A-Phase Voltage using Sequence Voltages(LGF) Calculator

✖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 LG [V_0(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%
✖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%

✖A phase voltage LG is the voltage of a-phase in open conductor fault.ⓘ A-Phase Voltage using Sequence Voltages(LGF) [V_a(lg)]

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A-Phase Voltage using Sequence Voltages(LGF) Solution

STEP 0: Pre-Calculation Summary

Formula Used

A Phase Voltage LG = Zero Sequence Voltage LG+Positive Sequence Voltage LG+Negative Sequence Voltage LG
V_a(lg) = V_0(lg)+V_1(lg)+V_2(lg)
This formula uses 4 Variables

Variables Used

A Phase Voltage LG - (Measured in Volt) - A phase voltage LG is the voltage of a-phase in open conductor fault.
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.
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.
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.

STEP 1: Convert Input(s) to Base Unit

Zero Sequence Voltage LG: 17.6 Volt --> 17.6 Volt No Conversion Required
Positive Sequence Voltage LG: 17.5 Volt --> 17.5 Volt No Conversion Required
Negative Sequence Voltage LG: 16.056 Volt --> 16.056 Volt No Conversion Required

STEP 2: Evaluate Formula

Substituting Input Values in Formula

V_a(lg) = V_0(lg)+V_1(lg)+V_2(lg) --> 17.6+17.5+16.056

Evaluating ... ...

V_a(lg) = 51.156

STEP 3: Convert Result to Output's Unit

51.156 Volt --> No Conversion Required

FINAL ANSWER

51.156 Volt <-- A Phase 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

A-Phase Voltage using Sequence Voltages(LGF) Formula

LaTeX Go

A Phase Voltage LG = Zero Sequence Voltage LG+Positive Sequence Voltage LG+Negative Sequence Voltage LG
V_a(lg) = V_0(lg)+V_1(lg)+V_2(lg)

What is phase voltage and phase current?

Phase voltage is the voltage measured across a single component in a three-phase source or load. Line current is the current through any one line between a three-phase source and load. Phase current is the current through any one component comprising a three-phase source or load.

How to Calculate A-Phase Voltage using Sequence Voltages(LGF)?

A-Phase Voltage using Sequence Voltages(LGF) calculator uses A Phase Voltage LG = Zero Sequence Voltage LG+Positive Sequence Voltage LG+Negative Sequence Voltage LG to calculate the A Phase Voltage LG, The A-phase Voltage using Sequence Voltages(LGF) formula is defined as the voltage measured between any line and neutral. Here we have taken the a-phase. A Phase Voltage LG is denoted by V_a(lg) symbol.

How to calculate A-Phase Voltage using Sequence Voltages(LGF) using this online calculator? To use this online calculator for A-Phase Voltage using Sequence Voltages(LGF), enter Zero Sequence Voltage LG (V_0(lg)), Positive Sequence Voltage LG (V_1(lg)) & Negative Sequence Voltage LG (V_2(lg)) and hit the calculate button. Here is how the A-Phase Voltage using Sequence Voltages(LGF) calculation can be explained with given input values -> 51.156 = 17.6+17.5+16.056.

FAQ

What is A-Phase Voltage using Sequence Voltages(LGF)?

The A-phase Voltage using Sequence Voltages(LGF) formula is defined as the voltage measured between any line and neutral. Here we have taken the a-phase and is represented as V_a(lg) = V_0(lg)+V_1(lg)+V_2(lg) or A Phase Voltage LG = Zero Sequence Voltage LG+Positive Sequence Voltage LG+Negative Sequence Voltage LG. 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, 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 & 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.

How to calculate A-Phase Voltage using Sequence Voltages(LGF)?

The A-phase Voltage using Sequence Voltages(LGF) formula is defined as the voltage measured between any line and neutral. Here we have taken the a-phase is calculated using A Phase Voltage LG = Zero Sequence Voltage LG+Positive Sequence Voltage LG+Negative Sequence Voltage LG. To calculate A-Phase Voltage using Sequence Voltages(LGF), you need Zero Sequence Voltage LG (V_0(lg)), Positive Sequence Voltage LG (V_1(lg)) & Negative Sequence Voltage LG (V_2(lg)). With our tool, you need to enter the respective value for Zero Sequence Voltage LG, Positive Sequence Voltage LG & Negative 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 A Phase Voltage LG?

In this formula, A Phase Voltage LG uses Zero Sequence Voltage LG, Positive Sequence Voltage LG & Negative Sequence Voltage LG. We can use 1 other way(s) to calculate the same, which is/are as follows -

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

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