B-Phase Voltage using C-Phase Current (LLF) Solution

STEP 0: Pre-Calculation Summary
Formula Used
B Phase Voltage = C Phase Voltage-(Fault Impedance*C Phase Current)
Vb = Vc-(Zf*Ic)
This formula uses 4 Variables
Variables Used
B Phase Voltage - (Measured in Volt) - B phase Voltage is defined as the voltage of b-phase.
C Phase Voltage - (Measured in Volt) - C phase Voltage is defined as the voltage of c-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.
C Phase Current - (Measured in Ampere) - C phase current is the current that flows into the c-phase in open conductor fault.
STEP 1: Convert Input(s) to Base Unit
C Phase Voltage: 17.2 Volt --> 17.2 Volt No Conversion Required
Fault Impedance: 1.5 Ohm --> 1.5 Ohm No Conversion Required
C Phase Current: 3.9 Ampere --> 3.9 Ampere No Conversion Required
STEP 2: Evaluate Formula
Substituting Input Values in Formula
Vb = Vc-(Zf*Ic) --> 17.2-(1.5*3.9)
Evaluating ... ...
Vb = 11.35
STEP 3: Convert Result to Output's Unit
11.35 Volt --> No Conversion Required
FINAL ANSWER
11.35 Volt <-- B Phase Voltage
(Calculation completed in 00.004 seconds)

Credits

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13 Voltage & EMF Calculators

Positive Sequence Voltage using A-Phase EMF and Sequence Impedances(LLF)
Go Positive Sequence Voltage = (A Phase EMF*Negative Sequence Impedance)/(Positive Sequence Impedance+Negative Sequence Impedance)
Negative Sequence Voltage using A-Phase EMF and Sequence Impedances(LLF)
Go Negative Sequence Voltage = (A Phase EMF*Negative Sequence Impedance)/(Positive Sequence Impedance+Negative Sequence Impedance)
A-Phase EMF using Positive Sequence Voltage(LLF)
Go A Phase EMF = (Positive Sequence Voltage*(Positive Sequence Impedance+Negative Sequence Impedance))/Negative Sequence Impedance
A-Phase EMF using Positive Sequence Current and Sequence Impedances(LLF)
Go A Phase EMF = Positive Sequence Current*(Positive Sequence Impedance+Negative Sequence Impedance+Fault Impedance)
A-Phase EMF using Fault Current(LLF)
Go A Phase EMF = (Fault Current*(Positive Sequence Impedance+Negative Sequence Impedance))/sqrt(3)
Positive Sequence Voltage (LLF)
Go Positive Sequence Voltage = (Fault Impedance*Positive Sequence Current)+Negative Sequence Voltage
Negative Sequence Voltage (LLF)
Go Negative Sequence Voltage = Positive Sequence Voltage-(Fault Impedance*Positive Sequence Current)
Positive Sequence Voltage using A-Phase EMF and Positive Sequence Current(LLF)
Go Positive Sequence Voltage = A Phase EMF-Positive Sequence Impedance*Positive Sequence Current
A-Phase EMF using Positive Sequence Current and Voltage(LLF)
Go A Phase EMF = Positive Sequence Voltage+Positive Sequence Impedance*Positive Sequence Current
C-Phase Voltage using C-Phase Current (LLF)
Go C Phase Voltage = B Phase Voltage+(Fault Impedance*C Phase Current)
B-Phase Voltage using C-Phase Current (LLF)
Go B Phase Voltage = C Phase Voltage-(Fault Impedance*C Phase Current)
B-Phase Voltage (LLF)
Go B Phase Voltage = (Fault Impedance*B Phase Current)+C Phase Voltage
C-Phase Voltage (LLF)
Go C Phase Voltage = B Phase Voltage-(Fault Impedance*B Phase Current)

B-Phase Voltage using C-Phase Current (LLF) Formula

B Phase Voltage = C Phase Voltage-(Fault Impedance*C Phase Current)
Vb = Vc-(Zf*Ic)

What is difference between line current and phase current?

Line current is the current through any one line between a three-phase source and load. Phase current is the current through any one component comprising a three-phase source or load.

How to Calculate B-Phase Voltage using C-Phase Current (LLF)?

B-Phase Voltage using C-Phase Current (LLF) calculator uses B Phase Voltage = C Phase Voltage-(Fault Impedance*C Phase Current) to calculate the B Phase Voltage, The b-phase Voltage using c-phase Current (LLF) formula is defined as the current through any one component comprising a three-phase source or load. here we have taken the b-phase. B Phase Voltage is denoted by Vb symbol.

How to calculate B-Phase Voltage using C-Phase Current (LLF) using this online calculator? To use this online calculator for B-Phase Voltage using C-Phase Current (LLF), enter C Phase Voltage (Vc), Fault Impedance (Zf) & C Phase Current (Ic) and hit the calculate button. Here is how the B-Phase Voltage using C-Phase Current (LLF) calculation can be explained with given input values -> 9.75 = 17.2-(1.5*3.9).

FAQ

What is B-Phase Voltage using C-Phase Current (LLF)?
The b-phase Voltage using c-phase Current (LLF) formula is defined as the current through any one component comprising a three-phase source or load. here we have taken the b-phase and is represented as Vb = Vc-(Zf*Ic) or B Phase Voltage = C Phase Voltage-(Fault Impedance*C Phase Current). C phase Voltage is defined as the voltage of c-phase, 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 & C phase current is the current that flows into the c-phase in open conductor fault.
How to calculate B-Phase Voltage using C-Phase Current (LLF)?
The b-phase Voltage using c-phase Current (LLF) formula is defined as the current through any one component comprising a three-phase source or load. here we have taken the b-phase is calculated using B Phase Voltage = C Phase Voltage-(Fault Impedance*C Phase Current). To calculate B-Phase Voltage using C-Phase Current (LLF), you need C Phase Voltage (Vc), Fault Impedance (Zf) & C Phase Current (Ic). With our tool, you need to enter the respective value for C Phase Voltage, Fault Impedance & C Phase 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 C Phase Voltage, Fault Impedance & C Phase Current. We can use 1 other way(s) to calculate the same, which is/are as follows -
  • B Phase Voltage = (Fault Impedance*B Phase Current)+C Phase Voltage
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