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A Phase EMF in TCO is defined as the electromagnetic force of the a-phase in open conductor fault. Check FAQs
Ea(tco)=I1(tco)⋅(Z1(tco)+Z2(tco)+Z0(tco))
Ea(tco) - A Phase EMF in TCO?I1(tco) - Positive Sequence Current in TCO?Z1(tco) - Positive Sequence Impedance in TCO?Z2(tco) - Negative Sequence Impedance in TCO?Z0(tco) - Zero Sequence Impedance in TCO?

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

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

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

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

121.4241Edit=2.01Edit⋅(7.95Edit+44.5Edit+7.96Edit)
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A-Phase EMF using Positive Sequence Current (Two Conductor Open) Solution

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

FIRST Step Consider the formula
Ea(tco)=I1(tco)⋅(Z1(tco)+Z2(tco)+Z0(tco))
Next Step Substitute values of Variables
∴ Ea(tco)=2.01A⋅(7.95Ω+44.5Ω+7.96Ω)
Next Step Prepare to Evaluate
∴ Ea(tco)=2.01⋅(7.95+44.5+7.96)
LAST Step Evaluate
∴Ea(tco)=121.4241V

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

Variables
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: Ea(tco)
Measurement: Electric PotentialUnit: V
Note: Value can be positive or negative.
Formulas to find A Phase EMF in TCOOpen Variable
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: I1(tco)
Measurement: Electric CurrentUnit: A
Note: Value should be greater than 0.
Formulas to find Positive Sequence Current in TCOOpen Variable
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: Z1(tco)
Measurement: Electric ResistanceUnit: Ω
Note: Value should be greater than 0.
Formulas to find Positive Sequence Impedance in TCOOpen Variable
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: Z2(tco)
Measurement: Electric ResistanceUnit: Ω
Note: Value should be greater than 0.
Formulas to find Negative Sequence Impedance in TCOOpen Variable
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: Z0(tco)
Measurement: Electric ResistanceUnit: Ω
Note: Value should be greater than 0.
Formulas to find Zero Sequence Impedance in TCOOpen Variable

Other Formulas to find A Phase EMF in TCO

​Go A-Phase EMF using Positive Sequence Voltage (Two Conductor Open)
Ea(tco)=V1(tco)+I1(tco)⋅Z1(tco)

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 Voltage using Sequence Voltages (Two Conductor Open)
Va(tco)=V1(tco)+V2(tco)+V0(tco)
​Go A-Phase Current (Two Conductor Open)
Ia(tco)=I1(tco)+I2(tco)+I0(tco)
​Go Potential Difference between B-Phase (Two Conductor Open)
Vbb'(tco)=3⋅Vaa'0(tco)-Vcc'(tco)

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

A-Phase EMF using Positive Sequence Current (Two Conductor Open) evaluator uses A Phase EMF in TCO = Positive Sequence Current in TCO*(Positive Sequence Impedance in TCO+Negative Sequence Impedance in TCO+Zero Sequence Impedance in TCO) to evaluate the A Phase EMF in TCO, A-Phase EMF using Positive Sequence Current (Two conductor open) formula is defined as the electromotive force that is induced into the two open conductor fault system. A Phase EMF in TCO is denoted by Ea(tco) symbol.

How to evaluate A-Phase EMF using Positive Sequence Current (Two Conductor Open) using this online evaluator? To use this online evaluator for A-Phase EMF using Positive Sequence Current (Two Conductor Open), enter Positive Sequence Current in TCO (I1(tco)), Positive Sequence Impedance in TCO (Z1(tco)), Negative Sequence Impedance in TCO (Z2(tco)) & Zero Sequence Impedance in TCO (Z0(tco)) and hit the calculate button.

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

What is the formula to find A-Phase EMF using Positive Sequence Current (Two Conductor Open)?
The formula of A-Phase EMF using Positive Sequence Current (Two Conductor Open) is expressed as A Phase EMF in TCO = Positive Sequence Current in TCO*(Positive Sequence Impedance in TCO+Negative Sequence Impedance in TCO+Zero Sequence Impedance in TCO). Here is an example- 121.404 = 2.01*(7.95+44.5+7.96).
How to calculate A-Phase EMF using Positive Sequence Current (Two Conductor Open)?
With Positive Sequence Current in TCO (I1(tco)), Positive Sequence Impedance in TCO (Z1(tco)), Negative Sequence Impedance in TCO (Z2(tco)) & Zero Sequence Impedance in TCO (Z0(tco)) we can find A-Phase EMF using Positive Sequence Current (Two Conductor Open) using the formula - A Phase EMF in TCO = Positive Sequence Current in TCO*(Positive Sequence Impedance in TCO+Negative Sequence Impedance in TCO+Zero Sequence Impedance in TCO).
What are the other ways to Calculate A Phase EMF in TCO?
Here are the different ways to Calculate A Phase EMF in TCO-
  • A Phase EMF in TCO=Positive Sequence Voltage in TCO+Positive Sequence Current in TCO*Positive Sequence Impedance in TCOOpenImg
Can the A-Phase EMF using Positive Sequence Current (Two Conductor Open) be negative?
Yes, the A-Phase EMF using Positive Sequence Current (Two Conductor Open), measured in Electric Potential can be negative.
Which unit is used to measure A-Phase EMF using Positive Sequence Current (Two Conductor Open)?
A-Phase EMF using Positive Sequence Current (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 EMF using Positive Sequence Current (Two Conductor Open) can be measured.
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