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Constant (1-Phase 2-Wire US) Formula

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

GoConstant using Volume of Conductor Material (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 = 4 \cdot ρ \cdot \frac{{(P \cdot L)}^{2}}{P loss \cdot {(V m)}^{2}}

K - Constant Underground AC?ρ - Resistivity?P - Power Transmitted?L - Length of Underground AC Wire?P_loss - Line Losses?V_m - Maximum Voltage Underground AC?

Constant (1-Phase 2-Wire US) Example

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

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

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

0.025 = 4 \cdot 1.7E-5 \cdot \frac{{(300 \cdot 24)}^{2}}{2.67 \cdot {(230)}^{2}}

0.025 = 4 \cdot 1.7E-5Ω*m \cdot \frac{{(300W \cdot 24m)}^{2}}{2.67W \cdot {(230V)}^{2}}

0.025 = 4 \cdot 1.7E-5 \cdot \frac{{(300 \cdot 24)}^{2}}{2.67 \cdot {(230)}^{2}}

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Constant (1-Phase 2-Wire US) Solution

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

FIRST Step Consider the formula

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

Next Step Substitute values of Variables

∴

K = 4 \cdot 1.7E-5Ω*m \cdot \frac{{(300W \cdot 24m)}^{2}}{2.67W \cdot {(230V)}^{2}}

Next Step Prepare to Evaluate

∴

K = 4 \cdot 1.7E-5 \cdot \frac{{(300 \cdot 24)}^{2}}{2.67 \cdot {(230)}^{2}}

Next Step Evaluate

∴

K = 0.024957838618551

LAST Step Rounding Answer

∴

K = 0.025

Constant (1-Phase 2-Wire US) Formula Elements

Variables

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

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

Power Transmitted

Power Transmitted is the amount of power that is transferred from its place of generation to a location where it is applied to perform useful work.

Symbol: P

Measurement: PowerUnit: W

Note: Value can be positive or negative.

Formulas to find Power Transmitted

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

Maximum Voltage Underground AC

Maximum Voltage Underground AC is defined as the peak amplitude of the AC voltage supplied to the line or wire.

Symbol: V_m

Measurement: Electric PotentialUnit: V

Note: Value can be positive or negative.

Formulas to find Maximum Voltage Underground AC

Other Formulas to find Constant Underground AC

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 Load Current (1-Phase 2-Wire US)

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

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 (1-Phase 2-Wire US)?

Constant (1-Phase 2-Wire US) evaluator uses Constant Underground AC = 4*Resistivity*(Power Transmitted*Length of Underground AC Wire)^2/(Line Losses*(Maximum Voltage Underground AC)^2) to evaluate the Constant Underground AC, The Constant (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 (1-Phase 2-Wire US) using this online evaluator? To use this online evaluator for Constant (1-Phase 2-Wire US), enter Resistivity (ρ), Power Transmitted (P), Length of Underground AC Wire (L), Line Losses (P_loss) & Maximum Voltage Underground AC (V_m) and hit the calculate button.

FAQs on Constant (1-Phase 2-Wire US)

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

The formula of Constant (1-Phase 2-Wire US) is expressed as Constant Underground AC = 4*Resistivity*(Power Transmitted*Length of Underground AC Wire)^2/(Line Losses*(Maximum Voltage Underground AC)^2). Here is an example- 0.024958 = 4*1.7E-05*(300*24)^2/(2.67*(230)^2).

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

With Resistivity (ρ), Power Transmitted (P), Length of Underground AC Wire (L), Line Losses (P_loss) & Maximum Voltage Underground AC (V_m) we can find Constant (1-Phase 2-Wire US) using the formula - Constant Underground AC = 4*Resistivity*(Power Transmitted*Length of Underground AC Wire)^2/(Line Losses*(Maximum Voltage Underground AC)^2).

What are the other ways to Calculate Constant Underground AC?

Here are the different ways to Calculate Constant Underground AC-

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
Constant Underground AC=2*(Current Underground AC^2)*(cos(Phase Difference)^2)*Resistivity*(Length of Underground AC Wire^2)/Line Losses

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Constant (1-Phase 2-Wire US) Formula

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

​GoConstant using Volume of Conductor Material (1-Phase 2-Wire US) Formula

Constant (1-Phase 2-Wire US) Example

Constant (1-Phase 2-Wire US) Solution

Constant (1-Phase 2-Wire US) Formula Elements

Other Formulas to find Constant Underground AC

Other formulas in Wire Parameters category

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

FAQs on Constant (1-Phase 2-Wire US)

Variable Name

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

GoConstant using Volume of Conductor Material (1-Phase 2-Wire US) Formula