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The power factor of an AC electrical power system is defined as the ratio of the real power absorbed by the load to the apparent power flowing in the circuit. Check FAQs
PF=(2PVm)RPloss
PF - Power Factor?P - Power Transmitted?Vm - Maximum Voltage Underground AC?R - Resistance Underground AC?Ploss - Line Losses?

Power Factor using Resistance (1-Phase 2-Wire US) Example

With values
With units
Only example

Here is how the Power Factor using Resistance (1-Phase 2-Wire US) equation looks like with Values.

Here is how the Power Factor using Resistance (1-Phase 2-Wire US) equation looks like with Units.

Here is how the Power Factor using Resistance (1-Phase 2-Wire US) equation looks like.

3.5699Edit=(2300Edit230Edit)5Edit2.67Edit
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Power Factor using Resistance (1-Phase 2-Wire US) Solution

Follow our step by step solution on how to calculate Power Factor using Resistance (1-Phase 2-Wire US)?

FIRST Step Consider the formula
PF=(2PVm)RPloss
Next Step Substitute values of Variables
PF=(2300W230V)5Ω2.67W
Next Step Prepare to Evaluate
PF=(2300230)52.67
Next Step Evaluate
PF=3.56987316198244
LAST Step Rounding Answer
PF=3.5699

Power Factor using Resistance (1-Phase 2-Wire US) Formula Elements

Variables
Functions
Power Factor
The power factor of an AC electrical power system is defined as the ratio of the real power absorbed by the load to the apparent power flowing in the circuit.
Symbol: PF
Measurement: NAUnit: Unitless
Note: Value can be positive or negative.
Power Transmitted
Power Transmitted is the amount of power that is transferred from its place of generation to a location where it is applied to perform useful work.
Symbol: P
Measurement: PowerUnit: W
Note: Value can be positive or negative.
Maximum Voltage Underground AC
Maximum Voltage Underground AC is defined as the peak amplitude of the AC voltage supplied to the line or wire.
Symbol: Vm
Measurement: Electric PotentialUnit: V
Note: Value can be positive or negative.
Resistance Underground AC
Resistance Underground 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.
Line Losses
Line Losses is defined as the total losses occurring in an Underground AC line when in use.
Symbol: Ploss
Measurement: PowerUnit: W
Note: Value can be positive or negative.
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 Power Factor

​Go Power Factor using Area of X-Section (1-Phase 2-Wire US)
PF=(4)(P2)ρLAPloss(Vm2)
​Go Power Factor using Volume of Conductor Material (1-Phase 2-Wire US)
PF=(2)KV
​Go Power Factor using Load Current (1-Phase 2-Wire US)
PF=2PVmI
​Go Power Factor using Line Losses (1-Phase 2-Wire US)
PF=(2PVm)ρLPlossA

Other formulas in Power and Power Factor category

​Go Power Transmitted using Area of X-Section (1-Phase 2-Wire US)
P=A(Vm2)Ploss((cos(Φ))2)4ρL
​Go Power Transmitted using Volume of Conductor Material (1-Phase 2-Wire US)
P=PlossV(Vmcos(Φ))28ρ(L)2
​Go Power Transmitted using Load Current (1-Phase 2-Wire US)
P=IVmcos(Φ)2
​Go Power Transmitted using Line Losses (1-Phase 2-Wire US)
P=PlossA(Vmcos(Φ))24ρL

How to Evaluate Power Factor using Resistance (1-Phase 2-Wire US)?

Power Factor using Resistance (1-Phase 2-Wire US) evaluator uses Power Factor = (2*Power Transmitted/Maximum Voltage Underground AC)*sqrt(Resistance Underground AC/Line Losses) to evaluate the Power Factor, The Power Factor using Resistance (1-Phase 2-Wire US) formula is defined as the cosine of the angle between the voltage phasor and current phasor in an AC circuit. Power Factor is denoted by PF symbol.

How to evaluate Power Factor using Resistance (1-Phase 2-Wire US) using this online evaluator? To use this online evaluator for Power Factor using Resistance (1-Phase 2-Wire US), enter Power Transmitted (P), Maximum Voltage Underground AC (Vm), Resistance Underground AC (R) & Line Losses (Ploss) and hit the calculate button.

FAQs on Power Factor using Resistance (1-Phase 2-Wire US)

What is the formula to find Power Factor using Resistance (1-Phase 2-Wire US)?
The formula of Power Factor using Resistance (1-Phase 2-Wire US) is expressed as Power Factor = (2*Power Transmitted/Maximum Voltage Underground AC)*sqrt(Resistance Underground AC/Line Losses). Here is an example- 3.569873 = (2*300/230)*sqrt(5/2.67).
How to calculate Power Factor using Resistance (1-Phase 2-Wire US)?
With Power Transmitted (P), Maximum Voltage Underground AC (Vm), Resistance Underground AC (R) & Line Losses (Ploss) we can find Power Factor using Resistance (1-Phase 2-Wire US) using the formula - Power Factor = (2*Power Transmitted/Maximum Voltage Underground AC)*sqrt(Resistance Underground AC/Line Losses). This formula also uses Square Root (sqrt) function(s).
What are the other ways to Calculate Power Factor?
Here are the different ways to Calculate Power Factor-
  • Power Factor=sqrt(((4)*(Power Transmitted^2)*Resistivity*Length of Underground AC Wire)/(Area of Underground AC Wire*Line Losses*(Maximum Voltage Underground AC^2)))OpenImg
  • Power Factor=sqrt((2)*Constant Underground AC/Volume Of Conductor)OpenImg
  • Power Factor=(sqrt(2)*Power Transmitted)/(Maximum Voltage Underground AC*Current Underground AC)OpenImg
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