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A-Phase Voltage using Zero Sequence Voltage (LLGF) Formula

GoA-Phase Voltage using Sequence Voltages(LLGF) Formula

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A phase voltage is the voltage of a-phase in open conductor fault. Check FAQs

V a = (3 \cdot V 0) - (2 \cdot V b)

V_a - A Phase Voltage?V₀ - Zero Sequence Voltage?V_b - B Phase Voltage?

A-Phase Voltage using Zero Sequence Voltage (LLGF) Example

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Here is how the A-Phase Voltage using Zero Sequence Voltage (LLGF) equation looks like with Values.

Here is how the A-Phase Voltage using Zero Sequence Voltage (LLGF) equation looks like with Units.

Here is how the A-Phase Voltage using Zero Sequence Voltage (LLGF) equation looks like.

19.8 = (3 \cdot 17.6) - (2 \cdot 16.5)

19.8V = (3 \cdot 17.6V) - (2 \cdot 16.5V)

19.8 = (3 \cdot 17.6) - (2 \cdot 16.5)

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A-Phase Voltage using Zero Sequence Voltage (LLGF) Solution

Follow our step by step solution on how to calculate A-Phase Voltage using Zero Sequence Voltage (LLGF)?

FIRST Step Consider the formula

V a = (3 \cdot V 0) - (2 \cdot V b)

Next Step Substitute values of Variables

∴

V a = (3 \cdot 17.6V) - (2 \cdot 16.5V)

Next Step Prepare to Evaluate

∴

V a = (3 \cdot 17.6) - (2 \cdot 16.5)

LAST Step Evaluate

∴

V a = 19.8V

A-Phase Voltage using Zero Sequence Voltage (LLGF) Formula Elements

Variables

A Phase Voltage

A phase voltage is the voltage of a-phase in open conductor fault.

Symbol: V_a

Measurement: Electric PotentialUnit: V

Note: Value should be greater than 0.

Formulas to find A Phase Voltage

Zero Sequence Voltage

Zero Sequence Voltage consists of a balanced three-phase voltage and current, phasors of which all have the same phase angles and rotate counterclockwise together.

Symbol: V₀

Measurement: Electric PotentialUnit: V

Note: Value can be positive or negative.

Formulas to find Zero Sequence Voltage

B Phase Voltage

B phase Voltage is defined as the voltage of b-phase.

Symbol: V_b

Measurement: Electric PotentialUnit: V

Note: Value can be positive or negative.

Formulas to find B Phase Voltage

Other Formulas to find A Phase Voltage

Go A-Phase Voltage using Sequence Voltages(LLGF)

V a = V 0 + V 1 + V 2

Other formulas in Voltage and EMF category

Go B-Phase Voltage using Fault Current (LLGF)

V b = Z f \cdot I f

Go C-Phase Voltage using Fault Current (LLGF)

V c = I f \cdot Z f

Go B-Phase Voltage using Zero Sequence Current (LLGF)

V b = 3 \cdot I 0 \cdot Z f

Go C-Phase Voltage using Zero Sequence Current (LLGF)

V c = 3 \cdot I 0 \cdot Z f

How to Evaluate A-Phase Voltage using Zero Sequence Voltage (LLGF)?

A-Phase Voltage using Zero Sequence Voltage (LLGF) evaluator uses A Phase Voltage = (3*Zero Sequence Voltage)-(2*B Phase Voltage) to evaluate the A Phase Voltage, The a-phase voltage using zero Sequence voltage (LLGF) formula is defined as the voltage between two-component comprising a three-phase source or load. here we have taken the a-phase. A Phase Voltage is denoted by V_a symbol.

How to evaluate A-Phase Voltage using Zero Sequence Voltage (LLGF) using this online evaluator? To use this online evaluator for A-Phase Voltage using Zero Sequence Voltage (LLGF), enter Zero Sequence Voltage (V₀) & B Phase Voltage (V_b) and hit the calculate button.

FAQs on A-Phase Voltage using Zero Sequence Voltage (LLGF)

What is the formula to find A-Phase Voltage using Zero Sequence Voltage (LLGF)?

The formula of A-Phase Voltage using Zero Sequence Voltage (LLGF) is expressed as A Phase Voltage = (3*Zero Sequence Voltage)-(2*B Phase Voltage). Here is an example- 28.4 = (3*17.6)-(2*16.5).

How to calculate A-Phase Voltage using Zero Sequence Voltage (LLGF)?

With Zero Sequence Voltage (V₀) & B Phase Voltage (V_b) we can find A-Phase Voltage using Zero Sequence Voltage (LLGF) using the formula - A Phase Voltage = (3*Zero Sequence Voltage)-(2*B Phase Voltage).

What are the other ways to Calculate A Phase Voltage?

Here are the different ways to Calculate A Phase Voltage-

A Phase Voltage=Zero Sequence Voltage+Positive Sequence Voltage+Negative Sequence Voltage

Can the A-Phase Voltage using Zero Sequence Voltage (LLGF) be negative?

No, the A-Phase Voltage using Zero Sequence Voltage (LLGF), measured in Electric Potential cannot be negative.

Which unit is used to measure A-Phase Voltage using Zero Sequence Voltage (LLGF)?

A-Phase Voltage using Zero Sequence Voltage (LLGF) 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 Zero Sequence Voltage (LLGF) can be measured.

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A-Phase Voltage using Zero Sequence Voltage (LLGF) Formula

​GoA-Phase Voltage using Sequence Voltages(LLGF) Formula

A-Phase Voltage using Zero Sequence Voltage (LLGF) Example

A-Phase Voltage using Zero Sequence Voltage (LLGF) Solution

A-Phase Voltage using Zero Sequence Voltage (LLGF) Formula Elements

Other Formulas to find A Phase Voltage

Other formulas in Voltage and EMF category

How to Evaluate A-Phase Voltage using Zero Sequence Voltage (LLGF)?

FAQs on A-Phase Voltage using Zero Sequence Voltage (LLGF)

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GoA-Phase Voltage using Sequence Voltages(LLGF) Formula