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C-Phase Current (LLGF) Formula

GoC-Phase Current using C-Phase Voltage(LLGF) Formula

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C phase current is the current that flows into the c-phase in open conductor fault. Check FAQs

I c = I f - I b

I_c - C Phase Current?I_f - Fault Current?I_b - B Phase Current?

C-Phase Current (LLGF) Example

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With units

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Here is how the C-Phase Current (LLGF) equation looks like with Values.

Here is how the C-Phase Current (LLGF) equation looks like with Units.

Here is how the C-Phase Current (LLGF) equation looks like.

1.57 = 4.27 - 2.7

1.57A = 4.27A - 2.7A

1.57 = 4.27 - 2.7

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C-Phase Current (LLGF) Solution

Follow our step by step solution on how to calculate C-Phase Current (LLGF)?

FIRST Step Consider the formula

I c = I f - I b

Next Step Substitute values of Variables

∴

I c = 4.27A - 2.7A

Next Step Prepare to Evaluate

∴

I c = 4.27 - 2.7

LAST Step Evaluate

∴

I c = 1.57A

C-Phase Current (LLGF) Formula Elements

Variables

C Phase Current

C phase current is the current that flows into the c-phase in open conductor fault.

Symbol: I_c

Measurement: Electric CurrentUnit: A

Note: Value can be positive or negative.

Formulas to find C Phase Current

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

B Phase Current

B phase Current is defined as the current flowing through the b-phase in open conductor fault.

Symbol: I_b

Measurement: Electric CurrentUnit: A

Note: Value can be positive or negative.

Formulas to find B Phase Current

Other Formulas to find C Phase Current

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

I c = \frac{V c}{Z f} - I b

Other formulas in Current category

Go B-Phase Current (LLGF)

I b = I f - I c

Go Fault Current (LLGF)

I f = I b + I c

Go Fault Current using B-Phase Voltage (LLGF)

I f = \frac{V b}{Z f}

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

I 0 = \frac{V b}{3 \cdot Z f}

How to Evaluate C-Phase Current (LLGF)?

C-Phase Current (LLGF) evaluator uses C Phase Current = Fault Current-B Phase Current to evaluate the C Phase Current, The c-phase current (LLGF) formula is defined as the current through any one component comprising a three-phase source or load. Here we have taken the c-phase. C Phase Current is denoted by I_c symbol.

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

FAQs on C-Phase Current (LLGF)

What is the formula to find C-Phase Current (LLGF)?

The formula of C-Phase Current (LLGF) is expressed as C Phase Current = Fault Current-B Phase Current. Here is an example- 1.57 = 4.27-2.7.

How to calculate C-Phase Current (LLGF)?

With Fault Current (I_f) & B Phase Current (I_b) we can find C-Phase Current (LLGF) using the formula - C Phase Current = Fault Current-B Phase Current.

What are the other ways to Calculate C Phase Current?

Here are the different ways to Calculate C Phase Current-

C Phase Current=C Phase Voltage/Fault Impedance-B Phase Current

Can the C-Phase Current (LLGF) be negative?

Yes, the C-Phase Current (LLGF), measured in Electric Current can be negative.

Which unit is used to measure C-Phase Current (LLGF)?

C-Phase Current (LLGF) is usually measured using the Ampere[A] for Electric Current. Milliampere[A], Microampere[A], Centiampere[A] are the few other units in which C-Phase Current (LLGF) can be measured.

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C-Phase Current (LLGF) Formula

​GoC-Phase Current using C-Phase Voltage(LLGF) Formula

C-Phase Current (LLGF) Example

C-Phase Current (LLGF) Solution

C-Phase Current (LLGF) Formula Elements

Other Formulas to find C Phase Current

Other formulas in Current category

How to Evaluate C-Phase Current (LLGF)?

FAQs on C-Phase Current (LLGF)

Variable Name

GoC-Phase Current using C-Phase Voltage(LLGF) Formula