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Zero Sequence Current for Star Connected Load Formula

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Zero Sequence Current is consists of a balanced three-phase current, phasors of which all have the same phase angles and rotate counterclockwise together. Check FAQs

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

I₀ - Zero Sequence Current?V₀ - Zero Sequence Voltage?Z_y - Star Impedance?Z_f - Fault Impedance?

Zero Sequence Current for Star Connected Load Example

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

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

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

2.1874 = \frac{60.59}{4.12 + (3 \cdot 7.86)}

2.1874A = \frac{60.59V}{4.12Ω + (3 \cdot 7.86Ω)}

2.1874 = \frac{60.59}{4.12 + (3 \cdot 7.86)}

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Zero Sequence Current for Star Connected Load Solution

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

FIRST Step Consider the formula

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

Next Step Substitute values of Variables

∴

I 0 = \frac{60.59V}{4.12Ω + (3 \cdot 7.86Ω)}

Next Step Prepare to Evaluate

∴

I 0 = \frac{60.59}{4.12 + (3 \cdot 7.86)}

Next Step Evaluate

∴

I 0 = 2.18736462093863A

LAST Step Rounding Answer

∴

I 0 = 2.1874A

Zero Sequence Current for Star Connected Load Formula Elements

Variables

Zero Sequence Current

Zero Sequence Current is consists of a balanced three-phase current, phasors of which all have the same phase angles and rotate counterclockwise together.

Symbol: I₀

Measurement: Electric CurrentUnit: A

Note: Value should be greater than 0.

Formulas to find Zero Sequence Current

Zero Sequence Voltage

Zero Sequence Voltage is consists of a balanced three-phase voltage and current, phasors of which all have the same phase angles and rotate counterclockwise together.

Symbol: V₀

Measurement: Electric PotentialUnit: V

Note: Value can be positive or negative.

Formulas to find Zero 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

Fault Impedance

Fault Impedance is defined as the impedance that caused the fault.

Symbol: Z_f

Measurement: Electric ResistanceUnit: Ω

Note: Value should be greater than 0.

Formulas to find Fault Impedance

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 Zero Sequence Current for Star Connected Load?

Zero Sequence Current for Star Connected Load evaluator uses Zero Sequence Current = Zero Sequence Voltage/(Star Impedance+(3*Fault Impedance)) to evaluate the Zero Sequence Current, The Zero Sequence Current for Star Connected Load formula consists of a balanced three-phase current, phasors of which all have the same phase angles and rotate counterclockwise together. Zero Sequence Current is denoted by I₀ symbol.

How to evaluate Zero Sequence Current for Star Connected Load using this online evaluator? To use this online evaluator for Zero Sequence Current for Star Connected Load, enter Zero Sequence Voltage (V₀), Star Impedance (Z_y) & Fault Impedance (Z_f) and hit the calculate button.

FAQs on Zero Sequence Current for Star Connected Load

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

The formula of Zero Sequence Current for Star Connected Load is expressed as Zero Sequence Current = Zero Sequence Voltage/(Star Impedance+(3*Fault Impedance)). Here is an example- 2.189736 = 60.59/(4.12+(3*7.86)).

How to calculate Zero Sequence Current for Star Connected Load?

With Zero Sequence Voltage (V₀), Star Impedance (Z_y) & Fault Impedance (Z_f) we can find Zero Sequence Current for Star Connected Load using the formula - Zero Sequence Current = Zero Sequence Voltage/(Star Impedance+(3*Fault Impedance)).

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

No, the Zero Sequence Current for Star Connected Load, measured in Electric Current cannot be negative.

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

Zero 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 Zero Sequence Current for Star Connected Load can be measured.

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Zero Sequence Current for Star Connected Load Formula

Zero Sequence Current for Star Connected Load Example

Zero Sequence Current for Star Connected Load Solution

Zero Sequence Current for Star Connected Load Formula Elements

Other formulas in Sequence Current and Voltage category

How to Evaluate Zero Sequence Current for Star Connected Load?

FAQs on Zero Sequence Current for Star Connected Load

Variable Name