Sequence Voltage (LLGF)?

B-Phase Voltage using Zero-Sequence Voltage (LLGF) calculator uses B Phase Voltage = Zero Sequence Voltage-Positive Sequence Voltage to calculate the B Phase Voltage, The b-phase voltage using zero-sequence voltage (LLGF) formula is defined as the voltage between two-component comprising a three-phase source or load. here we have taken the b-phase. B Phase Voltage is denoted by V_b symbol.

How to calculate B-Phase Voltage using Zero-Sequence Voltage (LLGF) using this online calculator? To use this online calculator for B-Phase Voltage using Zero-Sequence Voltage (LLGF), enter Zero Sequence Voltage (V₀) & Positive Sequence Voltage (V₁) and hit the calculate button. Here is how the B-Phase Voltage using Zero-Sequence Voltage (LLGF) calculation can be explained with given input values -> 0.1 = 17.6-17.5.

FAQ

What is B-Phase Voltage using Zero-Sequence Voltage (LLGF)?

The b-phase voltage using zero-sequence voltage (LLGF) formula is defined as the voltage between two-component comprising a three-phase source or load. here we have taken the b-phase and is represented as V_b = V₀-V₁ or B Phase Voltage = Zero Sequence Voltage-Positive Sequence Voltage. Zero Sequence Voltage consists of a balanced three-phase voltage and current, phasors of which all have the same phase angles and rotate counterclockwise together & Positive Sequence Voltage consists of balanced three-phase voltage and current phasors which are exactly at 120 degrees apart rotating counterclockwise in ABC rotation.

How to calculate B-Phase Voltage using Zero-Sequence Voltage (LLGF)?

The b-phase voltage using zero-sequence voltage (LLGF) formula is defined as the voltage between two-component comprising a three-phase source or load. here we have taken the b-phase is calculated using B Phase Voltage = Zero Sequence Voltage-Positive Sequence Voltage. To calculate B-Phase Voltage using Zero-Sequence Voltage (LLGF), you need Zero Sequence Voltage (V₀) & Positive Sequence Voltage (V₁). With our tool, you need to enter the respective value for Zero Sequence Voltage & Positive Sequence Voltage 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 B Phase Voltage?

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

B Phase Voltage = Fault Impedance*Fault Current
B Phase Voltage = 3*Zero Sequence Current*Fault Impedance
B Phase Voltage = (3*Zero Sequence Voltage-A Phase Voltage)/2

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