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Positive Sequence Current using A-Phase EMF (Two Conductor Open) Formula

GoPositive Sequence Current (Two Conductor Open) Formula

GoPositive Sequence Current using Positive Sequence Voltage (Two Conductor Open) Formula

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

I 1(tco) = \frac{E a(tco)}{Z 0(tco) + Z 1(tco) + Z 2(tco)}

I_1(tco) - Positive Sequence Current in TCO?E_a(tco) - A Phase EMF in TCO?Z_0(tco) - Zero Sequence Impedance in TCO?Z_1(tco) - Positive Sequence Impedance in TCO?Z_2(tco) - Negative Sequence Impedance in TCO?

Positive Sequence Current using A-Phase EMF (Two Conductor Open) Example

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Here is how the Positive Sequence Current using A-Phase EMF (Two Conductor Open) equation looks like with Values.

Here is how the Positive Sequence Current using A-Phase EMF (Two Conductor Open) equation looks like with Units.

Here is how the Positive Sequence Current using A-Phase EMF (Two Conductor Open) equation looks like.

2.0093 = \frac{121.38}{7.96 + 7.95 + 44.5}

2.0093A = \frac{121.38V}{7.96Ω + 7.95Ω + 44.5Ω}

2.0093 = \frac{121.38}{7.96 + 7.95 + 44.5}

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Positive Sequence Current using A-Phase EMF (Two Conductor Open) Solution

Follow our step by step solution on how to calculate Positive Sequence Current using A-Phase EMF (Two Conductor Open)?

FIRST Step Consider the formula

I 1(tco) = \frac{E a(tco)}{Z 0(tco) + Z 1(tco) + Z 2(tco)}

Next Step Substitute values of Variables

∴

I 1(tco) = \frac{121.38V}{7.96Ω + 7.95Ω + 44.5Ω}

Next Step Prepare to Evaluate

∴

I 1(tco) = \frac{121.38}{7.96 + 7.95 + 44.5}

Next Step Evaluate

∴

I 1(tco) = 2.00926998841251A

LAST Step Rounding Answer

∴

I 1(tco) = 2.0093A

Positive Sequence Current using A-Phase EMF (Two Conductor Open) Formula Elements

Variables

Positive Sequence Current in TCO

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

Symbol: I_1(tco)

Measurement: Electric CurrentUnit: A

Note: Value should be greater than 0.

Formulas to find Positive Sequence Current in TCO

A Phase EMF in TCO

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

Symbol: E_a(tco)

Measurement: Electric PotentialUnit: V

Note: Value can be positive or negative.

Formulas to find A Phase EMF in TCO

Zero Sequence Impedance in TCO

Zero Sequence Impedance in TCO is consists of a balanced three-phase voltage and current, phasors of which all have the same phase angles and rotate counter clockwise together.

Symbol: Z_0(tco)

Measurement: Electric ResistanceUnit: Ω

Note: Value should be greater than 0.

Formulas to find Zero Sequence Impedance in TCO

Positive Sequence Impedance in TCO

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

Symbol: Z_1(tco)

Measurement: Electric ResistanceUnit: Ω

Note: Value should be greater than 0.

Formulas to find Positive Sequence Impedance in TCO

Negative Sequence Impedance in TCO

Negative Sequence Impedance in TCO in open conductor fault is consists of balanced three-phase impedance phasors which are exactly at 120 degrees apart.

Symbol: Z_2(tco)

Measurement: Electric ResistanceUnit: Ω

Note: Value should be greater than 0.

Formulas to find Negative Sequence Impedance in TCO

Other Formulas to find Positive Sequence Current in TCO

Go Positive Sequence Current (Two Conductor Open)

I 1(tco) = \frac{I a(tco)}{3}

Go Positive Sequence Current using Positive Sequence Voltage (Two Conductor Open)

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

Other formulas in Positive Sequence category

Go Positive Sequence Potential Difference (Two Conductor Open)

Vaa' 1(tco) = ((- 1) \cdot Vaa' 2(tco)) - Vaa' 0(tco)

Go Positive Sequence Impedance using A-Phase EMF (Two Conductor Open)

Z 1(tco) = (\frac{E a(tco)}{I 1(tco)}) - Z 0(tco) - Z 2(tco)

Go Positive Sequence Impedance using Positive Sequence Voltage (Two Conductor Open)

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

Go Positive Sequence Voltage using Positive Sequence Current (Two Conductor Open)

V 1(tco) = E a(tco) - I 1(tco) \cdot Z 1(tco)

How to Evaluate Positive Sequence Current using A-Phase EMF (Two Conductor Open)?

Positive Sequence Current using A-Phase EMF (Two Conductor Open) evaluator uses Positive Sequence Current in TCO = A Phase EMF in TCO/(Zero Sequence Impedance in TCO+Positive Sequence Impedance in TCO+Negative Sequence Impedance in TCO) to evaluate the Positive Sequence Current in TCO, The Positive Sequence Current using A-Phase EMF (Two conductor open) formula is consists of balanced three-phase voltage and current phasors which are exactly at ₁₂₀ degrees apart rotating counterclockwise in ABC rotation. Positive Sequence Current in TCO is denoted by I_1(tco) symbol.

How to evaluate Positive Sequence Current using A-Phase EMF (Two Conductor Open) using this online evaluator? To use this online evaluator for Positive Sequence Current using A-Phase EMF (Two Conductor Open), enter A Phase EMF in TCO (E_a(tco)), Zero Sequence Impedance in TCO (Z_0(tco)), Positive Sequence Impedance in TCO (Z_1(tco)) & Negative Sequence Impedance in TCO (Z_2(tco)) and hit the calculate button.

FAQs on Positive Sequence Current using A-Phase EMF (Two Conductor Open)

What is the formula to find Positive Sequence Current using A-Phase EMF (Two Conductor Open)?

The formula of Positive Sequence Current using A-Phase EMF (Two Conductor Open) is expressed as Positive Sequence Current in TCO = A Phase EMF in TCO/(Zero Sequence Impedance in TCO+Positive Sequence Impedance in TCO+Negative Sequence Impedance in TCO). Here is an example- 2.009603 = 121.38/(7.96+7.95+44.5).

How to calculate Positive Sequence Current using A-Phase EMF (Two Conductor Open)?

With A Phase EMF in TCO (E_a(tco)), Zero Sequence Impedance in TCO (Z_0(tco)), Positive Sequence Impedance in TCO (Z_1(tco)) & Negative Sequence Impedance in TCO (Z_2(tco)) we can find Positive Sequence Current using A-Phase EMF (Two Conductor Open) using the formula - Positive Sequence Current in TCO = A Phase EMF in TCO/(Zero Sequence Impedance in TCO+Positive Sequence Impedance in TCO+Negative Sequence Impedance in TCO).

What are the other ways to Calculate Positive Sequence Current in TCO?

Here are the different ways to Calculate Positive Sequence Current in TCO-

Positive Sequence Current in TCO=A-Phase Current in TCO/3
Positive Sequence Current in TCO=(A Phase EMF in TCO-Positive Sequence Voltage in TCO)/Positive Sequence Impedance in TCO

Can the Positive Sequence Current using A-Phase EMF (Two Conductor Open) be negative?

No, the Positive Sequence Current using A-Phase EMF (Two Conductor Open), measured in Electric Current cannot be negative.

Which unit is used to measure Positive Sequence Current using A-Phase EMF (Two Conductor Open)?

Positive Sequence Current using A-Phase EMF (Two Conductor Open) is usually measured using the Ampere[A] for Electric Current. Milliampere[A], Microampere[A], Centiampere[A] are the few other units in which Positive Sequence Current using A-Phase EMF (Two Conductor Open) can be measured.

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Positive Sequence Current using A-Phase EMF (Two Conductor Open) Formula

​GoPositive Sequence Current (Two Conductor Open) Formula

​GoPositive Sequence Current using Positive Sequence Voltage (Two Conductor Open) Formula

Positive Sequence Current using A-Phase EMF (Two Conductor Open) Example

Positive Sequence Current using A-Phase EMF (Two Conductor Open) Solution

Positive Sequence Current using A-Phase EMF (Two Conductor Open) Formula Elements

Other Formulas to find Positive Sequence Current in TCO

Other formulas in Positive Sequence category

How to Evaluate Positive Sequence Current using A-Phase EMF (Two Conductor Open)?

FAQs on Positive Sequence Current using A-Phase EMF (Two Conductor Open)

Variable Name

GoPositive Sequence Current (Two Conductor Open) Formula

GoPositive Sequence Current using Positive Sequence Voltage (Two Conductor Open) Formula