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Reactive Power is a measure of the energy exchange between the source and the reactive part of the load. Check FAQs
Q=3⋅Iln⋅Vln⋅sin(Φ)
Q - Reactive Power?Iln - Line to Neutral Current?Vln - Line to Neutral Voltage?Φ - Phase Difference?

Reactive Power using Line-to-Neutral Current Example

With values
With units
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Here is how the Reactive Power using Line-to-Neutral Current equation looks like with Values.

Here is how the Reactive Power using Line-to-Neutral Current equation looks like with Units.

Here is how the Reactive Power using Line-to-Neutral Current equation looks like.

134.355Edit=3⋅1.3Edit⋅68.9Edit⋅sin(30Edit)
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Reactive Power using Line-to-Neutral Current Solution

Follow our step by step solution on how to calculate Reactive Power using Line-to-Neutral Current?

FIRST Step Consider the formula
Q=3⋅Iln⋅Vln⋅sin(Φ)
Next Step Substitute values of Variables
∴ Q=3⋅1.3A⋅68.9V⋅sin(30°)
Next Step Convert Units
∴ Q=3⋅1.3A⋅68.9V⋅sin(0.5236rad)
Next Step Prepare to Evaluate
∴ Q=3⋅1.3⋅68.9⋅sin(0.5236)
Next Step Evaluate
∴Q=134.355W
LAST Step Convert to Output's Unit
∴Q=134.355VAR

Reactive Power using Line-to-Neutral Current Formula Elements

Variables
Functions
Reactive Power
Reactive Power is a measure of the energy exchange between the source and the reactive part of the load.
Symbol: Q
Measurement: PowerUnit: VAR
Note: Value can be positive or negative.
Formulas to find Reactive PowerOpen Variable
Line to Neutral Current
The Line to Neutral Current is a current flow between the line to neutral.
Symbol: Iln
Measurement: Electric CurrentUnit: A
Note: Value can be positive or negative.
Formulas to find Line to Neutral CurrentOpen Variable
Line to Neutral Voltage
The Line to Neutral Voltage (usually referred to as phase voltage) is the voltage between any of the 3 phases and the central star point which is connected to the earth.
Symbol: Vln
Measurement: Electric PotentialUnit: V
Note: Value can be positive or negative.
Formulas to find Line to Neutral VoltageOpen Variable
Phase Difference
Phase Difference is defined as the difference between the phasor of apparent and real power (in degrees) or between voltage and current in an ac circuit.
Symbol: Φ
Measurement: AngleUnit: °
Note: Value should be greater than 0.
Formulas to find Phase DifferenceOpen Variable
sin
Sine is a trigonometric function that describes the ratio of the length of the opposite side of a right triangle to the length of the hypotenuse.
Syntax: sin(Angle)

Other Formulas to find Reactive Power

​Go Reactive Power
Q=I⋅V⋅sin(Φ)
​Go Reactive Power using RMS Voltage and Current
Q=Vrms⋅Irms⋅sin(Φ)

Other formulas in AC Power category

​Go Capacitance for Parallel RLC Circuit using Q Factor
C=L⋅Q||2R2
​Go Capacitance for Series RLC Circuit given Q Factor
C=LQse2⋅R2
​Go Capacitance given Cut off Frequency
C=12⋅R⋅π⋅fc
​Go Capacitance using Time Constant
C=τR

How to Evaluate Reactive Power using Line-to-Neutral Current?

Reactive Power using Line-to-Neutral Current evaluator uses Reactive Power = 3*Line to Neutral Current*Line to Neutral Voltage*sin(Phase Difference) to evaluate the Reactive Power, Reactive Power using Line-to-Neutral Current is the power that flows back from a destination toward the grid in an alternating current scenario. Reactive Power is denoted by Q symbol.

How to evaluate Reactive Power using Line-to-Neutral Current using this online evaluator? To use this online evaluator for Reactive Power using Line-to-Neutral Current, enter Line to Neutral Current (Iln), Line to Neutral Voltage (Vln) & Phase Difference (Φ) and hit the calculate button.

FAQs on Reactive Power using Line-to-Neutral Current

What is the formula to find Reactive Power using Line-to-Neutral Current?
The formula of Reactive Power using Line-to-Neutral Current is expressed as Reactive Power = 3*Line to Neutral Current*Line to Neutral Voltage*sin(Phase Difference). Here is an example- 134.355 = 3*1.3*68.9*sin(0.5235987755982).
How to calculate Reactive Power using Line-to-Neutral Current?
With Line to Neutral Current (Iln), Line to Neutral Voltage (Vln) & Phase Difference (Φ) we can find Reactive Power using Line-to-Neutral Current using the formula - Reactive Power = 3*Line to Neutral Current*Line to Neutral Voltage*sin(Phase Difference). This formula also uses Sine function(s).
What are the other ways to Calculate Reactive Power?
Here are the different ways to Calculate Reactive Power-
  • Reactive Power=Current*Voltage*sin(Phase Difference)OpenImg
  • Reactive Power=Root Mean Square Voltage*Root Mean Square Current*sin(Phase Difference)OpenImg
Can the Reactive Power using Line-to-Neutral Current be negative?
Yes, the Reactive Power using Line-to-Neutral Current, measured in Power can be negative.
Which unit is used to measure Reactive Power using Line-to-Neutral Current?
Reactive Power using Line-to-Neutral Current is usually measured using the Volt Ampere Reactive[VAR] for Power. Watt[VAR], Kilowatt[VAR], Milliwatt[VAR] are the few other units in which Reactive Power using Line-to-Neutral Current can be measured.
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