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Positive Sequence Voltage using Positive Sequence Current Formula

GoPositive Sequence Voltage for L-G-F Formula

GoPositive Sequence Voltage using A-Phase EMF and Sequence Impedances(LGF) Formula

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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. Check FAQs

V 1(lg) = 3 \cdot Z f(lg) \cdot I 1(lg)

V_1(lg) - Positive Sequence Voltage LG?Z_f(lg) - Fault Impedance LG?I_1(lg) - Positive Sequence Current LG?

Positive Sequence Voltage using Positive Sequence Current Example

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Here is how the Positive Sequence Voltage using Positive Sequence Current equation looks like with Values.

Here is how the Positive Sequence Voltage using Positive Sequence Current equation looks like with Units.

Here is how the Positive Sequence Voltage using Positive Sequence Current equation looks like.

9.0045 = 3 \cdot 1.5 \cdot 2.001

9.0045V = 3 \cdot 1.5Ω \cdot 2.001A

9.0045 = 3 \cdot 1.5 \cdot 2.001

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Positive Sequence Voltage using Positive Sequence Current Solution

Follow our step by step solution on how to calculate Positive Sequence Voltage using Positive Sequence Current?

FIRST Step Consider the formula

V 1(lg) = 3 \cdot Z f(lg) \cdot I 1(lg)

Next Step Substitute values of Variables

∴

V 1(lg) = 3 \cdot 1.5Ω \cdot 2.001A

Next Step Prepare to Evaluate

∴

V 1(lg) = 3 \cdot 1.5 \cdot 2.001

LAST Step Evaluate

∴

V 1(lg) = 9.0045V

Positive Sequence Voltage using Positive Sequence Current Formula Elements

Variables

Positive Sequence Voltage 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.

Symbol: V_1(lg)

Measurement: Electric PotentialUnit: V

Note: Value should be greater than 0.

Formulas to find Positive Sequence Voltage LG

Fault Impedance 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.

Symbol: Z_f(lg)

Measurement: Electric ResistanceUnit: Ω

Note: Value should be greater than 0.

Formulas to find Fault Impedance LG

Positive Sequence Current LG

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.

Symbol: I_1(lg)

Measurement: Electric CurrentUnit: A

Note: Value can be positive or negative.

Formulas to find Positive Sequence Current LG

Other Formulas to find Positive Sequence Voltage LG

Go Positive Sequence Voltage for L-G-F

V 1(lg) = E 1(lg) - (Z 1(lg) \cdot I 1(lg))

Go Positive Sequence Voltage using A-Phase EMF and Sequence Impedances(LGF)

V 1(lg) = \frac{E a(lg) \cdot (Z 0(lg) + Z 2(lg))}{Z 0(lg) + Z 1(lg) + Z 2(lg)}

Other formulas in Voltage and EMF category

Go Zero Sequence Voltage using A-Phase Current (LGF)

V 0(lg) = (Z f(lg) \cdot I a(lg)) - (V 2(lg)) - (V 1(lg))

Go A-Phase Voltage(LGF)

V a(lg) = Z f(lg) \cdot I a(lg)

Go Zero Sequence Voltage for LGF

V 0(lg) = - Z 0(lg) \cdot I 0(lg)

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

E a(lg) = V 1(lg) + (Z 1(lg) \cdot I 1(lg))

How to Evaluate Positive Sequence Voltage using Positive Sequence Current?

Positive Sequence Voltage using Positive Sequence Current evaluator uses Positive Sequence Voltage LG = 3*Fault Impedance LG*Positive Sequence Current LG to evaluate the Positive Sequence Voltage LG, The Positive Sequence Voltage using positive Sequence current formula is 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 is denoted by V_1(lg) symbol.

How to evaluate Positive Sequence Voltage using Positive Sequence Current using this online evaluator? To use this online evaluator for Positive Sequence Voltage using Positive Sequence Current, enter Fault Impedance LG (Z_f(lg)) & Positive Sequence Current LG (I_1(lg)) and hit the calculate button.

FAQs on Positive Sequence Voltage using Positive Sequence Current

What is the formula to find Positive Sequence Voltage using Positive Sequence Current?

The formula of Positive Sequence Voltage using Positive Sequence Current is expressed as Positive Sequence Voltage LG = 3*Fault Impedance LG*Positive Sequence Current LG. Here is an example- 9.0045 = 3*1.5*2.001.

How to calculate Positive Sequence Voltage using Positive Sequence Current?

With Fault Impedance LG (Z_f(lg)) & Positive Sequence Current LG (I_1(lg)) we can find Positive Sequence Voltage using Positive Sequence Current using the formula - Positive Sequence Voltage LG = 3*Fault Impedance LG*Positive Sequence Current LG.

What are the other ways to Calculate Positive Sequence Voltage LG?

Here are the different ways to Calculate Positive Sequence Voltage LG-

Positive Sequence Voltage LG=EMF Induced in Primary Winding LG-(Positive Sequence Impedance LG*Positive Sequence Current LG)
Positive Sequence Voltage LG=(A Phase EMF LG*(Zero Sequence Impedance LG+Negative Sequence Impedance LG))/(Zero Sequence Impedance LG+Positive Sequence Impedance LG+Negative Sequence Impedance LG)

Can the Positive Sequence Voltage using Positive Sequence Current be negative?

No, the Positive Sequence Voltage using Positive Sequence Current, measured in Electric Potential cannot be negative.

Which unit is used to measure Positive Sequence Voltage using Positive Sequence Current?

Positive Sequence Voltage using Positive Sequence Current is usually measured using the Volt[V] for Electric Potential. Millivolt[V], Microvolt[V], Nanovolt[V] are the few other units in which Positive Sequence Voltage using Positive Sequence Current can be measured.

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