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Negative Sequence Current for Star Connected Load Formula

GoNegative Phase Current for Delta Connected Load Formula

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

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

I₂ - Negative Sequence Current?V₂ - Negative Sequence Voltage?Z_y - Star Impedance?

Negative Sequence Current for Star Connected Load Example

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Here is how the Negative Sequence Current for Star Connected Load equation looks like with Values.

Here is how the Negative Sequence Current for Star Connected Load equation looks like with Units.

Here is how the Negative Sequence Current for Star Connected Load equation looks like.

-0.3398 = \frac{-1.4}{4.12}

-0.3398A = \frac{-1.4V}{4.12Ω}

-0.3398 = \frac{-1.4}{4.12}

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Negative Sequence Current for Star Connected Load Solution

Follow our step by step solution on how to calculate Negative Sequence Current for Star Connected Load?

FIRST Step Consider the formula

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

Next Step Substitute values of Variables

∴

I 2 = \frac{-1.4V}{4.12Ω}

Next Step Prepare to Evaluate

∴

I 2 = \frac{-1.4}{4.12}

Next Step Evaluate

∴

I 2 = -0.339805825242718A

LAST Step Rounding Answer

∴

I 2 = -0.3398A

Negative Sequence Current for Star Connected Load Formula Elements

Variables

Negative Sequence Current

Negative Sequence Current is 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

Negative Sequence Voltage

Negative Sequence Voltage is 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

Star Impedance

Star Impedance is defined as the impedance Of star connected network.

Symbol: Z_y

Measurement: Electric ResistanceUnit: Ω

Note: Value should be greater than 0.

Formulas to find Star Impedance

Other Formulas to find Negative Sequence Current

Go Negative Phase Current for Delta Connected Load

I 2 = \frac{3 \cdot V 2}{Z d}

Other formulas in Sequence Current and Voltage category

Go Negative Sequence Voltage for Star Connected Load

V 2 = I 2 \cdot Z y

Go Zero Sequence Voltage for Star Connected Load

V 0 = (Z y + 3 \cdot Z f) \cdot I 0

Go Positive Sequence Voltage for Delta Connected Load

V 1 = \frac{Z d \cdot I 1}{3}

Go Positive Sequence Voltage for Star Connected Load

V 1 = Z y \cdot I 1

How to Evaluate Negative Sequence Current for Star Connected Load?

Negative Sequence Current for Star Connected Load evaluator uses Negative Sequence Current = Negative Sequence Voltage/Star Impedance to evaluate the Negative Sequence Current, The Negative Sequence Current for Star Connected Load formula consists of balanced three-phase current phasors which are exactly at ₁₂₀ degrees apart rotating counterclockwise in ACB rotation. Negative Sequence Current is denoted by I₂ symbol.

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

FAQs on Negative Sequence Current for Star Connected Load

What is the formula to find Negative Sequence Current for Star Connected Load?

The formula of Negative Sequence Current for Star Connected Load is expressed as Negative Sequence Current = Negative Sequence Voltage/Star Impedance. Here is an example- -0.339806 = (-1.4)/4.12.

How to calculate Negative Sequence Current for Star Connected Load?

With Negative Sequence Voltage (V₂) & Star Impedance (Z_y) we can find Negative Sequence Current for Star Connected Load using the formula - Negative Sequence Current = Negative Sequence Voltage/Star Impedance.

What are the other ways to Calculate Negative Sequence Current?

Here are the different ways to Calculate Negative Sequence Current-

Negative Sequence Current=(3*Negative Sequence Voltage)/Delta Impedance

Can the Negative Sequence Current for Star Connected Load be negative?

Yes, the Negative Sequence Current for Star Connected Load, measured in Electric Current can be negative.

Which unit is used to measure Negative Sequence Current for Star Connected Load?

Negative Sequence Current for Star Connected Load is usually measured using the Ampere[A] for Electric Current. Milliampere[A], Microampere[A], Centiampere[A] are the few other units in which Negative Sequence Current for Star Connected Load can be measured.

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