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

✖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.ⓘ Positive Sequence Current in TCO [I_1(tco)]			+10% -10%
✖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.ⓘ Positive Sequence Impedance in TCO [Z_1(tco)]			+10% -10%
✖Negative Sequence Impedance in TCO in open conductor fault is consists of balanced three-phase impedance phasors which are exactly at 120 degrees apart.ⓘ Negative Sequence Impedance in TCO [Z_2(tco)]			+10% -10%
✖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.ⓘ Zero Sequence Impedance in TCO [Z_0(tco)]			+10% -10%

✖A Phase EMF in TCO is defined as the electromagnetic force of the a-phase in open conductor fault.ⓘ A-Phase EMF using Positive Sequence Current (Two Conductor Open) [E_a(tco)]

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Formula

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

Formula

`"E"_{"a(tco)"} = "I"_{"1(tco)"}*("Z"_{"1(tco)"}+"Z"_{"2(tco)"}+"Z"_{"0(tco)"})`

Example

`"121.4241V"="2.01A"*("7.95Ω"+"44.5Ω"+"7.96Ω")`

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

STEP 0: Pre-Calculation Summary

Formula Used

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)
E_a(tco) = I_1(tco)*(Z_1(tco)+Z_2(tco)+Z_0(tco))
This formula uses 5 Variables

Variables Used

A Phase EMF in TCO - (Measured in Volt) - A Phase EMF in TCO is defined as the electromagnetic force of the a-phase in open conductor fault.
Positive Sequence Current in TCO - (Measured in Ampere) - 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.
Positive Sequence Impedance in TCO - (Measured in Ohm) - 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.
Negative Sequence Impedance in TCO - (Measured in Ohm) - Negative Sequence Impedance in TCO in open conductor fault is consists of balanced three-phase impedance phasors which are exactly at 120 degrees apart.
Zero Sequence Impedance in TCO - (Measured in Ohm) - 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.

STEP 1: Convert Input(s) to Base Unit

Positive Sequence Current in TCO: 2.01 Ampere --> 2.01 Ampere No Conversion Required
Positive Sequence Impedance in TCO: 7.95 Ohm --> 7.95 Ohm No Conversion Required
Negative Sequence Impedance in TCO: 44.5 Ohm --> 44.5 Ohm No Conversion Required
Zero Sequence Impedance in TCO: 7.96 Ohm --> 7.96 Ohm No Conversion Required

STEP 2: Evaluate Formula

Substituting Input Values in Formula

E_a(tco) = I_1(tco)*(Z_1(tco)+Z_2(tco)+Z_0(tco)) --> 2.01*(7.95+44.5+7.96)

Evaluating ... ...

E_a(tco) = 121.4241

STEP 3: Convert Result to Output's Unit

121.4241 Volt --> No Conversion Required

FINAL ANSWER

121.4241 Volt <-- A Phase EMF in TCO

(Calculation completed in 00.004 seconds)

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< 6 Two Conductor Open Calculators

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

Go 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)

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

Go A Phase EMF in TCO = Positive Sequence Voltage in TCO+Positive Sequence Current in TCO*Positive Sequence Impedance in TCO

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

Go A Phase Voltage in TCO = Positive Sequence Voltage in TCO+Negative Sequence Voltage in TCO+Zero Sequence Voltage in TCO

A-Phase Current (Two Conductor Open)

Go A-Phase Current in TCO = Positive Sequence Current in TCO+Negative Sequence Current in TCO+Zero Sequence Current in TCO

Potential Difference between C-Phase (Two Conductor Open)

Go Potential Difference between C Phase in TCO = (3*Zero Sequence Potential Difference in TCO)-Potential Difference between B Phase in TCO

Potential Difference between B-Phase (Two Conductor Open)

Go Potential Difference between B Phase in TCO = 3*Zero Sequence Potential Difference in TCO-Potential Difference between C Phase in TCO

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

Define two open conductor fault.

When two phases of a balanced three-phase line open it creates an unbalance in the system and results in the flow of unbalanced currents. Such conditions occur in the system when one or two conductors of a transmission line are broken due to storms or if fuses, isolators, or circuit breakers operate only on one or two phases leaving others connected.

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

A-Phase EMF using Positive Sequence Current (Two Conductor Open) calculator 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 calculate 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 E_a(tco) symbol.

How to calculate A-Phase EMF using Positive Sequence Current (Two Conductor Open) using this online calculator? To use this online calculator for A-Phase EMF using Positive Sequence Current (Two Conductor Open), enter Positive Sequence Current in TCO (I_1(tco)), Positive Sequence Impedance in TCO (Z_1(tco)), Negative Sequence Impedance in TCO (Z_2(tco)) & Zero Sequence Impedance in TCO (Z_0(tco)) and hit the calculate button. Here is how the A-Phase EMF using Positive Sequence Current (Two Conductor Open) calculation can be explained with given input values -> 121.404 = 2.01*(7.95+44.5+7.96).

FAQ

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

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 and is represented as E_a(tco) = I_1(tco)*(Z_1(tco)+Z_2(tco)+Z_0(tco)) or 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). 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, 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, Negative Sequence Impedance in TCO in open conductor fault is consists of balanced three-phase impedance phasors which are exactly at 120 degrees apart & 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.

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

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 is calculated using 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 calculate A-Phase EMF using Positive Sequence Current (Two Conductor Open), you need Positive Sequence Current in TCO (I_1(tco)), Positive Sequence Impedance in TCO (Z_1(tco)), Negative Sequence Impedance in TCO (Z_2(tco)) & Zero Sequence Impedance in TCO (Z_0(tco)). With our tool, you need to enter the respective value for Positive Sequence Current in TCO, Positive Sequence Impedance in TCO, Negative Sequence Impedance in TCO & Zero Sequence Impedance in TCO and hit the calculate button. You can also select the units (if any) for Input(s) and the Output as well.

How many ways are there to calculate A Phase EMF in TCO?

In this formula, A Phase EMF in TCO uses Positive Sequence Current in TCO, Positive Sequence Impedance in TCO, Negative Sequence Impedance in TCO & Zero Sequence Impedance in TCO. We can use 1 other way(s) to calculate the same, which is/are as follows -

A Phase EMF in TCO = Positive Sequence Voltage in TCO+Positive Sequence Current in TCO*Positive Sequence Impedance in TCO

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