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Resistivity using Line Losses(DC 3-Wire) Formula

GoResistivity using Volume of Conductor Material (DC 3-Wire) Formula

GoResistivity using Constant(DC 3-Wire) Formula

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

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

ρ - Resistivity?P_loss - Line Losses?A - Area of Overhead DC Wire?L - Length of Wire DC?I - Current Overhead DC?

Resistivity using Line Losses(DC 3-Wire) Example

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Here is how the Resistivity using Line Losses(DC 3-Wire) equation looks like with Values.

Here is how the Resistivity using Line Losses(DC 3-Wire) equation looks like with Units.

Here is how the Resistivity using Line Losses(DC 3-Wire) equation looks like.

0.002 = \frac{0.74 \cdot 0.65}{2 \cdot 12.7 \cdot ({3.1}^{2})}

0.002Ω*m = \frac{0.74W \cdot 0.65m²}{2 \cdot 12.7m \cdot ({3.1A}^{2})}

0.002 = \frac{0.74 \cdot 0.65}{2 \cdot 12.7 \cdot ({3.1}^{2})}

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Resistivity using Line Losses(DC 3-Wire) Solution

Follow our step by step solution on how to calculate Resistivity using Line Losses(DC 3-Wire)?

FIRST Step Consider the formula

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

Next Step Substitute values of Variables

∴

ρ = \frac{0.74W \cdot 0.65m²}{2 \cdot 12.7m \cdot ({3.1A}^{2})}

Next Step Prepare to Evaluate

∴

ρ = \frac{0.74 \cdot 0.65}{2 \cdot 12.7 \cdot ({3.1}^{2})}

Next Step Evaluate

∴

ρ = 0.00197055232820143Ω*m

LAST Step Rounding Answer

∴

ρ = 0.002Ω*m

Resistivity using Line Losses(DC 3-Wire) Formula Elements

Variables

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

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

Area of Overhead DC Wire

Area of Overhead DC Wire is defined as the cross-sectional area of the wire of an overhead DC supply system.

Symbol: A

Measurement: AreaUnit: m²

Note: Value should be greater than 0.

Formulas to find Area of Overhead DC Wire

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

Current Overhead DC

Current Overhead DC 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 Overhead DC

Other Formulas to find Resistivity

Go Resistivity using Volume of Conductor Material (DC 3-Wire)

ρ = V \cdot P loss \cdot \frac{{V m}^{2}}{(0.3125) \cdot (P^{2}) \cdot (L^{2})}

Go Resistivity using Constant(DC 3-Wire)

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

Go Resistivity using Area of X-Section(DC 3-Wire)

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

Other formulas in Resistance and Resistivity category

Go Resistance using Line Losses(DC 3-Wire)

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

Go Resistance(DC 3-Wire)

R = ρ \cdot \frac{L}{A}

How to Evaluate Resistivity using Line Losses(DC 3-Wire)?

Resistivity using Line Losses(DC 3-Wire) evaluator uses Resistivity = (Line Losses*Area of Overhead DC Wire)/(2*Length of Wire DC*(Current Overhead DC^2)) to evaluate the Resistivity, The Resistivity using Line Losses(DC 3-wire) formula is defined as a characteristic property of each material, resistivity is useful in comparing various materials on the basis of their ability to conduct electric currents. High resistivity designates poor conductors. Resistivity is denoted by ρ symbol.

How to evaluate Resistivity using Line Losses(DC 3-Wire) using this online evaluator? To use this online evaluator for Resistivity using Line Losses(DC 3-Wire), enter Line Losses (P_loss), Area of Overhead DC Wire (A), Length of Wire DC (L) & Current Overhead DC (I) and hit the calculate button.

FAQs on Resistivity using Line Losses(DC 3-Wire)

What is the formula to find Resistivity using Line Losses(DC 3-Wire)?

The formula of Resistivity using Line Losses(DC 3-Wire) is expressed as Resistivity = (Line Losses*Area of Overhead DC Wire)/(2*Length of Wire DC*(Current Overhead DC^2)). Here is an example- 0.001971 = (0.74*0.65)/(2*12.7*(3.1^2)).

How to calculate Resistivity using Line Losses(DC 3-Wire)?

With Line Losses (P_loss), Area of Overhead DC Wire (A), Length of Wire DC (L) & Current Overhead DC (I) we can find Resistivity using Line Losses(DC 3-Wire) using the formula - Resistivity = (Line Losses*Area of Overhead DC Wire)/(2*Length of Wire DC*(Current Overhead DC^2)).

What are the other ways to Calculate Resistivity?

Here are the different ways to Calculate Resistivity-

Resistivity=Volume of Conductor*Line Losses*(Maximum Voltage Overhead DC^2)/((0.3125)*(Power Transmitted^2)*(Length of Wire DC^2))
Resistivity=Constant Overhead DC*Line Losses*(Maximum Voltage Overhead DC^2)/((Power Transmitted^2)*(Length of Wire DC^2))
Resistivity=(Line Losses*Area of Overhead DC Wire)/(2*Length of Wire DC*(Current Overhead DC^2))

Can the Resistivity using Line Losses(DC 3-Wire) be negative?

Yes, the Resistivity using Line Losses(DC 3-Wire), measured in Electric Resistivity can be negative.

Which unit is used to measure Resistivity using Line Losses(DC 3-Wire)?

Resistivity using Line Losses(DC 3-Wire) is usually measured using the Ohm Meter[Ω*m] for Electric Resistivity. Ohm Centimeter[Ω*m], Ohm Inch[Ω*m], Microhm Centimeter[Ω*m] are the few other units in which Resistivity using Line Losses(DC 3-Wire) can be measured.

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Resistivity using Line Losses(DC 3-Wire) Formula

​GoResistivity using Volume of Conductor Material (DC 3-Wire) Formula

​GoResistivity using Constant(DC 3-Wire) Formula

Resistivity using Line Losses(DC 3-Wire) Example

Resistivity using Line Losses(DC 3-Wire) Solution

Resistivity using Line Losses(DC 3-Wire) Formula Elements

Other Formulas to find Resistivity

Other formulas in Resistance and Resistivity category

How to Evaluate Resistivity using Line Losses(DC 3-Wire)?

FAQs on Resistivity using Line Losses(DC 3-Wire)

Variable Name

GoResistivity using Volume of Conductor Material (DC 3-Wire) Formula

GoResistivity using Constant(DC 3-Wire) Formula