FormulaDen.com

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

Positive Sequence Voltage using A-Phase EMF(LLGF) Formula

GoPositive Sequence Voltage using Fault Impedance (LLGF) Formula

Fx Copy

LaTeX Copy

Positive Sequence Voltage 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 = E a - Z 1 \cdot I 1

V₁ - Positive Sequence Voltage?E_a - A Phase EMF?Z₁ - Positive Sequence Impedance?I₁ - Positive Sequence Current?

Positive Sequence Voltage using A-Phase EMF(LLGF) Example

With values

With units

Only example

Here is how the Positive Sequence Voltage using A-Phase EMF(LLGF) equation looks like with Values.

Here is how the Positive Sequence Voltage using A-Phase EMF(LLGF) equation looks like with Units.

Here is how the Positive Sequence Voltage using A-Phase EMF(LLGF) equation looks like.

13.4921 = 29.38 - 7.94 \cdot 2.001

13.4921V = 29.38V - 7.94Ω \cdot 2.001A

13.4921 = 29.38 - 7.94 \cdot 2.001

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 Positive Sequence Voltage using A-Phase EMF(LLGF)

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

Follow our step by step solution on how to calculate Positive Sequence Voltage using A-Phase EMF(LLGF)?

FIRST Step Consider the formula

V 1 = E a - Z 1 \cdot I 1

Next Step Substitute values of Variables

∴

V 1 = 29.38V - 7.94Ω \cdot 2.001A

Next Step Prepare to Evaluate

∴

V 1 = 29.38 - 7.94 \cdot 2.001

Next Step Evaluate

∴

V 1 = 13.49206V

LAST Step Rounding Answer

∴

V 1 = 13.4921V

Positive Sequence Voltage using A-Phase EMF(LLGF) Formula Elements

Variables

Positive Sequence Voltage

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

Symbol: V₁

Measurement: Electric PotentialUnit: V

Note: Value should be greater than 0.

Formulas to find Positive Sequence Voltage

A Phase EMF

A phase EMF is defined as the electromagnetic force of the a-phase in open conductor fault.

Symbol: E_a

Measurement: Electric PotentialUnit: V

Note: Value can be positive or negative.

Formulas to find A Phase EMF

Positive Sequence Impedance

Positive Sequence Impedance consists of balanced three-phase voltage and current phasors which are exactly at 120 degrees apart rotating counterclockwise in ABC rotation.

Symbol: Z₁

Measurement: Electric ResistanceUnit: Ω

Note: Value should be greater than 0.

Formulas to find Positive Sequence Impedance

Positive Sequence Current

Positive Sequence Current consists of balanced three-phase voltage and current phasors which are exactly at 120 degrees apart rotating counterclockwise in ABC rotation.

Symbol: I₁

Measurement: Electric CurrentUnit: A

Note: Value can be positive or negative.

Formulas to find Positive Sequence Current

Other Formulas to find Positive Sequence Voltage

Go Positive Sequence Voltage using Fault Impedance (LLGF)

V 1 = V 0 - (3 \cdot Z f \cdot I 0)

Other formulas in Voltage and EMF category

Go B-Phase Voltage using Fault Current (LLGF)

V b = Z f \cdot I f

Go C-Phase Voltage using Fault Current (LLGF)

V c = I f \cdot Z f

Go B-Phase Voltage using Zero Sequence Current (LLGF)

V b = 3 \cdot I 0 \cdot Z f

Go C-Phase Voltage using Zero Sequence Current (LLGF)

V c = 3 \cdot I 0 \cdot Z f

How to Evaluate Positive Sequence Voltage using A-Phase EMF(LLGF)?

Positive Sequence Voltage using A-Phase EMF(LLGF) evaluator uses Positive Sequence Voltage = A Phase EMF-Positive Sequence Impedance*Positive Sequence Current to evaluate the Positive Sequence Voltage, The Positive Sequence Voltage using A-phase EMF(LLGF) formula consists of balanced three-phase voltage and current phasors which are exactly at ₁₂₀ degrees apart rotating counterclockwise in ABC rotation. Positive Sequence Voltage is denoted by V₁ symbol.

How to evaluate Positive Sequence Voltage using A-Phase EMF(LLGF) using this online evaluator? To use this online evaluator for Positive Sequence Voltage using A-Phase EMF(LLGF), enter A Phase EMF (E_a), Positive Sequence Impedance (Z₁) & Positive Sequence Current (I₁) and hit the calculate button.

FAQs on Positive Sequence Voltage using A-Phase EMF(LLGF)

What is the formula to find Positive Sequence Voltage using A-Phase EMF(LLGF)?

The formula of Positive Sequence Voltage using A-Phase EMF(LLGF) is expressed as Positive Sequence Voltage = A Phase EMF-Positive Sequence Impedance*Positive Sequence Current. Here is an example- 13.49206 = 29.38-7.94*2.001.

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

With A Phase EMF (E_a), Positive Sequence Impedance (Z₁) & Positive Sequence Current (I₁) we can find Positive Sequence Voltage using A-Phase EMF(LLGF) using the formula - Positive Sequence Voltage = A Phase EMF-Positive Sequence Impedance*Positive Sequence Current.

What are the other ways to Calculate Positive Sequence Voltage?

Here are the different ways to Calculate Positive Sequence Voltage-

Positive Sequence Voltage=Zero Sequence Voltage-(3*Fault Impedance*Zero Sequence Current)

Can the Positive Sequence Voltage using A-Phase EMF(LLGF) be negative?

No, the Positive Sequence Voltage using A-Phase EMF(LLGF), measured in Electric Potential cannot be negative.

Which unit is used to measure Positive Sequence Voltage using A-Phase EMF(LLGF)?

Positive Sequence Voltage using A-Phase EMF(LLGF) 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 A-Phase EMF(LLGF) can be measured.

Let Others Know

✖

Facebook

Twitter

Copied!

: Value
: Unit