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K(Two-Wire One Conductor Earthed) Formula

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

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

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

K(Two-Wire One Conductor Earthed) Example

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Here is how the K(Two-Wire One Conductor Earthed) equation looks like with Values.

Here is how the K(Two-Wire One Conductor Earthed) equation looks like with Units.

Here is how the K(Two-Wire One Conductor Earthed) equation looks like.

3.4546 = 4 \cdot (920^{2}) \cdot 1.7E-5 \cdot \frac{{12.7}^{2}}{0.74 \cdot ({60.26}^{2})}

3.4546 = 4 \cdot ({920W}^{2}) \cdot 1.7E-5Ω*m \cdot \frac{{12.7m}^{2}}{0.74W \cdot ({60.26V}^{2})}

3.4546 = 4 \cdot (920^{2}) \cdot 1.7E-5 \cdot \frac{{12.7}^{2}}{0.74 \cdot ({60.26}^{2})}

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K(Two-Wire One Conductor Earthed) Solution

Follow our step by step solution on how to calculate K(Two-Wire One Conductor Earthed)?

FIRST Step Consider the formula

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

Next Step Substitute values of Variables

∴

K = 4 \cdot ({920W}^{2}) \cdot 1.7E-5Ω*m \cdot \frac{{12.7m}^{2}}{0.74W \cdot ({60.26V}^{2})}

Next Step Prepare to Evaluate

∴

K = 4 \cdot (920^{2}) \cdot 1.7E-5 \cdot \frac{{12.7}^{2}}{0.74 \cdot ({60.26}^{2})}

Next Step Evaluate

∴

K = 3.45463393584132

LAST Step Rounding Answer

∴

K = 3.4546

K(Two-Wire One Conductor Earthed) Formula Elements

Variables

Constant Overhead DC

Constant Overhead DC 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 DC

Power Transmitted

Power Transmitted is defined as the product of current and voltage phasor in a overhead dc 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 Wire DC

Length of Wire DC 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 Wire DC

Line Losses

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

Symbol: P_loss

Measurement: PowerUnit: W

Note: Value can be positive or negative.

Formulas to find Line Losses

Maximum Voltage Overhead DC

Maximum Voltage Overhead DC 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 Overhead DC

Other formulas in Wire Parameters category

Go Length of Wire using Resistance(Two-Wire One Conductor Earthed)

L = \frac{R \cdot A}{ρ}

Go Area of X-Section using Resistance(Two-Wire One Conductor Earthed)

A = ρ \cdot \frac{L}{R}

Go Line Losses(Two-Wire One Conductor Earthed)

P loss = 2 \cdot (I^{2}) \cdot R

Go Length of Line using Line Losses(Two-Wire One Conductor Earthed)

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

How to Evaluate K(Two-Wire One Conductor Earthed)?

K(Two-Wire One Conductor Earthed) evaluator uses Constant Overhead DC = 4*(Power Transmitted^2)*Resistivity*(Length of Wire DC^2)/(Line Losses*(Maximum Voltage Overhead DC^2)) to evaluate the Constant Overhead DC, The K(Two-Wire One Conductor Earthed) formula is defined as the all constant variable in the Two-Wire One Conductor Earthed system. Constant Overhead DC is denoted by K symbol.

How to evaluate K(Two-Wire One Conductor Earthed) using this online evaluator? To use this online evaluator for K(Two-Wire One Conductor Earthed), enter Power Transmitted (P), Resistivity (ρ), Length of Wire DC (L), Line Losses (P_loss) & Maximum Voltage Overhead DC (V_m) and hit the calculate button.

FAQs on K(Two-Wire One Conductor Earthed)

What is the formula to find K(Two-Wire One Conductor Earthed)?

The formula of K(Two-Wire One Conductor Earthed) is expressed as Constant Overhead DC = 4*(Power Transmitted^2)*Resistivity*(Length of Wire DC^2)/(Line Losses*(Maximum Voltage Overhead DC^2)). Here is an example- 3.454634 = 4*(920^2)*1.7E-05*(12.7^2)/(0.74*(60.26^2)).

How to calculate K(Two-Wire One Conductor Earthed)?

With Power Transmitted (P), Resistivity (ρ), Length of Wire DC (L), Line Losses (P_loss) & Maximum Voltage Overhead DC (V_m) we can find K(Two-Wire One Conductor Earthed) using the formula - Constant Overhead DC = 4*(Power Transmitted^2)*Resistivity*(Length of Wire DC^2)/(Line Losses*(Maximum Voltage Overhead DC^2)).

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K(Two-Wire One Conductor Earthed) Formula

K(Two-Wire One Conductor Earthed) Example

K(Two-Wire One Conductor Earthed) Solution

K(Two-Wire One Conductor Earthed) Formula Elements

Other formulas in Wire Parameters category

How to Evaluate K(Two-Wire One Conductor Earthed)?

FAQs on K(Two-Wire One Conductor Earthed)

Variable Name