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Constant (Single Phase Two Wire Mid-Point Earthed) Formula

GoConstant using Load Current (Single Phase Two Wire Mid-Point OS) Formula

GoConstant using Line Losses (Single Phase Two Wire Mid-Point OS) Formula

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

K = \frac{4 \cdot P^{2} \cdot ρ \cdot L}{P loss \cdot {V ac}^{2}}

K - Constant Overhead AC?P - Power Transmitted?ρ - Resistivity?L - Length of Overhead AC Wire?P_loss - Line Losses?V_ac - Voltage Overhead AC?

Constant (Single Phase Two Wire Mid-Point Earthed) Example

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Here is how the Constant (Single Phase Two Wire Mid-Point Earthed) equation looks like with Values.

Here is how the Constant (Single Phase Two Wire Mid-Point Earthed) equation looks like with Units.

Here is how the Constant (Single Phase Two Wire Mid-Point Earthed) equation looks like.

0.0021 = \frac{4 \cdot 890^{2} \cdot 1.7E-5 \cdot 10.63}{8.23 \cdot 180^{2}}

0.0021 = \frac{4 \cdot {890W}^{2} \cdot 1.7E-5Ω*m \cdot 10.63m}{8.23W \cdot {180V}^{2}}

0.0021 = \frac{4 \cdot 890^{2} \cdot 1.7E-5 \cdot 10.63}{8.23 \cdot 180^{2}}

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Constant (Single Phase Two Wire Mid-Point Earthed) Solution

Follow our step by step solution on how to calculate Constant (Single Phase Two Wire Mid-Point Earthed)?

FIRST Step Consider the formula

K = \frac{4 \cdot P^{2} \cdot ρ \cdot L}{P loss \cdot {V ac}^{2}}

Next Step Substitute values of Variables

∴

K = \frac{4 \cdot {890W}^{2} \cdot 1.7E-5Ω*m \cdot 10.63m}{8.23W \cdot {180V}^{2}}

Next Step Prepare to Evaluate

∴

K = \frac{4 \cdot 890^{2} \cdot 1.7E-5 \cdot 10.63}{8.23 \cdot 180^{2}}

Next Step Evaluate

∴

K = 0.00214722396231793

LAST Step Rounding Answer

∴

K = 0.0021

Constant (Single Phase Two Wire Mid-Point Earthed) Formula Elements

Variables

Constant Overhead AC

Constant Overhead 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 Overhead AC

Power Transmitted

Power Transmitted is defined as the product of current and voltage phasor in a overhead ac line at the receiving end.

Symbol: P

Measurement: PowerUnit: W

Note: Value should be greater than 0.

Formulas to find Power Transmitted

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 Overhead AC Wire

Length of Overhead 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 Overhead AC Wire

Line Losses

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

Symbol: P_loss

Measurement: PowerUnit: W

Note: Value can be positive or negative.

Formulas to find Line Losses

Voltage Overhead AC

Voltage Overhead AC is defined as the amount of work or force required to start the conduction of current within a line.

Symbol: V_ac

Measurement: Electric PotentialUnit: V

Note: Value should be greater than 0.

Formulas to find Voltage Overhead AC

Other Formulas to find Constant Overhead AC

Go Constant using Load Current (Single Phase Two Wire Mid-Point OS)

K = \frac{8 \cdot I^{2} \cdot {\cos (Φ)}^{2} \cdot ρ \cdot L^{2}}{P loss}

Go Constant using Line Losses (Single Phase Two Wire Mid-Point OS)

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

Other formulas in Wire Parameters category

Go Area of X-Section(Single Phase Two Wire Mid-Point Earthed)

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

Go Length of Wire using Area of X-Section(Single Phase Two Wire Mid-Point Earthed OS)

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

Go Line Losses using Area of X-Section(Single Phase Two Wire Mid-Point Earthed OS)

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

Go Area of X-Section using Load Current (Single Phase Two Wire Mid-Point OS)

A = \frac{2 \cdot I^{2} \cdot ρ \cdot L}{P loss}

How to Evaluate Constant (Single Phase Two Wire Mid-Point Earthed)?

Constant (Single Phase Two Wire Mid-Point Earthed) evaluator uses Constant Overhead AC = (4*Power Transmitted^2*Resistivity*Length of Overhead AC Wire)/(Line Losses*Voltage Overhead AC^2) to evaluate the Constant Overhead AC, The Constant (single Phase two Wire Mid-Point Earthed) formula is defined as the total constant of a single-phase two-wire overhead system. it is represented by K. Constant Overhead AC is denoted by K symbol.

How to evaluate Constant (Single Phase Two Wire Mid-Point Earthed) using this online evaluator? To use this online evaluator for Constant (Single Phase Two Wire Mid-Point Earthed), enter Power Transmitted (P), Resistivity (ρ), Length of Overhead AC Wire (L), Line Losses (P_loss) & Voltage Overhead AC (V_ac) and hit the calculate button.

FAQs on Constant (Single Phase Two Wire Mid-Point Earthed)

What is the formula to find Constant (Single Phase Two Wire Mid-Point Earthed)?

The formula of Constant (Single Phase Two Wire Mid-Point Earthed) is expressed as Constant Overhead AC = (4*Power Transmitted^2*Resistivity*Length of Overhead AC Wire)/(Line Losses*Voltage Overhead AC^2). Here is an example- 0.002147 = (4*890^2*1.7E-05*10.63)/(8.23*180^2).

How to calculate Constant (Single Phase Two Wire Mid-Point Earthed)?

With Power Transmitted (P), Resistivity (ρ), Length of Overhead AC Wire (L), Line Losses (P_loss) & Voltage Overhead AC (V_ac) we can find Constant (Single Phase Two Wire Mid-Point Earthed) using the formula - Constant Overhead AC = (4*Power Transmitted^2*Resistivity*Length of Overhead AC Wire)/(Line Losses*Voltage Overhead AC^2).

What are the other ways to Calculate Constant Overhead AC?

Here are the different ways to Calculate Constant Overhead AC-

Constant Overhead AC=(8*Current Overhead AC^2*cos(Phase Difference)^2*Resistivity*Length of Overhead AC Wire^2)/Line Losses
Constant Overhead AC=(4*Resistivity*Power Transmitted^2*Length of Overhead AC Wire^2)/(Line Losses*Maximum Voltage Overhead AC^2)

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Constant (Single Phase Two Wire Mid-Point Earthed) Formula

​GoConstant using Load Current (Single Phase Two Wire Mid-Point OS) Formula

​GoConstant using Line Losses (Single Phase Two Wire Mid-Point OS) Formula

Constant (Single Phase Two Wire Mid-Point Earthed) Example

Constant (Single Phase Two Wire Mid-Point Earthed) Solution

Constant (Single Phase Two Wire Mid-Point Earthed) Formula Elements

Other Formulas to find Constant Overhead AC

Other formulas in Wire Parameters category

How to Evaluate Constant (Single Phase Two Wire Mid-Point Earthed)?

FAQs on Constant (Single Phase Two Wire Mid-Point Earthed)

Variable Name

GoConstant using Load Current (Single Phase Two Wire Mid-Point OS) Formula

GoConstant using Line Losses (Single Phase Two Wire Mid-Point OS) Formula