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Positive Sequence Impedance using Positive Sequence Voltage (One Conductor Open) Formula

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

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

Z_1(oco) - Positive Sequence Impedance in OCO?E_a(oco) - A Phase EMF in OCO?V_1(oco) - Positive Sequence Voltage in OCO?I_1(oco) - Positive Sequence Current in OCO?

Positive Sequence Impedance using Positive Sequence Voltage (One Conductor Open) Example

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Here is how the Positive Sequence Impedance using Positive Sequence Voltage (One Conductor Open) equation looks like with Values.

Here is how the Positive Sequence Impedance using Positive Sequence Voltage (One Conductor Open) equation looks like with Units.

Here is how the Positive Sequence Impedance using Positive Sequence Voltage (One Conductor Open) equation looks like.

7.936 = \frac{29.38 - 13.5}{2.001}

7.936Ω = \frac{29.38V - 13.5V}{2.001A}

7.936 = \frac{29.38 - 13.5}{2.001}

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Positive Sequence Impedance using Positive Sequence Voltage (One Conductor Open) Solution

Follow our step by step solution on how to calculate Positive Sequence Impedance using Positive Sequence Voltage (One Conductor Open)?

FIRST Step Consider the formula

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

Next Step Substitute values of Variables

∴

Z 1(oco) = \frac{29.38V - 13.5V}{2.001A}

Next Step Prepare to Evaluate

∴

Z 1(oco) = \frac{29.38 - 13.5}{2.001}

Next Step Evaluate

∴

Z 1(oco) = 7.936031984008Ω

LAST Step Rounding Answer

∴

Z 1(oco) = 7.936Ω

Positive Sequence Impedance using Positive Sequence Voltage (One Conductor Open) Formula Elements

Variables

Positive Sequence Impedance in OCO

Positive Sequence Impedance in OCO 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(oco)

Measurement: Electric ResistanceUnit: Ω

Note: Value should be greater than 0.

Formulas to find Positive Sequence Impedance in OCO

A Phase EMF in OCO

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

Symbol: E_a(oco)

Measurement: Electric PotentialUnit: V

Note: Value can be positive or negative.

Formulas to find A Phase EMF in OCO

Positive Sequence Voltage in OCO

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

Symbol: V_1(oco)

Measurement: Electric PotentialUnit: V

Note: Value should be greater than 0.

Formulas to find Positive Sequence Voltage in OCO

Positive Sequence Current in OCO

Positive Sequence Current in OCO 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(oco)

Measurement: Electric CurrentUnit: A

Note: Value can be positive or negative.

Formulas to find Positive Sequence Current in OCO

Other formulas in Positive Sequence category

Go Positive Sequence Potential Difference using A-Phase Potential Difference (One Conductor Open)

Vaa' 1(oco) = \frac{Vaa' (oco)}{3}

Go Positive Sequence Current using Zero Sequence Impedance (One Conductor Open)

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

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

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

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

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

How to Evaluate Positive Sequence Impedance using Positive Sequence Voltage (One Conductor Open)?

Positive Sequence Impedance using Positive Sequence Voltage (One Conductor Open) evaluator uses Positive Sequence Impedance in OCO = (A Phase EMF in OCO-Positive Sequence Voltage in OCO)/Positive Sequence Current in OCO to evaluate the Positive Sequence Impedance in OCO, The Positive Sequence Impedance using Positive Sequence Voltage (One 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 Impedance in OCO is denoted by Z_1(oco) symbol.

How to evaluate Positive Sequence Impedance using Positive Sequence Voltage (One Conductor Open) using this online evaluator? To use this online evaluator for Positive Sequence Impedance using Positive Sequence Voltage (One Conductor Open), enter A Phase EMF in OCO (E_a(oco)), Positive Sequence Voltage in OCO (V_1(oco)) & Positive Sequence Current in OCO (I_1(oco)) and hit the calculate button.

FAQs on Positive Sequence Impedance using Positive Sequence Voltage (One Conductor Open)

What is the formula to find Positive Sequence Impedance using Positive Sequence Voltage (One Conductor Open)?

The formula of Positive Sequence Impedance using Positive Sequence Voltage (One Conductor Open) is expressed as Positive Sequence Impedance in OCO = (A Phase EMF in OCO-Positive Sequence Voltage in OCO)/Positive Sequence Current in OCO. Here is an example- 7.971014 = (29.38-13.5)/2.001.

How to calculate Positive Sequence Impedance using Positive Sequence Voltage (One Conductor Open)?

With A Phase EMF in OCO (E_a(oco)), Positive Sequence Voltage in OCO (V_1(oco)) & Positive Sequence Current in OCO (I_1(oco)) we can find Positive Sequence Impedance using Positive Sequence Voltage (One Conductor Open) using the formula - Positive Sequence Impedance in OCO = (A Phase EMF in OCO-Positive Sequence Voltage in OCO)/Positive Sequence Current in OCO.

Can the Positive Sequence Impedance using Positive Sequence Voltage (One Conductor Open) be negative?

No, the Positive Sequence Impedance using Positive Sequence Voltage (One Conductor Open), measured in Electric Resistance cannot be negative.

Which unit is used to measure Positive Sequence Impedance using Positive Sequence Voltage (One Conductor Open)?

Positive Sequence Impedance using Positive Sequence Voltage (One Conductor Open) is usually measured using the Ohm[Ω] for Electric Resistance. Megohm[Ω], Microhm[Ω], Volt per Ampere[Ω] are the few other units in which Positive Sequence Impedance using Positive Sequence Voltage (One Conductor Open) can be measured.

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