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Load Current using Constant (1-Phase 2-Wire US) Formula

GoLoad Current (1-Phase 2-Wire US) Formula

GoLoad Current using Line Losses (1-Phase 2-Wire US) Formula

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Current Underground AC is defined as the current flowing through the overhead ac supply wire. Check FAQs

I = \sqrt{K \cdot \frac{P loss}{2 \cdot ρ \cdot {(L \cdot \cos (Φ))}^{2}}}

I - Current Underground AC?K - Constant Underground AC?P_loss - Line Losses?ρ - Resistivity?L - Length of Underground AC Wire?Φ - Phase Difference?

Load Current using Constant (1-Phase 2-Wire US) Example

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Here is how the Load Current using Constant (1-Phase 2-Wire US) equation looks like with Values.

Here is how the Load Current using Constant (1-Phase 2-Wire US) equation looks like with Units.

Here is how the Load Current using Constant (1-Phase 2-Wire US) equation looks like.

12.5758 = \sqrt{0.87 \cdot \frac{2.67}{2 \cdot 1.7E-5 \cdot {(24 \cdot \cos (30))}^{2}}}

12.5758A = \sqrt{0.87 \cdot \frac{2.67W}{2 \cdot 1.7E-5Ω*m \cdot {(24m \cdot \cos (30°))}^{2}}}

12.5758 = \sqrt{0.87 \cdot \frac{2.67}{2 \cdot 1.7E-5 \cdot {(24 \cdot \cos (30))}^{2}}}

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Load Current using Constant (1-Phase 2-Wire US) Solution

Follow our step by step solution on how to calculate Load Current using Constant (1-Phase 2-Wire US)?

FIRST Step Consider the formula

I = \sqrt{K \cdot \frac{P loss}{2 \cdot ρ \cdot {(L \cdot \cos (Φ))}^{2}}}

Next Step Substitute values of Variables

∴

I = \sqrt{0.87 \cdot \frac{2.67W}{2 \cdot 1.7E-5Ω*m \cdot {(24m \cdot \cos (30°))}^{2}}}

Next Step Convert Units

∴

I = \sqrt{0.87 \cdot \frac{2.67W}{2 \cdot 1.7E-5Ω*m \cdot {(24m \cdot \cos (0.5236rad))}^{2}}}

Next Step Prepare to Evaluate

∴

I = \sqrt{0.87 \cdot \frac{2.67}{2 \cdot 1.7E-5 \cdot {(24 \cdot \cos (0.5236))}^{2}}}

Next Step Evaluate

∴

I = 12.5757508644185A

LAST Step Rounding Answer

∴

I = 12.5758A

Load Current using Constant (1-Phase 2-Wire US) Formula Elements

Variables

Functions

Current Underground AC

Current Underground AC 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 Underground AC

Constant Underground AC

Constant Underground AC is defined as the constant of line of a Overhead supply system.

Symbol: K

Measurement: NAUnit: Unitless

Note: Value can be positive or negative.

Formulas to find Constant Underground AC

Line Losses

Line Losses is defined as the total losses occurring in an Underground AC line when in use.

Symbol: P_loss

Measurement: PowerUnit: W

Note: Value can be positive or negative.

Formulas to find Line Losses

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 Underground AC Wire

Length of Underground 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 Underground AC Wire

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

cos

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

Syntax: cos(Angle)

sqrt

A square root function is a function that takes a non-negative number as an input and returns the square root of the given input number.

Syntax: sqrt(Number)

Other Formulas to find Current Underground AC

Go Load Current (1-Phase 2-Wire US)

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

Go Load Current using Line Losses (1-Phase 2-Wire US)

I = \sqrt{P loss \cdot \frac{A}{2 \cdot ρ \cdot L}}

Go Load Current using Resistance (1-Phase 2-Wire US)

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

Other formulas in Current and Voltage category

Go RMS Voltage(1-Phase 2-Wire US)

V rms = \frac{V m}{\sqrt{2}}

Go Maximum Voltage using Area of X-Section (1-Phase 2-Wire US)

V m = \sqrt{\frac{4 \cdot L \cdot ρ \cdot (P^{2})}{A \cdot P loss \cdot {(\cos (Φ))}^{2}}}

Go Maximum Voltage using Volume of Conductor Material (1-Phase 2-Wire US)

V m = \sqrt{8 \cdot ρ \cdot \frac{{(P \cdot L)}^{2}}{P loss \cdot V \cdot {(\cos (Φ))}^{2}}}

Go RMS Voltage using Area of X-Section (1-Phase 2-Wire US)

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

How to Evaluate Load Current using Constant (1-Phase 2-Wire US)?

Load Current using Constant (1-Phase 2-Wire US) evaluator uses Current Underground AC = sqrt(Constant Underground AC*Line Losses/(2*Resistivity*(Length of Underground AC Wire*cos(Phase Difference))^2)) to evaluate the Current Underground AC, The Load Current using Constant (1-Phase 2-Wire US) formula is defined as the current that flows into the load of the single-phase two-wire underground system. Current Underground AC is denoted by I symbol.

How to evaluate Load Current using Constant (1-Phase 2-Wire US) using this online evaluator? To use this online evaluator for Load Current using Constant (1-Phase 2-Wire US), enter Constant Underground AC (K), Line Losses (P_loss), Resistivity (ρ), Length of Underground AC Wire (L) & Phase Difference (Φ) and hit the calculate button.

FAQs on Load Current using Constant (1-Phase 2-Wire US)

What is the formula to find Load Current using Constant (1-Phase 2-Wire US)?

The formula of Load Current using Constant (1-Phase 2-Wire US) is expressed as Current Underground AC = sqrt(Constant Underground AC*Line Losses/(2*Resistivity*(Length of Underground AC Wire*cos(Phase Difference))^2)). Here is an example- 12.57575 = sqrt(0.87*2.67/(2*1.7E-05*(24*cos(0.5235987755982))^2)).

How to calculate Load Current using Constant (1-Phase 2-Wire US)?

With Constant Underground AC (K), Line Losses (P_loss), Resistivity (ρ), Length of Underground AC Wire (L) & Phase Difference (Φ) we can find Load Current using Constant (1-Phase 2-Wire US) using the formula - Current Underground AC = sqrt(Constant Underground AC*Line Losses/(2*Resistivity*(Length of Underground AC Wire*cos(Phase Difference))^2)). This formula also uses Cosine (cos), Square Root (sqrt) function(s).

What are the other ways to Calculate Current Underground AC?

Here are the different ways to Calculate Current Underground AC-

Current Underground AC=Power Transmitted*sqrt(2)/(Maximum Voltage Underground AC*cos(Phase Difference))
Current Underground AC=sqrt(Line Losses*Area of Underground AC Wire/(2*Resistivity*Length of Underground AC Wire))
Current Underground AC=sqrt(Line Losses/(2*Resistance Underground AC))

Can the Load Current using Constant (1-Phase 2-Wire US) be negative?

Yes, the Load Current using Constant (1-Phase 2-Wire US), measured in Electric Current can be negative.

Which unit is used to measure Load Current using Constant (1-Phase 2-Wire US)?

Load Current using Constant (1-Phase 2-Wire US) is usually measured using the Ampere[A] for Electric Current. Milliampere[A], Microampere[A], Centiampere[A] are the few other units in which Load Current using Constant (1-Phase 2-Wire US) can be measured.

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Load Current using Constant (1-Phase 2-Wire US) Formula

​GoLoad Current (1-Phase 2-Wire US) Formula

​GoLoad Current using Line Losses (1-Phase 2-Wire US) Formula

Load Current using Constant (1-Phase 2-Wire US) Example

Load Current using Constant (1-Phase 2-Wire US) Solution

Load Current using Constant (1-Phase 2-Wire US) Formula Elements

Other Formulas to find Current Underground AC

Other formulas in Current and Voltage category

How to Evaluate Load Current using Constant (1-Phase 2-Wire US)?

FAQs on Load Current using Constant (1-Phase 2-Wire US)

Variable Name

GoLoad Current (1-Phase 2-Wire US) Formula

GoLoad Current using Line Losses (1-Phase 2-Wire US) Formula