A-Phase EMF using Positive Sequence Voltage (LGF) Calculator

✖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%
✖Positive Sequence Impedance LG consists of balanced three-phase voltage and current phasors which are exactly at 120 degrees apart rotating counterclockwise in ABC rotation.ⓘ Positive Sequence Impedance LG [Z_1(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%

✖A phase EMF LG is defined as the electromagnetic force of the a-phase in open conductor fault.ⓘ A-Phase EMF using Positive Sequence Voltage (LGF) [E_a(lg)]

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A-Phase EMF using Positive Sequence Voltage (LGF) Solution

STEP 0: Pre-Calculation Summary

Formula Used

A Phase EMF LG = Positive Sequence Voltage LG+(Positive Sequence Impedance LG*Positive Sequence Current LG)
E_a(lg) = V_1(lg)+(Z_1(lg)*I_1(lg))
This formula uses 4 Variables

Variables Used

A Phase EMF LG - (Measured in Volt) - A phase EMF LG is defined as the electromagnetic force of the a-phase in open conductor fault.
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.
Positive Sequence Impedance LG - (Measured in Ohm) - Positive Sequence Impedance 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 - (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.

STEP 1: Convert Input(s) to Base Unit

Positive Sequence Voltage LG: 17.5 Volt --> 17.5 Volt No Conversion Required
Positive Sequence Impedance LG: 7.94 Ohm --> 7.94 Ohm No Conversion Required
Positive Sequence Current LG: 2.001 Ampere --> 2.001 Ampere No Conversion Required

STEP 2: Evaluate Formula

Substituting Input Values in Formula

E_a(lg) = V_1(lg)+(Z_1(lg)*I_1(lg)) --> 17.5+(7.94*2.001)

Evaluating ... ...

E_a(lg) = 33.38794

STEP 3: Convert Result to Output's Unit

33.38794 Volt --> No Conversion Required

FINAL ANSWER

33.38794 Volt <-- A Phase EMF 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 EMF using Positive Sequence Voltage (LGF) Formula

LaTeX Go

A Phase EMF LG = Positive Sequence Voltage LG+(Positive Sequence Impedance LG*Positive Sequence Current LG)
E_a(lg) = V_1(lg)+(Z_1(lg)*I_1(lg))

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.

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

A-Phase EMF using Positive Sequence Voltage (LGF) calculator uses A Phase EMF LG = Positive Sequence Voltage LG+(Positive Sequence Impedance LG*Positive Sequence Current LG) to calculate the A Phase EMF LG, The A-phase EMF using Positive Sequence Voltage (LGF) formula is defined as the electromotive force of the A-phase current flowing line. A Phase EMF LG is denoted by E_a(lg) symbol.

How to calculate A-Phase EMF using Positive Sequence Voltage (LGF) using this online calculator? To use this online calculator for A-Phase EMF using Positive Sequence Voltage (LGF), enter Positive Sequence Voltage LG (V_1(lg)), Positive Sequence Impedance LG (Z_1(lg)) & Positive Sequence Current LG (I_1(lg)) and hit the calculate button. Here is how the A-Phase EMF using Positive Sequence Voltage (LGF) calculation can be explained with given input values -> 33.38794 = 17.5+(7.94*2.001).

FAQ

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

The A-phase EMF using Positive Sequence Voltage (LGF) formula is defined as the electromotive force of the A-phase current flowing line and is represented as E_a(lg) = V_1(lg)+(Z_1(lg)*I_1(lg)) or A Phase EMF LG = Positive Sequence Voltage LG+(Positive Sequence Impedance LG*Positive Sequence Current LG). 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 Impedance 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 consists of balanced three-phase voltage and current phasors which are exactly at 120 degrees apart rotating counterclockwise in ABC rotation.

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

The A-phase EMF using Positive Sequence Voltage (LGF) formula is defined as the electromotive force of the A-phase current flowing line is calculated using A Phase EMF LG = Positive Sequence Voltage LG+(Positive Sequence Impedance LG*Positive Sequence Current LG). To calculate A-Phase EMF using Positive Sequence Voltage (LGF), you need Positive Sequence Voltage LG (V_1(lg)), Positive Sequence Impedance LG (Z_1(lg)) & Positive Sequence Current LG (I_1(lg)). With our tool, you need to enter the respective value for Positive Sequence Voltage LG, Positive Sequence Impedance LG & Positive Sequence Current 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 EMF LG?

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

A Phase EMF LG = Zero Sequence Current LG*((3*Fault Impedance LG)+Zero Sequence Impedance LG+Positive Sequence Impedance LG+Negative Sequence Impedance LG)
A Phase EMF LG = Positive Sequence Current LG*((3*Fault Impedance LG)+Zero Sequence Impedance LG+Positive Sequence Impedance LG+Negative Sequence Impedance LG)
A Phase EMF LG = Negative Sequence Current LG*((3*Fault Impedance LG)+Zero Sequence Impedance LG+Positive Sequence Impedance LG+Negative Sequence Impedance LG)

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