FormulaDen.com

Physics Chemistry Math Chemical Engineering Civil Electrical Electronics Electronics and Instrumentation Materials Science Mechanical Production Engineering Financial Health

Negative Sequence Impedance(LLGF) Formula

Fx Copy

LaTeX Copy

Negative Sequence Impedance consists of balanced three-phase impedance phasors which are exactly at 120 degrees apart rotating counterclockwise in ACB rotation. Check FAQs

Z 2 = - \frac{V 2}{I 2}

Z₂ - Negative Sequence Impedance?V₂ - Negative Sequence Voltage?I₂ - Negative Sequence Current?

Negative Sequence Impedance(LLGF) Example

With values

With units

Only example

Here is how the Negative Sequence Impedance(LLGF) equation looks like with Values.

Here is how the Negative Sequence Impedance(LLGF) equation looks like with Units.

Here is how the Negative Sequence Impedance(LLGF) equation looks like.

44.6 = - \frac{16.056}{-0.36}

44.6Ω = - \frac{16.056V}{-0.36A}

44.6 = - \frac{16.056}{-0.36}

Tip: Use pencil ( Pencil

) icon above to edit Input Values and Units.

Calculate

Recalculate

Solution

Copy

Reset

You are here -

Home » Category

Engineering » Category

Electrical » Category

Power System » fx Negative Sequence Impedance(LLGF)

Negative Sequence Impedance(LLGF) Solution

Follow our step by step solution on how to calculate Negative Sequence Impedance(LLGF)?

FIRST Step Consider the formula

Z 2 = - \frac{V 2}{I 2}

Next Step Substitute values of Variables

∴

Z 2 = - \frac{16.056V}{-0.36A}

Next Step Prepare to Evaluate

∴

Z 2 = - \frac{16.056}{-0.36}

LAST Step Evaluate

∴

Z 2 = 44.6Ω

Negative Sequence Impedance(LLGF) Formula Elements

Variables

Negative Sequence Impedance

Negative Sequence Impedance consists of balanced three-phase impedance phasors which are exactly at 120 degrees apart rotating counterclockwise in ACB rotation.

Symbol: Z₂

Measurement: Electric ResistanceUnit: Ω

Note: Value can be positive or negative.

Formulas to find Negative Sequence Impedance

Negative Sequence Voltage

Negative Sequence Voltage consists of balanced three-phase voltage and current phasors which are exactly at 120 degrees apart rotating counterclockwise in ACB rotation.

Symbol: V₂

Measurement: Electric PotentialUnit: V

Note: Value can be positive or negative.

Formulas to find Negative Sequence Voltage

Negative Sequence Current

Negative Sequence Current consists of balanced three-phase current phasors which are exactly at 120 degrees apart rotating counterclockwise in ACB rotation.

Symbol: I₂

Measurement: Electric CurrentUnit: A

Note: Value can be positive or negative.

Formulas to find Negative Sequence Current

Other formulas in Impedance category

Go Fault Impedance using Sequence Voltages and Zero Sequence Current(LLGF)

Z f = \frac{V 0 - V 1}{3 \cdot I 0}

Go Positive Sequence Impedance using A-Phase EMF(LLGF)

Z 1 = \frac{E a - V 1}{I 1}

Go Zero Sequence Impedance(LLGF)

Z 0 = - \frac{V 0}{I 0}

Go Fault Impedance using C-Phase Voltage (LLGF)

Z f = \frac{V c}{3 \cdot I 0}

How to Evaluate Negative Sequence Impedance(LLGF)?

Negative Sequence Impedance(LLGF) evaluator uses Negative Sequence Impedance = -Negative Sequence Voltage/Negative Sequence Current to evaluate the Negative Sequence Impedance, The Negative Sequence Impedance(LLGF) formula is defined as a measure of the impedance of a three-phase electrical power system with respect to the negative sequence components of the system. Negative Sequence Impedance is denoted by Z₂ symbol.

How to evaluate Negative Sequence Impedance(LLGF) using this online evaluator? To use this online evaluator for Negative Sequence Impedance(LLGF), enter Negative Sequence Voltage (V₂) & Negative Sequence Current (I₂) and hit the calculate button.

FAQs on Negative Sequence Impedance(LLGF)

What is the formula to find Negative Sequence Impedance(LLGF)?

The formula of Negative Sequence Impedance(LLGF) is expressed as Negative Sequence Impedance = -Negative Sequence Voltage/Negative Sequence Current. Here is an example- 44.6 = -16.056/(-0.36).

How to calculate Negative Sequence Impedance(LLGF)?

With Negative Sequence Voltage (V₂) & Negative Sequence Current (I₂) we can find Negative Sequence Impedance(LLGF) using the formula - Negative Sequence Impedance = -Negative Sequence Voltage/Negative Sequence Current.

Can the Negative Sequence Impedance(LLGF) be negative?

Yes, the Negative Sequence Impedance(LLGF), measured in Electric Resistance can be negative.

Which unit is used to measure Negative Sequence Impedance(LLGF)?

Negative Sequence Impedance(LLGF) is usually measured using the Ohm[Ω] for Electric Resistance. Megohm[Ω], Microhm[Ω], Volt per Ampere[Ω] are the few other units in which Negative Sequence Impedance(LLGF) can be measured.

Let Others Know

✖

Facebook

Twitter

Copied!

: Value
: Unit

Negative Sequence Impedance(LLGF) Formula

Negative Sequence Impedance(LLGF) Example

Negative Sequence Impedance(LLGF) Solution

Negative Sequence Impedance(LLGF) Formula Elements

Other formulas in Impedance category

How to Evaluate Negative Sequence Impedance(LLGF)?

FAQs on Negative Sequence Impedance(LLGF)

Variable Name