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Electric Current using Real Power Formula

GoElectric Current using Reactive Power Formula

GoCurrent using Power Factor Formula

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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. Check FAQs

I = \frac{P}{V \cdot \cos (Φ)}

I - Current?P - Real Power?V - Voltage?Φ - Phase Difference?

Electric Current using Real Power Example

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Here is how the Electric Current using Real Power equation looks like with Values.

Here is how the Electric Current using Real Power equation looks like with Units.

Here is how the Electric Current using Real Power equation looks like.

2.0873 = \frac{235}{130 \cdot \cos (30)}

2.0873A = \frac{235W}{130V \cdot \cos (30°)}

2.0873 = \frac{235}{130 \cdot \cos (30)}

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Electric Current using Real Power Solution

Follow our step by step solution on how to calculate Electric Current using Real Power?

FIRST Step Consider the formula

I = \frac{P}{V \cdot \cos (Φ)}

Next Step Substitute values of Variables

∴

I = \frac{235W}{130V \cdot \cos (30°)}

Next Step Convert Units

∴

I = \frac{235W}{130V \cdot \cos (0.5236rad)}

Next Step Prepare to Evaluate

∴

I = \frac{235}{130 \cdot \cos (0.5236)}

Next Step Evaluate

∴

I = 2.08734328091634A

LAST Step Rounding Answer

∴

I = 2.0873A

Electric Current using Real Power Formula Elements

Variables

Functions

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.

Formulas to find Current

Real Power

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.

Symbol: P

Measurement: PowerUnit: W

Note: Value should be greater than 0.

Formulas to find Real Power

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.

Formulas to find Voltage

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 Difference

cos

Cosine of an angle is the ratio of the side adjacent to the angle to the hypotenuse of the triangle.

Syntax: cos(Angle)

Other Formulas to find Current

Go Electric Current using Reactive Power

I = \frac{Q}{V \cdot \sin (Φ)}

Go Current using Power Factor

I = \frac{P}{cosΦ \cdot V}

Go Current using Complex Power

I = \sqrt{\frac{S}{Z}}

Other formulas in Current category

Go Capacitance for Parallel RLC Circuit using Q Factor

C = \frac{L \cdot {Q ||}^{2}}{R^{2}}

Go Capacitance for Series RLC Circuit given Q Factor

C = \frac{L}{{Q se}^{2} \cdot R^{2}}

Go Capacitance given Cut off Frequency

C = \frac{1}{2 \cdot R \cdot π \cdot f c}

Go Capacitance using Time Constant

C = \frac{τ}{R}

How to Evaluate Electric Current using Real Power?

Electric Current using Real Power evaluator uses Current = Real Power/(Voltage*cos(Phase Difference)) to evaluate the Current, Electric Current using Real Power is a stream of charged particles, such as electrons or ions, moving through an electrical conductor or space. Current is denoted by I symbol.

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

FAQs on Electric Current using Real Power

What is the formula to find Electric Current using Real Power?

The formula of Electric Current using Real Power is expressed as Current = Real Power/(Voltage*cos(Phase Difference)). Here is an example- 2.087343 = 235/(130*cos(0.5235987755982)).

How to calculate Electric Current using Real Power?

With Real Power (P), Voltage (V) & Phase Difference (Φ) we can find Electric Current using Real Power using the formula - Current = Real Power/(Voltage*cos(Phase Difference)). This formula also uses Cosine (cos) function(s).

What are the other ways to Calculate Current?

Here are the different ways to Calculate Current-

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

Can the Electric Current using Real Power be negative?

Yes, the Electric Current using Real Power, measured in Electric Current can be negative.

Which unit is used to measure Electric Current using Real Power?

Electric Current using Real Power is usually measured using the Ampere[A] for Electric Current. Milliampere[A], Microampere[A], Centiampere[A] are the few other units in which Electric Current using Real Power can be measured.

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