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

GoA-Phase EMF using Zero Sequence Impedance (One Conductor Open) Formula

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

E a(oco) = V 1(oco) + I 1(oco) \cdot Z 1(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?Z_1(oco) - Positive Sequence Impedance in OCO?

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

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

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

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

29.3879 = 13.5 + 2.001 \cdot 7.94

29.3879V = 13.5V + 2.001A \cdot 7.94Ω

29.3879 = 13.5 + 2.001 \cdot 7.94

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

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

FIRST Step Consider the formula

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

Next Step Substitute values of Variables

∴

E a(oco) = 13.5V + 2.001A \cdot 7.94Ω

Next Step Prepare to Evaluate

∴

E a(oco) = 13.5 + 2.001 \cdot 7.94

Next Step Evaluate

∴

E a(oco) = 29.38794V

LAST Step Rounding Answer

∴

E a(oco) = 29.3879V

A-Phase EMF using Positive Sequence Voltage (One Conductor Open) Formula Elements

Variables

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

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

Other Formulas to find A Phase EMF in OCO

Go A-Phase EMF using Zero Sequence Impedance (One Conductor Open)

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

Other formulas in One Conductor Open category

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

Vaa' (oco) = \frac{Vaa' 0(oco)}{3}

Go Potential Difference between A-Phase and Neutral (One Conductor Open)

V a(oco) = V 0(oco) + V 1(oco) + V 2(oco)

Go B-Phase Current (One Conductor Open)

I b(oco) = 3 \cdot I 0(oco) - I c(oco)

Go C-Phase Current (One Conductor Open)

I c(oco) = 3 \cdot I 0(oco) - I b(oco)

How to Evaluate A-Phase EMF using Positive Sequence Voltage (One Conductor Open)?

A-Phase EMF using Positive Sequence Voltage (One Conductor Open) evaluator uses A Phase EMF in OCO = Positive Sequence Voltage in OCO+Positive Sequence Current in OCO*Positive Sequence Impedance in OCO to evaluate the A Phase EMF in OCO, The A-phase EMF using Positive Sequence Voltage (One conductor open) formula refers to the electromotive force generated in one phase of a three-phase electrical system. A three-phase system consists of three conductors (wires) carrying alternating currents, typically labeled as phase A, phase B, and phase C. The positive sequence components are those rotating in the same direction as the rotor of a synchronous machine (generator or motor) and have a phase sequence of ABC. In other words, for a positive sequence voltage in phase A, the corresponding voltages in phases B and C will be lagging behind phase A by 120 degrees and 240 degrees, respectively. A Phase EMF in OCO is denoted by E_a(oco) symbol.

How to evaluate A-Phase EMF using Positive Sequence Voltage (One Conductor Open) using this online evaluator? To use this online evaluator for A-Phase EMF using Positive Sequence Voltage (One Conductor Open), enter Positive Sequence Voltage in OCO (V_1(oco)), Positive Sequence Current in OCO (I_1(oco)) & Positive Sequence Impedance in OCO (Z_1(oco)) and hit the calculate button.

FAQs on A-Phase EMF using Positive Sequence Voltage (One Conductor Open)

What is the formula to find A-Phase EMF using Positive Sequence Voltage (One Conductor Open)?

The formula of A-Phase EMF using Positive Sequence Voltage (One Conductor Open) is expressed as A Phase EMF in OCO = Positive Sequence Voltage in OCO+Positive Sequence Current in OCO*Positive Sequence Impedance in OCO. Here is an example- 29.38794 = 13.5+2.001*7.94.

How to calculate A-Phase EMF using Positive Sequence Voltage (One Conductor Open)?

With Positive Sequence Voltage in OCO (V_1(oco)), Positive Sequence Current in OCO (I_1(oco)) & Positive Sequence Impedance in OCO (Z_1(oco)) we can find A-Phase EMF using Positive Sequence Voltage (One Conductor Open) using the formula - A Phase EMF in OCO = Positive Sequence Voltage in OCO+Positive Sequence Current in OCO*Positive Sequence Impedance in OCO.

What are the other ways to Calculate A Phase EMF in OCO?

Here are the different ways to Calculate A Phase EMF in OCO-

A Phase EMF in OCO=Positive Sequence Current in OCO*(Positive Sequence Impedance in OCO+((Zero Sequence Impedance in OCO*Negative Sequence Impedance in OCO)/(Zero Sequence Impedance in OCO+Negative Sequence Impedance in OCO)))

Can the A-Phase EMF using Positive Sequence Voltage (One Conductor Open) be negative?

Yes, the A-Phase EMF using Positive Sequence Voltage (One Conductor Open), measured in Electric Potential can be negative.

Which unit is used to measure A-Phase EMF using Positive Sequence Voltage (One Conductor Open)?

A-Phase EMF using Positive Sequence Voltage (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 A-Phase EMF using Positive Sequence Voltage (One Conductor Open) can be measured.

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