B-Phase Voltage using Fault Current (LLGF) Calculator

✖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.ⓘ Fault Impedance [Z_f]			+10% -10%
✖The fault current is the electrical current which flows through a circuit during an electrical fault condition.ⓘ Fault Current [I_f]			+10% -10%

✖B phase Voltage is defined as the voltage of b-phase.ⓘ B-Phase Voltage using Fault Current (LLGF) [V_b]

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B-Phase Voltage using Fault Current (LLGF) Solution

STEP 0: Pre-Calculation Summary

Formula Used

B Phase Voltage = Fault Impedance*Fault Current
V_b = Z_f*I_f
This formula uses 3 Variables

Variables Used

B Phase Voltage - (Measured in Volt) - B phase Voltage is defined as the voltage of b-phase.
Fault Impedance - (Measured in Ohm) - 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.
Fault Current - (Measured in Ampere) - The fault current is the electrical current which flows through a circuit during an electrical fault condition.

STEP 1: Convert Input(s) to Base Unit

Fault Impedance: 1.5 Ohm --> 1.5 Ohm No Conversion Required
Fault Current: 4.27 Ampere --> 4.27 Ampere No Conversion Required

STEP 2: Evaluate Formula

Substituting Input Values in Formula

V_b = Z_f*I_f --> 1.5*4.27

Evaluating ... ...

V_b = 6.405

STEP 3: Convert Result to Output's Unit

6.405 Volt --> No Conversion Required

FINAL ANSWER

6.405 Volt <-- B Phase Voltage

(Calculation completed in 00.004 seconds)

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Created by Urvi Rathod

Vishwakarma Government Engineering College (VGEC), Ahmedabad

Urvi Rathod has created this Calculator and 1500+ more calculators!

Verified by Payal Priya

Birsa Institute of Technology (BIT), Sindri

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< Voltage and EMF Calculators

B-Phase Voltage using Zero Sequence Current (LLGF)

LaTeX Go B Phase Voltage = 3*Zero Sequence Current*Fault Impedance

C-Phase Voltage using Zero Sequence Current (LLGF)

LaTeX Go C Phase Voltage = 3*Zero Sequence Current*Fault Impedance

B-Phase Voltage using Fault Current (LLGF)

LaTeX Go B Phase Voltage = Fault Impedance*Fault Current

C-Phase Voltage using Fault Current (LLGF)

LaTeX Go C Phase Voltage = Fault Current*Fault Impedance

B-Phase Voltage using Fault Current (LLGF) Formula

LaTeX Go

B Phase Voltage = Fault Impedance*Fault Current
V_b = Z_f*I_f

What is fault impedance and current?

Fault Current for the double line to ground fault(LLGF) is defined as the current that flows into the fault Impedance and fault impedance is defined as the impedance which is connected to the earth.

What does three phase voltage mean?

Three-phase power can be defined as the common method of alternating current power generation, transmission, and distribution. It is a type of polyphase system and is the most common method used by electric grids worldwide to transfer power.

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

B-Phase Voltage using Fault Current (LLGF) calculator uses B Phase Voltage = Fault Impedance*Fault Current to calculate 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 calculate B-Phase Voltage using Fault Current (LLGF) using this online calculator? To use this online calculator for B-Phase Voltage using Fault Current (LLGF), enter Fault Impedance (Z_f) & Fault Current (I_f) and hit the calculate button. Here is how the B-Phase Voltage using Fault Current (LLGF) calculation can be explained with given input values -> 6.405 = 1.5*4.27.

FAQ

What is B-Phase Voltage using Fault Current (LLGF)?

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 and is represented as V_b = Z_f*I_f or B Phase Voltage = Fault Impedance*Fault Current. 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 & The fault current is the electrical current which flows through a circuit during an electrical fault condition.

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

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 is calculated using B Phase Voltage = Fault Impedance*Fault Current. To calculate B-Phase Voltage using Fault Current (LLGF), you need Fault Impedance (Z_f) & Fault Current (I_f). With our tool, you need to enter the respective value for Fault Impedance & Fault Current 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 B Phase Voltage?

In this formula, B Phase Voltage uses Fault Impedance & Fault Current. We can use 3 other way(s) to calculate the same, which is/are as follows -

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

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