FormulaDen.com

Physics Chemistry Math Chemical Engineering Civil Electrical Electronics Electronics and Instrumentation Materials Science Mechanical Production Engineering Financial Health

Resistance(3-Phase 3-Wire OS) Formula

Fx Copy

LaTeX Copy

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(3-Phase 3-Wire OS) Example

With values

With units

Only example

Here is how the Resistance(3-Phase 3-Wire OS) equation looks like with Values.

Here is how the Resistance(3-Phase 3-Wire OS) equation looks like with Units.

Here is how the Resistance(3-Phase 3-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}

Tip: Use pencil ( Pencil

) icon above to edit Input Values and Units.

Calculate

Recalculate

Solution

Copy

Reset

You are here -

Home » Category

Engineering » Category

Electrical » Category

Power System » fx Resistance(3-Phase 3-Wire OS)

Resistance(3-Phase 3-Wire OS) Solution

Follow our step by step solution on how to calculate Resistance(3-Phase 3-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(3-Phase 3-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 in Current and Voltage category

Go Load Current(3-Phase 3-Wire OS)

I = \frac{\sqrt{2} \cdot P}{(3) \cdot V m \cdot \cos (Φ)}

Go Maximum Voltage(3-Phase 3-Wire OS)

V ac = (1) \cdot V m

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

ρ = 3 \cdot A \cdot ({V m}^{2}) \cdot P loss \cdot \frac{{(\cos (Φ))}^{2}}{2 \cdot L \cdot (P^{2})}

Go Maximum Voltage using Area of X-Section(3-Phase 3-Wire OS)

V m = \sqrt{\frac{2 \cdot L \cdot ρ \cdot (P^{2})}{3 \cdot A \cdot P loss \cdot ({(\cos (Φ))}^{2})}}

How to Evaluate Resistance(3-Phase 3-Wire OS)?

Resistance(3-Phase 3-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(3-Phase 3-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(3-Phase 3-Wire OS) using this online evaluator? To use this online evaluator for Resistance(3-Phase 3-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(3-Phase 3-Wire OS)

What is the formula to find Resistance(3-Phase 3-Wire OS)?

The formula of Resistance(3-Phase 3-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(3-Phase 3-Wire OS)?

With Resistivity (ρ), Length of Overhead AC Wire (L) & Area of Overhead AC Wire (A) we can find Resistance(3-Phase 3-Wire OS) using the formula - Resistance Overhead AC = Resistivity*Length of Overhead AC Wire/Area of Overhead AC Wire.

Can the Resistance(3-Phase 3-Wire OS) be negative?

Yes, the Resistance(3-Phase 3-Wire OS), measured in Electric Resistance can be negative.

Which unit is used to measure Resistance(3-Phase 3-Wire OS)?

Resistance(3-Phase 3-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(3-Phase 3-Wire OS) can be measured.

Let Others Know

✖

Facebook

Twitter

Copied!

: Value
: Unit