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Root Mean Square Voltage is the square root of the time average of the voltage squared. Check FAQs
Vrms=(Pcos(Φ))ρL3A
Vrms - Root Mean Square Voltage?P - Power Transmitted?Φ - Phase Difference?ρ - Resistivity?L - Length of Overhead AC Wire?A - Area of Overhead AC Wire?

RMS Voltage using Area of X-Section(3-Phase 4-Wire OS) Example

With values
With units
Only example

Here is how the RMS Voltage using Area of X-Section(3-Phase 4-Wire OS) equation looks like with Values.

Here is how the RMS Voltage using Area of X-Section(3-Phase 4-Wire OS) equation looks like with Units.

Here is how the RMS Voltage using Area of X-Section(3-Phase 4-Wire OS) equation looks like.

8.9738Edit=(890Editcos(30Edit))1.7E-5Edit10.63Edit30.79Edit
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RMS Voltage using Area of X-Section(3-Phase 4-Wire OS) Solution

Follow our step by step solution on how to calculate RMS Voltage using Area of X-Section(3-Phase 4-Wire OS)?

FIRST Step Consider the formula
Vrms=(Pcos(Φ))ρL3A
Next Step Substitute values of Variables
Vrms=(890Wcos(30°))1.7E-5Ω*m10.63m30.79
Next Step Convert Units
Vrms=(890Wcos(0.5236rad))1.7E-5Ω*m10.63m30.79
Next Step Prepare to Evaluate
Vrms=(890cos(0.5236))1.7E-510.6330.79
Next Step Evaluate
Vrms=8.97379811462065V
LAST Step Rounding Answer
Vrms=8.9738V

RMS Voltage using Area of X-Section(3-Phase 4-Wire OS) Formula Elements

Variables
Functions
Root Mean Square Voltage
Root Mean Square Voltage is the square root of the time average of the voltage squared.
Symbol: Vrms
Measurement: Electric PotentialUnit: V
Note: Value should be greater than 0.
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.
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.
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:
Note: Value should be greater than 0.
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 Root Mean Square Voltage

​Go RMS Voltage using Load Current (3-Phase 4-Wire OS)
Vrms=P3cos(Φ)

Other formulas in Current and Voltage category

​Go Load Current(3-Phase 4-Wire OS)
I=2P3Vmcos(Φ)
​Go Maximum Voltage(3-Phase 4-Wire OS)
Vac=(1)Vm
​Go Maximum Voltage using Area of X-Section(3-Phase 4-Wire OS)
Vm=2Lρ(P2)3APloss((cos(Φ))2)
​Go Maximum Voltage using Volume of Conductor Material (3-Phase 4-Wire OS)
Vm=7ρ(PL)23PlossV(cos(Φ))2

How to Evaluate RMS Voltage using Area of X-Section(3-Phase 4-Wire OS)?

RMS Voltage using Area of X-Section(3-Phase 4-Wire OS) evaluator uses Root Mean Square Voltage = (Power Transmitted/cos(Phase Difference))*sqrt(Resistivity*Length of Overhead AC Wire/(3*Area of Overhead AC Wire)) to evaluate the Root Mean Square Voltage, The RMS Voltage using Area of X-section(3-phase 4-wire OS) formula is defined as the square root of the time average of the voltage squared. Root Mean Square Voltage is denoted by Vrms symbol.

How to evaluate RMS Voltage using Area of X-Section(3-Phase 4-Wire OS) using this online evaluator? To use this online evaluator for RMS Voltage using Area of X-Section(3-Phase 4-Wire OS), enter Power Transmitted (P), Phase Difference (Φ), Resistivity (ρ), Length of Overhead AC Wire (L) & Area of Overhead AC Wire (A) and hit the calculate button.

FAQs on RMS Voltage using Area of X-Section(3-Phase 4-Wire OS)

What is the formula to find RMS Voltage using Area of X-Section(3-Phase 4-Wire OS)?
The formula of RMS Voltage using Area of X-Section(3-Phase 4-Wire OS) is expressed as Root Mean Square Voltage = (Power Transmitted/cos(Phase Difference))*sqrt(Resistivity*Length of Overhead AC Wire/(3*Area of Overhead AC Wire)). Here is an example- 8.973798 = (890/cos(0.5235987755982))*sqrt(1.7E-05*10.63/(3*0.79)).
How to calculate RMS Voltage using Area of X-Section(3-Phase 4-Wire OS)?
With Power Transmitted (P), Phase Difference (Φ), Resistivity (ρ), Length of Overhead AC Wire (L) & Area of Overhead AC Wire (A) we can find RMS Voltage using Area of X-Section(3-Phase 4-Wire OS) using the formula - Root Mean Square Voltage = (Power Transmitted/cos(Phase Difference))*sqrt(Resistivity*Length of Overhead AC Wire/(3*Area of Overhead AC Wire)). This formula also uses Cosine (cos), Square Root (sqrt) function(s).
What are the other ways to Calculate Root Mean Square Voltage?
Here are the different ways to Calculate Root Mean Square Voltage-
  • Root Mean Square Voltage=Power Transmitted/(3*cos(Phase Difference))OpenImg
Can the RMS Voltage using Area of X-Section(3-Phase 4-Wire OS) be negative?
No, the RMS Voltage using Area of X-Section(3-Phase 4-Wire OS), measured in Electric Potential cannot be negative.
Which unit is used to measure RMS Voltage using Area of X-Section(3-Phase 4-Wire OS)?
RMS Voltage using Area of X-Section(3-Phase 4-Wire OS) is usually measured using the Volt[V] for Electric Potential. Millivolt[V], Microvolt[V], Nanovolt[V] are the few other units in which RMS Voltage using Area of X-Section(3-Phase 4-Wire OS) can be measured.
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