Voltage using Power Factor Calculator

✖The real power P is the average power in watts delivered to a load. It is the only useful power. It is the actual power dissipated by the load.ⓘ Real Power [P]			+10% -10%
✖Power Factor is defined as the ratio of the actual electrical power dissipated by an AC circuit to the product of the r.m.s. values of current and voltage.ⓘ Power Factor [cosΦ]			+10% -10%
✖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.ⓘ Current [I]			+10% -10%

✖Voltage is used to determine the value of the potential difference between terminals where alternating current flows.ⓘ Voltage using Power Factor [V]

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Formula

✖

Voltage using Power Factor

Formula

`"V" = "P"/("cosΦ"*"I")`

Example

`"130.1218V"="235W"/("0.86"*"2.1A")`

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Voltage using Power Factor Solution

STEP 0: Pre-Calculation Summary

Formula Used

Voltage = Real Power/(Power Factor*Current)
V = P/(cosΦ*I)
This formula uses 4 Variables

Variables Used

Voltage - (Measured in Volt) - Voltage is used to determine the value of the potential difference between terminals where alternating current flows.
Real Power - (Measured in Watt) - The real power P is the average power in watts delivered to a load. It is the only useful power. It is the actual power dissipated by the load.
Power Factor - Power Factor is defined as the ratio of the actual electrical power dissipated by an AC circuit to the product of the r.m.s. values of current and voltage.
Current - (Measured in Ampere) - 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.

STEP 1: Convert Input(s) to Base Unit

Real Power: 235 Watt --> 235 Watt No Conversion Required
Power Factor: 0.86 --> No Conversion Required
Current: 2.1 Ampere --> 2.1 Ampere No Conversion Required

STEP 2: Evaluate Formula

Substituting Input Values in Formula

V = P/(cosΦ*I) --> 235/(0.86*2.1)

Evaluating ... ...

V = 130.121816168328

STEP 3: Convert Result to Output's Unit

130.121816168328 Volt --> No Conversion Required

FINAL ANSWER

130.121816168328 ≈ 130.1218 Volt <-- Voltage

(Calculation completed in 00.004 seconds)

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Created by Urvi Rathod

Vishwakarma Government Engineering College (VGEC), Ahmedabad

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< 8 Voltage Calculators

Line to Neutral Voltage using Reactive Power

Go Line to Neutral Voltage = Reactive Power/(3*sin(Phase Difference)*Line to Neutral Current)

RMS Voltage using Reactive Power

Go Root Mean Square Voltage = Reactive Power/(Root Mean Square Current*sin(Phase Difference))

Line to Neutral Voltage using Real Power

Go Line to Neutral Voltage = Real Power/(3*cos(Phase Difference)*Line to Neutral Current)

RMS Voltage using Real Power

Go Root Mean Square Voltage = Real Power/(Root Mean Square Current*cos(Phase Difference))

Voltage using Reactive Power

Go Voltage = Reactive Power/(Current*sin(Phase Difference))

Voltage using Real Power

Go Voltage = Real Power/(Current*cos(Phase Difference))

Voltage using Power Factor

Go Voltage = Real Power/(Power Factor*Current)

Voltage using Complex Power

Go Voltage = sqrt(Complex Power*Impedance)

< 25 AC Circuit Design Calculators

Resistance for Series RLC Circuit given Q Factor

Go Resistance = sqrt(Inductance)/(Series RLC Quality Factor*sqrt(Capacitance))

Line to Neutral Current using Reactive Power

Go Line to Neutral Current = Reactive Power/(3*Line to Neutral Voltage*sin(Phase Difference))

RMS Current using Reactive Power

Go Root Mean Square Current = Reactive Power/(Root Mean Square Voltage*sin(Phase Difference))

Line to Neutral Current using Real Power

Go Line to Neutral Current = Real Power/(3*cos(Phase Difference)*Line to Neutral Voltage)

RMS Current using Real Power

Go Root Mean Square Current = Real Power/(Root Mean Square Voltage*cos(Phase Difference))

Resistance for Parallel RLC Circuit using Q Factor

Go Resistance = Parallel RLC Quality Factor/(sqrt(Capacitance/Inductance))

Resonant Frequency for RLC circuit

Go Resonant Frequency = 1/(2*pi*sqrt(Inductance*Capacitance))

Electric Current using Reactive Power

Go Current = Reactive Power/(Voltage*sin(Phase Difference))

Electric Current using Real Power

Go Current = Real Power/(Voltage*cos(Phase Difference))

Power in Single-Phase AC Circuits

Go Real Power = Voltage*Current*cos(Phase Difference)

Inductance for Parallel RLC Circuit using Q Factor

Go Inductance = (Capacitance*Resistance^2)/(Parallel RLC Quality Factor^2)

Capacitance for Parallel RLC Circuit using Q Factor

Go Capacitance = (Inductance*Parallel RLC Quality Factor^2)/Resistance^2

Capacitance for Series RLC Circuit given Q Factor

Go Capacitance = Inductance/(Series RLC Quality Factor^2*Resistance^2)

Inductance for Series RLC Circuit given Q Factor

Go Inductance = Capacitance*Series RLC Quality Factor^2*Resistance^2

Capacitance given Cut off Frequency

Go Capacitance = 1/(2*Resistance*pi*Cut-off Frequency)

Cut Off Frequency for RC circuit

Go Cut-off Frequency = 1/(2*pi*Capacitance*Resistance)

Complex Power

Go Complex Power = sqrt(Real Power^2+Reactive Power^2)

Complex Power given Power Factor

Go Complex Power = Real Power/cos(Phase Difference)

Current using Power Factor

Go Current = Real Power/(Power Factor*Voltage)

Current using Complex Power

Go Current = sqrt(Complex Power/Impedance)

Frequency using Time Period

Go Natural Frequency = 1/(2*pi*Time Period)

Capacitance using Time Constant

Go Capacitance = Time Constant/Resistance

Resistance using Time Constant

Go Resistance = Time Constant/Capacitance

Impedance given Complex Power and Voltage

Go Impedance = (Voltage^2)/Complex Power

Impedance given Complex Power and Current

Go Impedance = Complex Power/(Current^2)

Voltage using Power Factor Formula

Voltage = Real Power/(Power Factor*Current)
V = P/(cosΦ*I)

What is the power factor?

The power factor is defined as the cosine of the angle between the voltage phasor and current phasor in an AC circuit.

How to Calculate Voltage using Power Factor?

Voltage using Power Factor calculator uses Voltage = Real Power/(Power Factor*Current) to calculate the Voltage, Voltage using Power Factor is the difference in electric potential between two points, which 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 calculate Voltage using Power Factor using this online calculator? To use this online calculator for Voltage using Power Factor, enter Real Power (P), Power Factor (cosΦ) & Current (I) and hit the calculate button. Here is how the Voltage using Power Factor calculation can be explained with given input values -> 130.1218 = 235/(0.86*2.1).

FAQ

What is Voltage using Power Factor?

Voltage using Power Factor is the difference in electric potential between two points, which is defined as the work needed per unit of charge to move a test charge between the two points and is represented as V = P/(cosΦ*I) or Voltage = Real Power/(Power Factor*Current). The real power P is the average power in watts delivered to a load. It is the only useful power. It is the actual power dissipated by the load, Power Factor is defined as the ratio of the actual electrical power dissipated by an AC circuit to the product of the r.m.s. values of current and voltage & 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.

How to calculate Voltage using Power Factor?

Voltage using Power Factor is the difference in electric potential between two points, which is defined as the work needed per unit of charge to move a test charge between the two points is calculated using Voltage = Real Power/(Power Factor*Current). To calculate Voltage using Power Factor, you need Real Power (P), Power Factor (cosΦ) & Current (I). With our tool, you need to enter the respective value for Real Power, Power Factor & Current and hit the calculate button. You can also select the units (if any) for Input(s) and the Output as well.

How many ways are there to calculate Voltage?

In this formula, Voltage uses Real Power, Power Factor & Current. We can use 6 other way(s) to calculate the same, which is/are as follows -

Voltage = Reactive Power/(Current*sin(Phase Difference))
Voltage = Real Power/(Current*cos(Phase Difference))
Voltage = sqrt(Complex Power*Impedance)
Voltage = sqrt(Complex Power*Impedance)
Voltage = Reactive Power/(Current*sin(Phase Difference))
Voltage = Real Power/(Current*cos(Phase Difference))

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