Negative Sequence Current in L L G Fault Formulas

Negative Sequence Current consists of balanced three-phase current phasors which are exactly at 120 degrees apart rotating counterclockwise in ACB rotation. And is denoted by I₂. Negative Sequence Current is usually measured using the Ampere for Electric Current. Note that the value of Negative Sequence Current is always negative.

Formulas to find Negative Sequence Current in L L G Fault

fxNegative Sequence Current using Negative Sequence Voltage (LLGF)Go

fxNegative Sequence Current using Positive Sequence Current and Sequence Impedances(LLGF)Go

L L G Fault formulas that make use of Negative Sequence Current

fxNegative Sequence Voltage using Negative Sequence Current (LLGF)Go

fxNegative Sequence Impedance(LLGF)Go

List of variables in L L G Fault formulas

fx Negative Sequence Voltage Go

fx Negative Sequence Impedance Go

fx Positive Sequence Current Go

fx Zero Sequence Impedance Go

fx Fault Impedance Go

FAQ

What is the Negative Sequence Current?

Negative Sequence Current consists of balanced three-phase current phasors which are exactly at 120 degrees apart rotating counterclockwise in ACB rotation. Negative Sequence Current is usually measured using the Ampere for Electric Current. Note that the value of Negative Sequence Current is always negative.

Can the Negative Sequence Current be negative?

Yes, the Negative Sequence Current, measured in Electric Current can be negative.

What unit is used to measure Negative Sequence Current?

Negative Sequence Current is usually measured using the Ampere[A] for Electric Current. Milliampere[A], Microampere[A], Centiampere[A] are the few other units in which Negative Sequence Current can be measured.

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