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Power in Three Phase AC Supply Formula

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Power demo in electrical systems is the rate at which energy is transferred or converted per unit of time. Check FAQs

P = 3 \cdot V ph \cdot Iph \cdot \cos (θ)

P - Power demo?V_ph - Phase Voltage?Iph - Phase Current?θ - Theta Demo?

Power in Three Phase AC Supply Example

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Here is how the Power in Three Phase AC Supply equation looks like with Values.

Here is how the Power in Three Phase AC Supply equation looks like with Units.

Here is how the Power in Three Phase AC Supply equation looks like.

46.2754 = 3 \cdot 10 \cdot 10 \cdot \cos (30)

46.2754W = 3 \cdot 10V \cdot 10A \cdot \cos (30rad)

46.2754 = 3 \cdot 10 \cdot 10 \cdot \cos (30)

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Power in Three Phase AC Supply Solution

Follow our step by step solution on how to calculate Power in Three Phase AC Supply?

FIRST Step Consider the formula

P = 3 \cdot V ph \cdot Iph \cdot \cos (θ)

Next Step Substitute values of Variables

∴

P = 3 \cdot 10V \cdot 10A \cdot \cos (30rad)

Next Step Prepare to Evaluate

∴

P = 3 \cdot 10 \cdot 10 \cdot \cos (30)

Next Step Evaluate

∴

P = 46.2754349662752W

LAST Step Rounding Answer

∴

P = 46.2754W

Power in Three Phase AC Supply Formula Elements

Variables

Functions

Power demo

Power demo in electrical systems is the rate at which energy is transferred or converted per unit of time.

Symbol: P

Measurement: PowerUnit: W

Note: Value should be greater than 0.

Formulas to find Power demo

Phase Voltage

Phase voltage refers to the voltage measured across a single phase in a multi-phase electrical system, typically in systems such as three-phase AC, providing power to electrical loads or machinery.

Symbol: V_ph

Measurement: Electric PotentialUnit: V

Note: Value can be positive or negative.

Formulas to find Phase Voltage

Phase Current

Phase Current refers to the current flowing through a particular phase of a polyphase electrical system, such as in a three-phase system, delivering power to loads or motors.

Symbol: Iph

Measurement: Electric CurrentUnit: A

Note: Value should be greater than 0.

Formulas to find Phase Current

Theta Demo

Theta Demo typically refers to an angle in geometry or trigonometry. It's often used to represent an unknown or variable angle in equations or problems. In the Greek alphabet, theta looks like θ.

Symbol: θ

Measurement: AngleUnit: rad

Note: Value should be greater than 0.

Formulas to find Theta Demo

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 in Playground category

Go Diode Current for Resonant Converter

I d = (\frac{I o}{L}) \cdot t

Go Peak Voltage for Resonant Converter

V c = V ph + I \cdot Ζ

How to Evaluate Power in Three Phase AC Supply?

Power in Three Phase AC Supply evaluator uses Power demo = 3*Phase Voltage*Phase Current*cos(Theta Demo) to evaluate the Power demo, Power in Three Phase AC Supply refers to the combined electrical energy delivered by three alternating currents, typically denoted as active (real), reactive, and apparent power, crucial for industrial and high-power applications. Power demo is denoted by P symbol.

How to evaluate Power in Three Phase AC Supply using this online evaluator? To use this online evaluator for Power in Three Phase AC Supply, enter Phase Voltage (V_ph), Phase Current (Iph) & Theta Demo (θ) and hit the calculate button.

FAQs on Power in Three Phase AC Supply

What is the formula to find Power in Three Phase AC Supply?

The formula of Power in Three Phase AC Supply is expressed as Power demo = 3*Phase Voltage*Phase Current*cos(Theta Demo). Here is an example- 46.27543 = 3*10*10*cos(30).

How to calculate Power in Three Phase AC Supply?

With Phase Voltage (V_ph), Phase Current (Iph) & Theta Demo (θ) we can find Power in Three Phase AC Supply using the formula - Power demo = 3*Phase Voltage*Phase Current*cos(Theta Demo). This formula also uses Cosine (cos) function(s).

Can the Power in Three Phase AC Supply be negative?

No, the Power in Three Phase AC Supply, measured in Power cannot be negative.

Which unit is used to measure Power in Three Phase AC Supply?

Power in Three Phase AC Supply is usually measured using the Watt[W] for Power. Kilowatt[W], Milliwatt[W], Microwatt[W] are the few other units in which Power in Three Phase AC Supply can be measured.

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Power in Three Phase AC Supply Formula

Power in Three Phase AC Supply Example

Power in Three Phase AC Supply Solution

Power in Three Phase AC Supply Formula Elements

Other formulas in Playground category

How to Evaluate Power in Three Phase AC Supply?

FAQs on Power in Three Phase AC Supply

Variable Name