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Voltage is used to determine the value of the potential difference between terminals where alternating current flows. Check FAQs
V=QIsin(Φ)
V - Voltage?Q - Reactive Power?I - Current?Φ - Phase Difference?

Voltage using Reactive Power Example

With values
With units
Only example

Here is how the Voltage using Reactive Power equation looks like with Values.

Here is how the Voltage using Reactive Power equation looks like with Units.

Here is how the Voltage using Reactive Power equation looks like.

127.619Edit=134Edit2.1Editsin(30Edit)
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Voltage using Reactive Power Solution

Follow our step by step solution on how to calculate Voltage using Reactive Power?

FIRST Step Consider the formula
V=QIsin(Φ)
Next Step Substitute values of Variables
V=134VAR2.1Asin(30°)
Next Step Convert Units
V=134W2.1Asin(0.5236rad)
Next Step Prepare to Evaluate
V=1342.1sin(0.5236)
Next Step Evaluate
V=127.619047619048V
LAST Step Rounding Answer
V=127.619V

Voltage using Reactive Power Formula Elements

Variables
Functions
Voltage
Voltage is used to determine the value of the potential difference between terminals where alternating current flows.
Symbol: V
Measurement: Electric PotentialUnit: V
Note: Value can be positive or negative.
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.
Current
Current or AC is an electric current which periodically reverses direction and changes its magnitude continuously with time in contrast to direct current which flows only in one direction.
Symbol: I
Measurement: Electric CurrentUnit: A
Note: Value can be positive or negative.
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.
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 Voltage

​Go Voltage using Complex Power
V=SZ

Other formulas in Voltage category

​Go Capacitance for Parallel RLC Circuit using Q Factor
C=LQ||2R2
​Go Capacitance for Series RLC Circuit given Q Factor
C=LQse2R2
​Go Resonant Frequency for RLC circuit
fo=12πLC
​Go Resistance for Parallel RLC Circuit using Q Factor
R=Q||CL

How to Evaluate Voltage using Reactive Power?

Voltage using Reactive Power evaluator uses Voltage = Reactive Power/(Current*sin(Phase Difference)) to evaluate the Voltage, Voltage using Reactive Power is the difference in electric potential between two points, which (in a static electric field) is defined as the work needed per unit of charge to move a test charge between the two points. Voltage is denoted by V symbol.

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

FAQs on Voltage using Reactive Power

What is the formula to find Voltage using Reactive Power?
The formula of Voltage using Reactive Power is expressed as Voltage = Reactive Power/(Current*sin(Phase Difference)). Here is an example- 127.619 = 134/(2.1*sin(0.5235987755982)).
How to calculate Voltage using Reactive Power?
With Reactive Power (Q), Current (I) & Phase Difference (Φ) we can find Voltage using Reactive Power using the formula - Voltage = Reactive Power/(Current*sin(Phase Difference)). This formula also uses Sine (sin) function(s).
What are the other ways to Calculate Voltage?
Here are the different ways to Calculate Voltage-
  • Voltage=sqrt(Complex Power*Impedance)OpenImg
Can the Voltage using Reactive Power be negative?
Yes, the Voltage using Reactive Power, measured in Electric Potential can be negative.
Which unit is used to measure Voltage using Reactive Power?
Voltage using Reactive Power is usually measured using the Volt[V] for Electric Potential. Millivolt[V], Microvolt[V], Nanovolt[V] are the few other units in which Voltage using Reactive Power can be measured.
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