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Resistance(2-Phase 4-Wire OS) Formula

GoResistance using Line Losses (2-Phase 4-Wire OS) Formula

GoResistance using Load Current (2-Phase 4-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 = ρ \cdot \frac{L}{A}

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

Resistance(2-Phase 4-Wire OS) Example

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Here is how the Resistance(2-Phase 4-Wire OS) equation looks like with Values.

Here is how the Resistance(2-Phase 4-Wire OS) equation looks like with Units.

Here is how the Resistance(2-Phase 4-Wire OS) equation looks like.

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

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

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

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Home » Engineering » Electrical » Power System » Resistance(2-Phase 4-Wire OS)

Resistance(2-Phase 4-Wire OS) Solution

Follow our step by step solution on how to calculate Resistance(2-Phase 4-Wire OS)?

FIRST Step Consider the formula

R = ρ \cdot \frac{L}{A}

Next Step Substitute values of Variables

∴

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

Next Step Prepare to Evaluate

∴

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

Next Step Evaluate

∴

R = 0.000228746835443038Ω

LAST Step Rounding Answer

∴

R = 0.0002Ω

Resistance(2-Phase 4-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.

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.

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.

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.

Credits

Created by Urvi Rathod

Vishwakarma Government Engineering College (VGEC), Ahmedabad

Urvi Rathod has created this Formula and 1500+ more formulas!

Verified by Kethavath Srinath

Osmania University (OU), Hyderabad

Kethavath Srinath has verified this Formula and 1200+ more formulas!

Other Formulas to find Resistance Overhead AC

Go Resistance using Line Losses (2-Phase 4-Wire OS)

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

Go Resistance using Load Current (2-Phase 4-Wire OS)

R = \frac{P loss}{4 \cdot {(I)}^{2}}

Other formulas in Resistance and Resistivity category

Go Resistivity using Area of X-Section(2-Phase 4-Wire OS)

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

Go Resistivity using Line Losses (2-Phase 4-Wire OS)

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

Go Resistivity using Load Current (2-Phase 4-Wire OS)

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

How to Evaluate Resistance(2-Phase 4-Wire OS)?

Resistance(2-Phase 4-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(2-Phase 4-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(2-Phase 4-Wire OS) using this online evaluator? To use this online evaluator for Resistance(2-Phase 4-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(2-Phase 4-Wire OS)

What is the formula to find Resistance(2-Phase 4-Wire OS)?

The formula of Resistance(2-Phase 4-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(2-Phase 4-Wire OS)?

With Resistivity (ρ), Length of Overhead AC Wire (L) & Area of Overhead AC Wire (A) we can find Resistance(2-Phase 4-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=2*Line Losses*(Maximum Voltage Overhead AC*cos(Phase Difference))^2/((Power Transmitted)^2)
Resistance Overhead AC=Line Losses/(4*(Current Overhead AC)^2)

Can the Resistance(2-Phase 4-Wire OS) be negative?

Yes, the Resistance(2-Phase 4-Wire OS), measured in Electric Resistance can be negative.

Which unit is used to measure Resistance(2-Phase 4-Wire OS)?

Resistance(2-Phase 4-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(2-Phase 4-Wire OS) can be measured.

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