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Constant using Load Current (1-Phase 2-Wire US) Formula

GoConstant (1-Phase 2-Wire US) Formula

GoConstant using Area of X-Section (1-Phase 2-Wire US) Formula

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Constant Underground AC is defined as the constant of line of a Overhead supply system. Check FAQs

K = 2 \cdot (I^{2}) \cdot ({\cos (Φ)}^{2}) \cdot ρ \cdot \frac{L^{2}}{P loss}

K - Constant Underground AC?I - Current Underground AC?Φ - Phase Difference?ρ - Resistivity?L - Length of Underground AC Wire?P_loss - Line Losses?

Constant using Load Current (1-Phase 2-Wire US) Example

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Here is how the Constant using Load Current (1-Phase 2-Wire US) equation looks like with Values.

Here is how the Constant using Load Current (1-Phase 2-Wire US) equation looks like with Units.

Here is how the Constant using Load Current (1-Phase 2-Wire US) equation looks like.

0.4456 = 2 \cdot (9^{2}) \cdot ({\cos (30)}^{2}) \cdot 1.7E-5 \cdot \frac{24^{2}}{2.67}

0.4456 = 2 \cdot ({9A}^{2}) \cdot ({\cos (30°)}^{2}) \cdot 1.7E-5Ω*m \cdot \frac{{24m}^{2}}{2.67W}

0.4456 = 2 \cdot (9^{2}) \cdot ({\cos (30)}^{2}) \cdot 1.7E-5 \cdot \frac{24^{2}}{2.67}

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Constant using Load Current (1-Phase 2-Wire US) Solution

Follow our step by step solution on how to calculate Constant using Load Current (1-Phase 2-Wire US)?

FIRST Step Consider the formula

K = 2 \cdot (I^{2}) \cdot ({\cos (Φ)}^{2}) \cdot ρ \cdot \frac{L^{2}}{P loss}

Next Step Substitute values of Variables

∴

K = 2 \cdot ({9A}^{2}) \cdot ({\cos (30°)}^{2}) \cdot 1.7E-5Ω*m \cdot \frac{{24m}^{2}}{2.67W}

Next Step Convert Units

∴

K = 2 \cdot ({9A}^{2}) \cdot ({\cos (0.5236rad)}^{2}) \cdot 1.7E-5Ω*m \cdot \frac{{24m}^{2}}{2.67W}

Next Step Prepare to Evaluate

∴

K = 2 \cdot (9^{2}) \cdot ({\cos (0.5236)}^{2}) \cdot 1.7E-5 \cdot \frac{24^{2}}{2.67}

Next Step Evaluate

∴

K = 0.445591011235955

LAST Step Rounding Answer

∴

K = 0.4456

Constant using Load Current (1-Phase 2-Wire US) Formula Elements

Variables

Functions

Constant Underground AC

Constant Underground AC is defined as the constant of line of a Overhead supply system.

Symbol: K

Measurement: NAUnit: Unitless

Note: Value can be positive or negative.

Formulas to find Constant Underground AC

Current Underground AC

Current Underground AC is defined as the current flowing through the overhead ac supply wire.

Symbol: I

Measurement: Electric CurrentUnit: A

Note: Value can be positive or negative.

Formulas to find Current Underground AC

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

Resistivity

Resistivity is the measure of how strongly a material opposes the flow of current through them.

Symbol: ρ

Measurement: Electric ResistivityUnit: Ω*m

Note: Value can be positive or negative.

Formulas to find Resistivity

Length of Underground AC Wire

Length of Underground AC Wire is the total length of the wire from one end to other end.

Symbol: L

Measurement: LengthUnit: m

Note: Value should be greater than 0.

Formulas to find Length of Underground AC Wire

Line Losses

Line Losses is defined as the total losses occurring in an Underground AC line when in use.

Symbol: P_loss

Measurement: PowerUnit: W

Note: Value can be positive or negative.

Formulas to find Line Losses

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 Constant Underground AC

Go Constant (1-Phase 2-Wire US)

K = 4 \cdot ρ \cdot \frac{{(P \cdot L)}^{2}}{P loss \cdot {(V m)}^{2}}

Go Constant using Area of X-Section (1-Phase 2-Wire US)

K = A \cdot L \cdot {(\cos (Φ))}^{2}

Go Constant using Volume of Conductor Material (1-Phase 2-Wire US)

K = V \cdot \frac{{(\cos (Φ))}^{2}}{2}

Go Constant using Line Losses (1-Phase 2-Wire US)

K = \frac{4 \cdot ρ \cdot {(P \cdot V ac)}^{2}}{P loss \cdot {(V m)}^{2}}

Other formulas in Wire Parameters category

Go Area of X-Section (1-Phase 2-Wire US)

A = (4) \cdot ρ \cdot L \cdot \frac{{(P)}^{2}}{P loss \cdot {(V m \cdot \cos (Φ))}^{2}}

Go Voltage of Conductor Material (1-Phase 2-Wire US)

V = 2 \cdot \frac{K}{{(\cos (Φ))}^{2}}

Go Area of X-Section using Volume of Conductor Material (1-Phase 2-Wire US)

A = \frac{V}{2 \cdot L}

Go Length using Area of X-Section (1-Phase 2-Wire US)

L = A \cdot P loss \cdot \frac{{(V m \cdot \cos (Φ))}^{2}}{4 \cdot (P^{2}) \cdot ρ}

How to Evaluate Constant using Load Current (1-Phase 2-Wire US)?

Constant using Load Current (1-Phase 2-Wire US) evaluator uses Constant Underground AC = 2*(Current Underground AC^2)*(cos(Phase Difference)^2)*Resistivity*(Length of Underground AC Wire^2)/Line Losses to evaluate the Constant Underground AC, The Constant using Load Current (1-Phase 2-Wire US) formula is defined as the total constant of a single-phase two-wire overhead system. it is represented by K. Constant Underground AC is denoted by K symbol.

How to evaluate Constant using Load Current (1-Phase 2-Wire US) using this online evaluator? To use this online evaluator for Constant using Load Current (1-Phase 2-Wire US), enter Current Underground AC (I), Phase Difference (Φ), Resistivity (ρ), Length of Underground AC Wire (L) & Line Losses (P_loss) and hit the calculate button.

FAQs on Constant using Load Current (1-Phase 2-Wire US)

What is the formula to find Constant using Load Current (1-Phase 2-Wire US)?

The formula of Constant using Load Current (1-Phase 2-Wire US) is expressed as Constant Underground AC = 2*(Current Underground AC^2)*(cos(Phase Difference)^2)*Resistivity*(Length of Underground AC Wire^2)/Line Losses. Here is an example- 0.445591 = 2*(9^2)*(cos(0.5235987755982)^2)*1.7E-05*(24^2)/2.67.

How to calculate Constant using Load Current (1-Phase 2-Wire US)?

With Current Underground AC (I), Phase Difference (Φ), Resistivity (ρ), Length of Underground AC Wire (L) & Line Losses (P_loss) we can find Constant using Load Current (1-Phase 2-Wire US) using the formula - Constant Underground AC = 2*(Current Underground AC^2)*(cos(Phase Difference)^2)*Resistivity*(Length of Underground AC Wire^2)/Line Losses. This formula also uses Cosine (cos) function(s).

What are the other ways to Calculate Constant Underground AC?

Here are the different ways to Calculate Constant Underground AC-

Constant Underground AC=4*Resistivity*(Power Transmitted*Length of Underground AC Wire)^2/(Line Losses*(Maximum Voltage Underground AC)^2)
Constant Underground AC=Area of Underground AC Wire*Length of Underground AC Wire*(cos(Phase Difference))^2
Constant Underground AC=Volume Of Conductor*(cos(Phase Difference))^2/2

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Constant using Load Current (1-Phase 2-Wire US) Formula

​GoConstant (1-Phase 2-Wire US) Formula

​GoConstant using Area of X-Section (1-Phase 2-Wire US) Formula

Constant using Load Current (1-Phase 2-Wire US) Example

Constant using Load Current (1-Phase 2-Wire US) Solution

Constant using Load Current (1-Phase 2-Wire US) Formula Elements

Other Formulas to find Constant Underground AC

Other formulas in Wire Parameters category

How to Evaluate Constant using Load Current (1-Phase 2-Wire US)?

FAQs on Constant using Load Current (1-Phase 2-Wire US)

Variable Name

GoConstant (1-Phase 2-Wire US) Formula

GoConstant using Area of X-Section (1-Phase 2-Wire US) Formula