Real Power using Line-to-Neutral Voltage Calculator

✖The Line to Neutral Current is a current flow between the line to neutral.ⓘ Line to Neutral Current [I_ln]			+10% -10%
✖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.ⓘ Line to Neutral Voltage [V_ln]			+10% -10%
✖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.ⓘ Phase Difference [Φ]			+10% -10%

✖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 using Line-to-Neutral Voltage [P]

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Formula

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Real Power using Line-to-Neutral Voltage

Formula

`"P" = 3*"I"_{"ln"}*"V"_{"ln"}*cos("Φ")`

Example

`"232.7097W"=3*"1.3A"*"68.9V"*cos("30°")`

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Real Power using Line-to-Neutral Voltage Solution

STEP 0: Pre-Calculation Summary

Formula Used

Real Power = 3*Line to Neutral Current*Line to Neutral Voltage*cos(Phase Difference)
P = 3*I_ln*V_ln*cos(Φ)
This formula uses 1 Functions, 4 Variables

Functions Used

cos - Cosine of an angle is the ratio of the side adjacent to the angle to the hypotenuse of the triangle., cos(Angle)

Variables Used

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.
Line to Neutral Current - (Measured in Ampere) - The Line to Neutral Current is a current flow between the line to neutral.
Line to Neutral Voltage - (Measured in Volt) - 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.
Phase Difference - (Measured in Radian) - 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.

STEP 1: Convert Input(s) to Base Unit

Line to Neutral Current: 1.3 Ampere --> 1.3 Ampere No Conversion Required
Line to Neutral Voltage: 68.9 Volt --> 68.9 Volt No Conversion Required
Phase Difference: 30 Degree --> 0.5235987755982 Radian (Check conversion here)

STEP 2: Evaluate Formula

Substituting Input Values in Formula

P = 3*I_ln*V_ln*cos(Φ) --> 3*1.3*68.9*cos(0.5235987755982)

Evaluating ... ...

P = 232.709686250917

STEP 3: Convert Result to Output's Unit

232.709686250917 Watt --> No Conversion Required

FINAL ANSWER

232.709686250917 ≈ 232.7097 Watt <-- Real Power

(Calculation completed in 00.004 seconds)

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Vishwakarma Government Engineering College (VGEC), Ahmedabad

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< 12 Power Calculators

Reactive Power using Line-to-Neutral Current

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

Reactive Power using RMS Voltage and Current

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

Real Power using Line-to-Neutral Voltage

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

Real Power using RMS Voltage and Current

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

Power in Three-Phase AC Circuits using Phase Current

Go Real Power = 3*Phase Voltage*Phase Current*cos(Phase Difference)

Power in Single-Phase AC Circuits using Voltage

Go Real Power = (Voltage^2*cos(Phase Difference))/Resistance

Power in Single-Phase AC Circuits using Current

Go Real Power = Current^2*Resistance*cos(Phase Difference)

Reactive Power

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

Power in Single-Phase AC Circuits

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

Real Power in AC Circuit

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

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)

< 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)

Real Power using Line-to-Neutral Voltage Formula

Real Power = 3*Line to Neutral Current*Line to Neutral Voltage*cos(Phase Difference)
P = 3*I_ln*V_ln*cos(Φ)

What is the difference between real power and reactive power?

Real Power is equal to the Reactive Power i.e. there is no VAr in DC Circuits. Only Real Power exists. There is no Reactive Power in DC circuits due to the zero phase angle (Φ) between current and voltage. Real power is important to produce heat and utilize the electric and magnetic field generated by Reactive Power.

How to Calculate Real Power using Line-to-Neutral Voltage?

Real Power using Line-to-Neutral Voltage calculator uses Real Power = 3*Line to Neutral Current*Line to Neutral Voltage*cos(Phase Difference) to calculate the Real Power, The Real Power using Line-to-Neutral Voltage 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 is denoted by P symbol.

How to calculate Real Power using Line-to-Neutral Voltage using this online calculator? To use this online calculator for Real Power using Line-to-Neutral Voltage, enter Line to Neutral Current (I_ln), Line to Neutral Voltage (V_ln) & Phase Difference (Φ) and hit the calculate button. Here is how the Real Power using Line-to-Neutral Voltage calculation can be explained with given input values -> 232.7097 = 3*1.3*68.9*cos(0.5235987755982).

FAQ

What is Real Power using Line-to-Neutral Voltage?

The Real Power using Line-to-Neutral Voltage 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 and is represented as P = 3*I_ln*V_ln*cos(Φ) or Real Power = 3*Line to Neutral Current*Line to Neutral Voltage*cos(Phase Difference). The Line to Neutral Current is a current flow between the line to neutral, 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 & 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.

How to calculate Real Power using Line-to-Neutral Voltage?

The Real Power using Line-to-Neutral Voltage 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 is calculated using Real Power = 3*Line to Neutral Current*Line to Neutral Voltage*cos(Phase Difference). To calculate Real Power using Line-to-Neutral Voltage, you need Line to Neutral Current (I_ln), Line to Neutral Voltage (V_ln) & Phase Difference (Φ). With our tool, you need to enter the respective value for Line to Neutral Current, Line to Neutral Voltage & Phase Difference 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 Real Power?

In this formula, Real Power uses Line to Neutral Current, Line to Neutral Voltage & Phase Difference. We can use 10 other way(s) to calculate the same, which is/are as follows -

Real Power = Voltage*Current*cos(Phase Difference)
Real Power = Current^2*Resistance*cos(Phase Difference)
Real Power = (Voltage^2*cos(Phase Difference))/Resistance
Real Power = 3*Phase Voltage*Phase Current*cos(Phase Difference)
Real Power = Voltage*Current*cos(Phase Difference)
Real Power = Root Mean Square Current*Root Mean Square Voltage*cos(Phase Difference)
Real Power = Voltage*Current*cos(Phase Difference)
Real Power = Current^2*Resistance*cos(Phase Difference)
Real Power = Voltage*Current*cos(Phase Difference)
Real Power = Root Mean Square Current*Root Mean Square Voltage*cos(Phase Difference)

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