Negative Sequence Current for Star Connected Load Calculator

✖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.ⓘ Negative Sequence Voltage [V₂]			+10% -10%
✖Star Impedance is defined as the impedance Of star connected network.ⓘ Star Impedance [Z_y]			+10% -10%

✖Negative Sequence Current is consists of balanced three-phase current phasors which are exactly at 120 degrees apart rotating counterclockwise in ACB rotation.ⓘ Negative Sequence Current for Star Connected Load [I₂]

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Formula

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Negative Sequence Current for Star Connected Load

Formula

`"I"_{"2"} = "V"_{"2"}/"Z"_{"y"}`

Example

`"-0.339806A"="-1.4V"/"4.12Ω"`

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Negative Sequence Current for Star Connected Load Solution

STEP 0: Pre-Calculation Summary

Formula Used

Negative Sequence Current = Negative Sequence Voltage/Star Impedance
I₂ = V₂/Z_y
This formula uses 3 Variables

Variables Used

Negative Sequence Current - (Measured in Ampere) - Negative Sequence Current is consists of balanced three-phase current phasors which are exactly at 120 degrees apart rotating counterclockwise in ACB rotation.
Negative Sequence Voltage - (Measured in Volt) - 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.
Star Impedance - (Measured in Ohm) - Star Impedance is defined as the impedance Of star connected network.

STEP 1: Convert Input(s) to Base Unit

Negative Sequence Voltage: -1.4 Volt --> -1.4 Volt No Conversion Required
Star Impedance: 4.12 Ohm --> 4.12 Ohm No Conversion Required

STEP 2: Evaluate Formula

Substituting Input Values in Formula

I₂ = V₂/Z_y --> (-1.4)/4.12

Evaluating ... ...

I₂ = -0.339805825242718

STEP 3: Convert Result to Output's Unit

-0.339805825242718 Ampere --> No Conversion Required

FINAL ANSWER

-0.339805825242718 ≈ -0.339806 Ampere <-- Negative Sequence Current

(Calculation completed in 00.004 seconds)

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Home » Engineering » Electrical » Power System » Fault » Symmetric Components » Sequence Current & Voltage » Negative Sequence Current for Star Connected Load

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< 12 Sequence Current & Voltage Calculators

Zero Sequence Current for Star Connected Load

Go Zero Sequence Current = Zero Sequence Voltage/(Star Impedance+(3*Fault Impedance))

Zero Sequence Voltage for Star Connected Load

Go Zero Sequence Voltage = (Star Impedance+3*Fault Impedance)*Zero Sequence Current

Symmetric Component Voltage using Sequence Impedance

Go Symmetric Component Voltage = Symmetric Component Current*Sequence Impedance

Symmetric Component Current using Sequence Impedance

Go Symmetric Component Current = Symmetric Component Voltage/Sequence Impedance

Positive Sequence Voltage for Delta Connected Load

Go Positive Sequence Voltage = (Delta Impedance*Positive Sequence Current)/3

Negative Sequence Voltage for Delta Connected Load

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

Positive Sequence Current for Delta Connected Load

Go Positive Sequence Current = (3*Positive Sequence Voltage)/Delta Impedance

Negative Phase Current for Delta Connected Load

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

Negative Sequence Voltage for Star Connected Load

Go Negative Sequence Voltage = Negative Sequence Current*Star Impedance

Positive Sequence Voltage for Star Connected Load

Go Positive Sequence Voltage = Star Impedance*Positive Sequence Current

Positive Sequence Current for Star Connected Load

Go Positive Sequence Current = Positive Sequence Voltage/Star Impedance

Negative Sequence Current for Star Connected Load

Go Negative Sequence Current = Negative Sequence Voltage/Star Impedance

Negative Sequence Current for Star Connected Load Formula

Negative Sequence Current = Negative Sequence Voltage/Star Impedance
I₂ = V₂/Z_y

What are the 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. Zero sequence consists of a balanced three-phase voltage and current, phasors of which all have the same phase angles and rotate counterclockwise together.

How to Calculate Negative Sequence Current for Star Connected Load?

Negative Sequence Current for Star Connected Load calculator uses Negative Sequence Current = Negative Sequence Voltage/Star Impedance to calculate 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 calculate Negative Sequence Current for Star Connected Load using this online calculator? To use this online calculator for Negative Sequence Current for Star Connected Load, enter Negative Sequence Voltage (V₂) & Star Impedance (Z_y) and hit the calculate button. Here is how the Negative Sequence Current for Star Connected Load calculation can be explained with given input values -> -0.339806 = (-1.4)/4.12.

FAQ

What is Negative Sequence Current for Star Connected Load?

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 and is represented as I₂ = V₂/Z_y or Negative Sequence Current = Negative Sequence Voltage/Star Impedance. 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 & Star Impedance is defined as the impedance Of star connected network.

How to calculate Negative Sequence Current for Star Connected Load?

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 is calculated using Negative Sequence Current = Negative Sequence Voltage/Star Impedance. To calculate Negative Sequence Current for Star Connected Load, you need Negative Sequence Voltage (V₂) & Star Impedance (Z_y). With our tool, you need to enter the respective value for Negative Sequence Voltage & Star Impedance 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 Negative Sequence Current?

In this formula, Negative Sequence Current uses Negative Sequence Voltage & Star Impedance. We can use 1 other way(s) to calculate the same, which is/are as follows -

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

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