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A-Phase Voltage using Sequence Voltages (Two Conductor Open) Formula

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A Phase Voltage in TCO is the voltage of a-phase in open conductor fault. Check FAQs
Va(tco)=V1(tco)+V2(tco)+V0(tco)
Va(tco) - A Phase Voltage in TCO?V1(tco) - Positive Sequence Voltage in TCO?V2(tco) - Negative Sequence Voltage in TCO?V0(tco) - Zero Sequence Voltage in TCO?

A-Phase Voltage using Sequence Voltages (Two Conductor Open) Example

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

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

Here is how the A-Phase Voltage using Sequence Voltages (Two Conductor Open) equation looks like.

59.02Edit=105Edit+-28.48Edit+-17.5Edit
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A-Phase Voltage using Sequence Voltages (Two Conductor Open) Solution

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

FIRST Step Consider the formula
Va(tco)=V1(tco)+V2(tco)+V0(tco)
Next Step Substitute values of Variables
∴ Va(tco)=105V+-28.48V+-17.5V
Next Step Prepare to Evaluate
∴ Va(tco)=105+-28.48+-17.5
LAST Step Evaluate
∴Va(tco)=59.02V

A-Phase Voltage using Sequence Voltages (Two Conductor Open) Formula Elements

Variables
A Phase Voltage in TCO
A Phase Voltage in TCO is the voltage of a-phase in open conductor fault.
Symbol: Va(tco)
Measurement: Electric PotentialUnit: V
Note: Value should be greater than 0.
Formulas to find A Phase Voltage in TCOOpen Variable
Positive Sequence Voltage in TCO
Positive Sequence Voltage 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: V1(tco)
Measurement: Electric PotentialUnit: V
Note: Value should be greater than 0.
Formulas to find Positive Sequence Voltage in TCOOpen Variable
Negative Sequence Voltage in TCO
Negative Sequence Voltage in TCO in open conductor fault is consists of balanced three-phase voltage and current phasors which are exactly at 120 degrees apart.
Symbol: V2(tco)
Measurement: Electric PotentialUnit: V
Note: Value can be positive or negative.
Formulas to find Negative Sequence Voltage in TCOOpen Variable
Zero Sequence Voltage in TCO
Zero Sequence Voltage in TCO 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(tco)
Measurement: Electric PotentialUnit: V
Note: Value can be positive or negative.
Formulas to find Zero Sequence Voltage in TCOOpen Variable

Other formulas in Two Conductor Open category

​Go Potential Difference between C-Phase (Two Conductor Open)
Vcc'(tco)=(3⋅Vaa'0(tco))-Vbb'(tco)
​Go A-Phase Current (Two Conductor Open)
Ia(tco)=I1(tco)+I2(tco)+I0(tco)
​Go A-Phase EMF using Positive Sequence Current (Two Conductor Open)
Ea(tco)=I1(tco)⋅(Z1(tco)+Z2(tco)+Z0(tco))
​Go Potential Difference between B-Phase (Two Conductor Open)
Vbb'(tco)=3⋅Vaa'0(tco)-Vcc'(tco)

How to Evaluate A-Phase Voltage using Sequence Voltages (Two Conductor Open)?

A-Phase Voltage using Sequence Voltages (Two Conductor Open) evaluator uses A Phase Voltage in TCO = Positive Sequence Voltage in TCO+Negative Sequence Voltage in TCO+Zero Sequence Voltage in TCO to evaluate the A Phase Voltage in TCO, The A-phase voltage using sequence voltages (Two conductor open) formula is defined as the voltage measured across a single component in a three-phase source or load. Here it is in case of two-conductor open fault. A Phase Voltage in TCO is denoted by Va(tco) symbol.

How to evaluate A-Phase Voltage using Sequence Voltages (Two Conductor Open) using this online evaluator? To use this online evaluator for A-Phase Voltage using Sequence Voltages (Two Conductor Open), enter Positive Sequence Voltage in TCO (V1(tco)), Negative Sequence Voltage in TCO (V2(tco)) & Zero Sequence Voltage in TCO (V0(tco)) and hit the calculate button.

FAQs on A-Phase Voltage using Sequence Voltages (Two Conductor Open)

What is the formula to find A-Phase Voltage using Sequence Voltages (Two Conductor Open)?
The formula of A-Phase Voltage using Sequence Voltages (Two Conductor Open) is expressed as A Phase Voltage in TCO = Positive Sequence Voltage in TCO+Negative Sequence Voltage in TCO+Zero Sequence Voltage in TCO. Here is an example- 59.02 = 105+(-28.48)+(-17.5).
How to calculate A-Phase Voltage using Sequence Voltages (Two Conductor Open)?
With Positive Sequence Voltage in TCO (V1(tco)), Negative Sequence Voltage in TCO (V2(tco)) & Zero Sequence Voltage in TCO (V0(tco)) we can find A-Phase Voltage using Sequence Voltages (Two Conductor Open) using the formula - A Phase Voltage in TCO = Positive Sequence Voltage in TCO+Negative Sequence Voltage in TCO+Zero Sequence Voltage in TCO.
Can the A-Phase Voltage using Sequence Voltages (Two Conductor Open) be negative?
No, the A-Phase Voltage using Sequence Voltages (Two Conductor Open), measured in Electric Potential cannot be negative.
Which unit is used to measure A-Phase Voltage using Sequence Voltages (Two Conductor Open)?
A-Phase Voltage using Sequence Voltages (Two 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 A-Phase Voltage using Sequence Voltages (Two Conductor Open) can be measured.
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