FormulaDen.com

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

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

GoResistivity using Area of X-section(Single-Phase Three-Wire OS) Formula

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

Fx Copy

LaTeX Copy

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

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

ρ - Resistivity?P_loss - Line Losses?A - Area of Overhead AC Wire?V_m - Maximum Voltage Overhead AC?Φ - Phase Difference?P - Power Transmitted?L - Length of Overhead AC Wire?

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

With values

With units

Only example

Here is how the Resistivity using Line Losses (Single-Phase Three-Wire OS) equation looks like with Values.

Here is how the Resistivity using Line Losses (Single-Phase Three-Wire OS) equation looks like with Units.

Here is how the Resistivity using Line Losses (Single-Phase Three-Wire OS) equation looks like.

0.0022 = 8.23 \cdot 0.79 \cdot \frac{{(62 \cdot \cos (30))}^{2}}{{(890)}^{2} \cdot 10.63}

0.0022Ω*m = 8.23W \cdot 0.79m² \cdot \frac{{(62V \cdot \cos (30°))}^{2}}{{(890W)}^{2} \cdot 10.63m}

0.0022 = 8.23 \cdot 0.79 \cdot \frac{{(62 \cdot \cos (30))}^{2}}{{(890)}^{2} \cdot 10.63}

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

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

Follow our step by step solution on how to calculate Resistivity using Line Losses (Single-Phase Three-Wire OS)?

FIRST Step Consider the formula

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

Next Step Substitute values of Variables

∴

ρ = 8.23W \cdot 0.79m² \cdot \frac{{(62V \cdot \cos (30°))}^{2}}{{(890W)}^{2} \cdot 10.63m}

Next Step Convert Units

∴

ρ = 8.23W \cdot 0.79m² \cdot \frac{{(62V \cdot \cos (0.5236rad))}^{2}}{{(890W)}^{2} \cdot 10.63m}

Next Step Prepare to Evaluate

∴

ρ = 8.23 \cdot 0.79 \cdot \frac{{(62 \cdot \cos (0.5236))}^{2}}{{(890)}^{2} \cdot 10.63}

Next Step Evaluate

∴

ρ = 0.00222616982162638Ω*m

LAST Step Rounding Answer

∴

ρ = 0.0022Ω*m

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

Variables

Functions

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 AC 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 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

Maximum Voltage Overhead AC

Maximum Voltage Overhead AC 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 AC

Phase Difference

Phase Difference is defined as the difference between the phasor of apparent and real power (in degrees) or between voltage and current in an ac circuit.

Symbol: Φ

Measurement: AngleUnit: °

Note: Value should be greater than 0.

Formulas to find Phase Difference

Power Transmitted

Power Transmitted is defined as the product of current and voltage phasor in a overhead ac line at the receiving end.

Symbol: P

Measurement: PowerUnit: W

Note: Value should be greater than 0.

Formulas to find Power Transmitted

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

cos

Cosine of an angle is the ratio of the side adjacent to the angle to the hypotenuse of the triangle.

Syntax: cos(Angle)

Other Formulas to find Resistivity

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}

Other formulas in Resistance and Resistivity category

Go Resistance(Single-Phase Three-Wire OS)

R = \frac{ρ \cdot L}{A}

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

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

How to Evaluate Resistivity using Line Losses (Single-Phase Three-Wire OS)?

Resistivity using Line Losses (Single-Phase Three-Wire OS) evaluator uses Resistivity = Line Losses*Area of Overhead AC Wire*(Maximum Voltage Overhead AC*cos(Phase Difference))^2/((Power Transmitted)^2*Length of Overhead AC Wire) to evaluate the Resistivity, The Resistivity using Line Losses (single-Phase three-Wire OS) 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 (Single-Phase Three-Wire OS) using this online evaluator? To use this online evaluator for Resistivity using Line Losses (Single-Phase Three-Wire OS), enter Line Losses (P_loss), Area of Overhead AC Wire (A), Maximum Voltage Overhead AC (V_m), Phase Difference (Φ), Power Transmitted (P) & Length of Overhead AC Wire (L) and hit the calculate button.

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

What is the formula to find Resistivity using Line Losses (Single-Phase Three-Wire OS)?

The formula of Resistivity using Line Losses (Single-Phase Three-Wire OS) is expressed as Resistivity = Line Losses*Area of Overhead AC Wire*(Maximum Voltage Overhead AC*cos(Phase Difference))^2/((Power Transmitted)^2*Length of Overhead AC Wire). Here is an example- 0.002226 = 8.23*0.79*(62*cos(0.5235987755982))^2/((890)^2*10.63).

How to calculate Resistivity using Line Losses (Single-Phase Three-Wire OS)?

With Line Losses (P_loss), Area of Overhead AC Wire (A), Maximum Voltage Overhead AC (V_m), Phase Difference (Φ), Power Transmitted (P) & Length of Overhead AC Wire (L) we can find Resistivity using Line Losses (Single-Phase Three-Wire OS) using the formula - Resistivity = Line Losses*Area of Overhead AC Wire*(Maximum Voltage Overhead AC*cos(Phase Difference))^2/((Power Transmitted)^2*Length of Overhead AC Wire). This formula also uses Cosine (cos) function(s).

What are the other ways to Calculate Resistivity?

Here are the different ways to Calculate Resistivity-

Resistivity=Area of Overhead AC Wire*(Maximum Voltage Overhead AC^2)*Line Losses*((cos(Phase Difference))^2)/(Length of Overhead AC Wire*(Power Transmitted^2))
Resistivity=Line Losses*Area of Overhead AC Wire/(2*(Current Overhead AC^2)*Length of Overhead AC Wire)
Resistivity=Volume of Conductor*Line Losses*(Maximum Voltage Overhead AC*(cos(Phase Difference)))^2/((2.5)*(Power Transmitted*Length of Overhead AC Wire)^2)

Can the Resistivity using Line Losses (Single-Phase Three-Wire OS) be negative?

Yes, the Resistivity using Line Losses (Single-Phase Three-Wire OS), measured in Electric Resistivity can be negative.

Which unit is used to measure Resistivity using Line Losses (Single-Phase Three-Wire OS)?

Resistivity using Line Losses (Single-Phase Three-Wire OS) 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 (Single-Phase Three-Wire OS) can be measured.

Let Others Know

✖

Facebook

Twitter

Copied!

: Value
: Unit

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

​GoResistivity using Area of X-section(Single-Phase Three-Wire OS) Formula

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

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

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

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

Other Formulas to find Resistivity

Other formulas in Resistance and Resistivity category

How to Evaluate Resistivity using Line Losses (Single-Phase Three-Wire OS)?

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

Variable Name

GoResistivity using Area of X-section(Single-Phase Three-Wire OS) Formula

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