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

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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. Check FAQs
V1(oco)=Ea(oco)-I1(oco)Z1(oco)
V1(oco) - Positive Sequence Voltage in OCO?Ea(oco) - A Phase EMF in OCO?I1(oco) - Positive Sequence Current in OCO?Z1(oco) - Positive Sequence Impedance in OCO?

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

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

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

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

13.4921Edit=29.38Edit-2.001Edit7.94Edit
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Positive Sequence Voltage using Positive Sequence Impedance (One Conductor Open) Solution

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

FIRST Step Consider the formula
V1(oco)=Ea(oco)-I1(oco)Z1(oco)
Next Step Substitute values of Variables
V1(oco)=29.38V-2.001A7.94Ω
Next Step Prepare to Evaluate
V1(oco)=29.38-2.0017.94
Next Step Evaluate
V1(oco)=13.49206V
LAST Step Rounding Answer
V1(oco)=13.4921V

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

Variables
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: V1(oco)
Measurement: Electric PotentialUnit: V
Note: Value should be greater than 0.
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: Ea(oco)
Measurement: Electric PotentialUnit: V
Note: Value can be positive or negative.
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: I1(oco)
Measurement: Electric CurrentUnit: A
Note: Value can be positive or negative.
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: Z1(oco)
Measurement: Electric ResistanceUnit: Ω
Note: Value should be greater than 0.

Other formulas in Positive Sequence category

​Go Positive Sequence Potential Difference using A-Phase Potential Difference (One Conductor Open)
Vaa'1(oco)=Vaa'(oco)3
​Go Positive Sequence Current using Zero Sequence Impedance (One Conductor Open)
I1(oco)=Ea(oco)Z1(oco)+(Z0(oco)Z2(oco)Z0(oco)+Z2(oco))
​Go Positive Sequence Current using Positive Sequence Voltage (One Conductor Open)
I1(oco)=Ea(oco)-V1(oco)Z1(oco)
​Go Positive Sequence Impedance using Positive Sequence Voltage (One Conductor Open)
Z1(oco)=Ea(oco)-V1(oco)I1(oco)

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

Positive Sequence Voltage using Positive Sequence Impedance (One Conductor Open) evaluator uses Positive Sequence Voltage in OCO = A Phase EMF in OCO-Positive Sequence Current in OCO*Positive Sequence Impedance in OCO to evaluate the Positive Sequence Voltage in OCO, The Positive Sequence Voltage using Positive Sequence Impedance (One conductor open) formula consists of balanced three-phase voltage and current phasors which are exactly at 120 degrees apart rotating counterclockwise in ABC rotation. Positive Sequence Voltage in OCO is denoted by V1(oco) symbol.

How to evaluate Positive Sequence Voltage using Positive Sequence Impedance (One Conductor Open) using this online evaluator? To use this online evaluator for Positive Sequence Voltage using Positive Sequence Impedance (One Conductor Open), enter A Phase EMF in OCO (Ea(oco)), Positive Sequence Current in OCO (I1(oco)) & Positive Sequence Impedance in OCO (Z1(oco)) and hit the calculate button.

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

What is the formula to find Positive Sequence Voltage using Positive Sequence Impedance (One Conductor Open)?
The formula of Positive Sequence Voltage using Positive Sequence Impedance (One Conductor Open) is expressed as Positive Sequence Voltage in OCO = A Phase EMF in OCO-Positive Sequence Current in OCO*Positive Sequence Impedance in OCO. Here is an example- 13.56206 = 29.38-2.001*7.94.
How to calculate Positive Sequence Voltage using Positive Sequence Impedance (One Conductor Open)?
With A Phase EMF in OCO (Ea(oco)), Positive Sequence Current in OCO (I1(oco)) & Positive Sequence Impedance in OCO (Z1(oco)) we can find Positive Sequence Voltage using Positive Sequence Impedance (One Conductor Open) using the formula - Positive Sequence Voltage in OCO = A Phase EMF in OCO-Positive Sequence Current in OCO*Positive Sequence Impedance in OCO.
Can the Positive Sequence Voltage using Positive Sequence Impedance (One Conductor Open) be negative?
No, the Positive Sequence Voltage using Positive Sequence Impedance (One Conductor Open), measured in Electric Potential cannot be negative.
Which unit is used to measure Positive Sequence Voltage using Positive Sequence Impedance (One Conductor Open)?
Positive Sequence Voltage using Positive Sequence Impedance (One Conductor Open) is usually measured using the Volt[V] for Electric Potential. Millivolt[V], Microvolt[V], Nanovolt[V] are the few other units in which Positive Sequence Voltage using Positive Sequence Impedance (One Conductor Open) can be measured.
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