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Resistance(Single-Phase Three-Wire OS) Formula

GoResistance using Load Current (Single-Phase Three-Wire OS) Formula

GoResistance using Line Losses (Single-Phase Three-Wire OS) Formula

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Resistance Overhead AC is defined as the property of the wire or line that opposes the flow of current through it. Check FAQs

R = \frac{ρ \cdot L}{A}

R - Resistance Overhead AC?ρ - Resistivity?L - Length of Overhead AC Wire?A - Area of Overhead AC Wire?

Resistance(Single-Phase Three-Wire OS) Example

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Here is how the Resistance(Single-Phase Three-Wire OS) equation looks like with Values.

Here is how the Resistance(Single-Phase Three-Wire OS) equation looks like with Units.

Here is how the Resistance(Single-Phase Three-Wire OS) equation looks like.

0.0002 = \frac{1.7E-5 \cdot 10.63}{0.79}

0.0002Ω = \frac{1.7E-5Ω*m \cdot 10.63m}{0.79m²}

0.0002 = \frac{1.7E-5 \cdot 10.63}{0.79}

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Resistance(Single-Phase Three-Wire OS) Solution

Follow our step by step solution on how to calculate Resistance(Single-Phase Three-Wire OS)?

FIRST Step Consider the formula

R = \frac{ρ \cdot L}{A}

Next Step Substitute values of Variables

∴

R = \frac{1.7E-5Ω*m \cdot 10.63m}{0.79m²}

Next Step Prepare to Evaluate

∴

R = \frac{1.7E-5 \cdot 10.63}{0.79}

Next Step Evaluate

∴

R = 0.000228746835443038Ω

LAST Step Rounding Answer

∴

R = 0.0002Ω

Resistance(Single-Phase Three-Wire OS) Formula Elements

Variables

Resistance Overhead AC

Resistance Overhead AC is defined as the property of the wire or line that opposes the flow of current through it.

Symbol: R

Measurement: Electric ResistanceUnit: Ω

Note: Value can be positive or negative.

Formulas to find Resistance Overhead 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

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

Area of Overhead AC Wire

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

Symbol: A

Measurement: AreaUnit: m²

Note: Value should be greater than 0.

Formulas to find Area of Overhead AC Wire

Other Formulas to find Resistance Overhead AC

Go Resistance using Load Current (Single-Phase Three-Wire OS)

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

Go Resistance using Line Losses (Single-Phase Three-Wire OS)

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

Other formulas in Resistance and Resistivity category

Go Resistivity using Area of X-section(Single-Phase Three-Wire OS)

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

Go Resistivity using Load Current (Single-Phase Three-Wire OS)

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

Go Resistivity using Line Losses (Single-Phase Three-Wire OS)

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

Go Resistivity using Volume of Conductor Material (Single-Phase Three-Wire OS)

ρ = V \cdot P loss \cdot \frac{{(V m \cdot (\cos (Φ)))}^{2}}{(2.5) \cdot {(P \cdot L)}^{2}}

How to Evaluate Resistance(Single-Phase Three-Wire OS)?

Resistance(Single-Phase Three-Wire OS) evaluator uses Resistance Overhead AC = (Resistivity*Length of Overhead AC Wire)/Area of Overhead AC Wire to evaluate the Resistance Overhead AC, The Resistance(single-Phase three-Wire OS) formula is defined as a measure of the opposition to current flow in an electrical circuit. Resistance Overhead AC is denoted by R symbol.

How to evaluate Resistance(Single-Phase Three-Wire OS) using this online evaluator? To use this online evaluator for Resistance(Single-Phase Three-Wire OS), enter Resistivity (ρ), Length of Overhead AC Wire (L) & Area of Overhead AC Wire (A) and hit the calculate button.

FAQs on Resistance(Single-Phase Three-Wire OS)

What is the formula to find Resistance(Single-Phase Three-Wire OS)?

The formula of Resistance(Single-Phase Three-Wire OS) is expressed as Resistance Overhead AC = (Resistivity*Length of Overhead AC Wire)/Area of Overhead AC Wire. Here is an example- 0.000229 = (1.7E-05*10.63)/0.79.

How to calculate Resistance(Single-Phase Three-Wire OS)?

With Resistivity (ρ), Length of Overhead AC Wire (L) & Area of Overhead AC Wire (A) we can find Resistance(Single-Phase Three-Wire OS) using the formula - Resistance Overhead AC = (Resistivity*Length of Overhead AC Wire)/Area of Overhead AC Wire.

What are the other ways to Calculate Resistance Overhead AC?

Here are the different ways to Calculate Resistance Overhead AC-

Resistance Overhead AC=Line Losses/(2*Current Overhead AC^2)
Resistance Overhead AC=Line Losses*(Maximum Voltage Overhead AC*cos(Phase Difference))^2/((Power Transmitted)^2)

Can the Resistance(Single-Phase Three-Wire OS) be negative?

Yes, the Resistance(Single-Phase Three-Wire OS), measured in Electric Resistance can be negative.

Which unit is used to measure Resistance(Single-Phase Three-Wire OS)?

Resistance(Single-Phase Three-Wire OS) is usually measured using the Ohm[Ω] for Electric Resistance. Megohm[Ω], Microhm[Ω], Volt per Ampere[Ω] are the few other units in which Resistance(Single-Phase Three-Wire OS) can be measured.

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