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B-Phase Voltage using Fault Current (LLGF) Formula

GoB-Phase Voltage using Zero Sequence Current (LLGF) Formula

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

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

V b = Z f \cdot I f

V_b - B Phase Voltage?Z_f - Fault Impedance?I_f - Fault Current?

B-Phase Voltage using Fault Current (LLGF) Example

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Here is how the B-Phase Voltage using Fault Current (LLGF) equation looks like with Values.

Here is how the B-Phase Voltage using Fault Current (LLGF) equation looks like with Units.

Here is how the B-Phase Voltage using Fault Current (LLGF) equation looks like.

6.405 = 1.5 \cdot 4.27

6.405V = 1.5Ω \cdot 4.27A

6.405 = 1.5 \cdot 4.27

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B-Phase Voltage using Fault Current (LLGF) Solution

Follow our step by step solution on how to calculate B-Phase Voltage using Fault Current (LLGF)?

FIRST Step Consider the formula

V b = Z f \cdot I f

Next Step Substitute values of Variables

∴

V b = 1.5Ω \cdot 4.27A

Next Step Prepare to Evaluate

∴

V b = 1.5 \cdot 4.27

LAST Step Evaluate

∴

V b = 6.405V

B-Phase Voltage using Fault Current (LLGF) Formula Elements

Variables

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

Fault Impedance

Fault Impedance is a measure of the resistance and reactance in an electrical circuit that is used to calculate the fault current that flows through the circuit in the event of a fault.

Symbol: Z_f

Measurement: Electric ResistanceUnit: Ω

Note: Value should be greater than 0.

Formulas to find Fault Impedance

Fault Current

The fault current is the electrical current which flows through a circuit during an electrical fault condition.

Symbol: I_f

Measurement: Electric CurrentUnit: A

Note: Value can be positive or negative.

Formulas to find Fault Current

Other Formulas to find B Phase Voltage

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

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

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

V b = V 0 - V 1

Go B-Phase Voltage using A-Phase Voltage(LLGF)

V b = \frac{3 \cdot V 0 - V a}{2}

Other formulas in Voltage and EMF category

Go C-Phase Voltage using Fault Current (LLGF)

V c = I f \cdot Z f

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

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

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

V 0 = \frac{V a + (2 \cdot V b)}{3}

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

V 0 = V b + V 1

How to Evaluate B-Phase Voltage using Fault Current (LLGF)?

B-Phase Voltage using Fault Current (LLGF) evaluator uses B Phase Voltage = Fault Impedance*Fault Current to evaluate the B Phase Voltage, The b-phase Voltage using Fault Current (LLGF) formula is defined as the voltage between two-component comprising a three-phase source or load. here we have taken the b-phase. B Phase Voltage is denoted by V_b symbol.

How to evaluate B-Phase Voltage using Fault Current (LLGF) using this online evaluator? To use this online evaluator for B-Phase Voltage using Fault Current (LLGF), enter Fault Impedance (Z_f) & Fault Current (I_f) and hit the calculate button.

FAQs on B-Phase Voltage using Fault Current (LLGF)

What is the formula to find B-Phase Voltage using Fault Current (LLGF)?

The formula of B-Phase Voltage using Fault Current (LLGF) is expressed as B Phase Voltage = Fault Impedance*Fault Current. Here is an example- 6.405 = 1.5*4.27.

How to calculate B-Phase Voltage using Fault Current (LLGF)?

With Fault Impedance (Z_f) & Fault Current (I_f) we can find B-Phase Voltage using Fault Current (LLGF) using the formula - B Phase Voltage = Fault Impedance*Fault Current.

What are the other ways to Calculate B Phase Voltage?

Here are the different ways to Calculate B Phase Voltage-

B Phase Voltage=3*Zero Sequence Current*Fault Impedance
B Phase Voltage=Zero Sequence Voltage-Positive Sequence Voltage
B Phase Voltage=(3*Zero Sequence Voltage-A Phase Voltage)/2

Can the B-Phase Voltage using Fault Current (LLGF) be negative?

Yes, the B-Phase Voltage using Fault Current (LLGF), measured in Electric Potential can be negative.

Which unit is used to measure B-Phase Voltage using Fault Current (LLGF)?

B-Phase Voltage using Fault Current (LLGF) is usually measured using the Volt[V] for Electric Potential. Millivolt[V], Microvolt[V], Nanovolt[V] are the few other units in which B-Phase Voltage using Fault Current (LLGF) can be measured.

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