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Fault Impedance LG in L G Fault Formulas
Fault Impedance LG 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. And is denoted by Z
f(lg)
. Fault Impedance LG is usually measured using the Ohm for Electric Resistance. Note that the value of Fault Impedance LG is always positive.
Formulas to find Fault Impedance LG in L G Fault
f
x
Fault Impedance using A-Phase Voltage(LGF)
Go
f
x
Fault Impedance given Sequence Voltages(LGF)
Go
f
x
Fault Impedance given A-Phase EMF and Sequence Impedances(LGF)
Go
f
x
Fault Impedance using Fault Voltage and A-Phase Current(LGF)
Go
L G Fault formulas that make use of Fault Impedance LG
f
x
Positive Sequence Current using Fault Impedance(LGF)
Go
f
x
A-Phase Current using A-Phase Voltage(LGF)
Go
f
x
Zero Sequence Current using A-Phase EMF (LGF)
Go
f
x
Positive Sequence Current using A-Phase EMF (LGF)
Go
f
x
Negative Sequence Current using A-Phase EMF (LGF)
Go
f
x
A-Phase Current using Fault Impedance(LGF)
Go
f
x
A-Phase Current using Sequence Voltages and Fault Impedance(LGF)
Go
f
x
A-Phase Current using Fault Voltage and Fault Impedance(LGF)
Go
f
x
Zero Sequence Voltage using A-Phase Current (LGF)
Go
f
x
A-Phase Voltage(LGF)
Go
f
x
A-Phase EMF using Zero Sequence Current (LGF)
Go
f
x
A-Phase EMF using Positive Sequence Current(LGF)
Go
f
x
A-Phase EMF using Negative Sequence Current (LGF)
Go
f
x
Negative Sequence Voltage using A-Phase Current (LGF)
Go
f
x
Zero Sequence Voltage using Phase Voltages(LGF)
Go
f
x
Positive Sequence Voltage using Positive Sequence Current
Go
f
x
Zero Sequence Voltage using Positive Sequence Current
Go
f
x
Positive Sequence Impedance using A-Phase EMF (LGF)
Go
f
x
Zero Sequence Impedance using A-Phase EMF (LGF)
Go
f
x
Negative Sequence Impedance using A-Phase EMF (LGF)
Go
List of variables in L G Fault formulas
f
x
A Phase Voltage LG
Go
f
x
A-Phase Current LG
Go
f
x
Zero Sequence Voltage LG
Go
f
x
Positive Sequence Voltage LG
Go
f
x
Negative Sequence Voltage LG
Go
f
x
Positive Sequence Current LG
Go
f
x
A Phase EMF LG
Go
f
x
Zero Sequence Impedance LG
Go
f
x
Positive Sequence Impedance LG
Go
f
x
Negative Sequence Impedance LG
Go
f
x
Fault Voltage LG
Go
FAQ
What is the Fault Impedance LG?
Fault Impedance LG 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 LG is usually measured using the Ohm for Electric Resistance. Note that the value of Fault Impedance LG is always positive.
Can the Fault Impedance LG be negative?
No, the Fault Impedance LG, measured in Electric Resistance cannot be negative.
What unit is used to measure Fault Impedance LG?
Fault Impedance LG is usually measured using the Ohm[Ω] for Electric Resistance. Megohm[Ω], Microhm[Ω], Volt per Ampere[Ω] are the few other units in which Fault Impedance LG can be measured.
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