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Power Factor is defined as the ratio of the actual electrical power dissipated by an AC circuit to the product of the r.m.s. values of current and voltage. Check FAQs
cosΦ=RZ
cosΦ - Power Factor?R - Resistance?Z - Impedance?

Power Factor given Impedance Example

With values
With units
Only example

Here is how the Power Factor given Impedance equation looks like with Values.

Here is how the Power Factor given Impedance equation looks like with Units.

Here is how the Power Factor given Impedance equation looks like.

0.9756Edit=60Edit61.5Edit
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Power Factor given Impedance Solution

Follow our step by step solution on how to calculate Power Factor given Impedance?

FIRST Step Consider the formula
cosΦ=RZ
Next Step Substitute values of Variables
cosΦ=60Ω61.5Ω
Next Step Prepare to Evaluate
cosΦ=6061.5
Next Step Evaluate
cosΦ=0.975609756097561
LAST Step Rounding Answer
cosΦ=0.9756

Power Factor given Impedance Formula Elements

Variables
Power Factor
Power Factor is defined as the ratio of the actual electrical power dissipated by an AC circuit to the product of the r.m.s. values of current and voltage.
Symbol: cosΦ
Measurement: NAUnit: Unitless
Note: Value should be less than 1.000001.
Resistance
Resistance is a measure of the opposition to current flow in an electrical circuit. Resistance is measured in ohms, symbolized by the Greek letter omega (Ω).
Symbol: R
Measurement: Electric ResistanceUnit: Ω
Note: Value can be positive or negative.
Impedance
Impedance (Z), in electrical devices, refers to the amount of opposition faced by the direct or alternating current when it passes through a conductor component, circuit, or system.
Symbol: Z
Measurement: Electric ResistanceUnit: Ω
Note: Value can be positive or negative.

Other Formulas to find Power Factor

​Go Power Factor given Power Factor Angle
cosΦ=cos(Φ)
​Go Power Factor given Power
cosΦ=PVI

Other formulas in Power Factor and Q Factor category

​Go Q Factor for Series RLC Circuit
Qse=1R(LC)
​Go Q Factor for Parallel RLC Circuit
Q||=R(CL)

How to Evaluate Power Factor given Impedance?

Power Factor given Impedance evaluator uses Power Factor = Resistance/Impedance to evaluate the Power Factor, The power factor given impedance of an AC electrical power system is defined as the ratio of the resistance and impedance of the circuit. Power Factor is denoted by cosΦ symbol.

How to evaluate Power Factor given Impedance using this online evaluator? To use this online evaluator for Power Factor given Impedance, enter Resistance (R) & Impedance (Z) and hit the calculate button.

FAQs on Power Factor given Impedance

What is the formula to find Power Factor given Impedance?
The formula of Power Factor given Impedance is expressed as Power Factor = Resistance/Impedance. Here is an example- 0.97561 = 60/61.5.
How to calculate Power Factor given Impedance?
With Resistance (R) & Impedance (Z) we can find Power Factor given Impedance using the formula - Power Factor = Resistance/Impedance.
What are the other ways to Calculate Power Factor?
Here are the different ways to Calculate Power Factor-
  • Power Factor=cos(Phase Difference)OpenImg
  • Power Factor=Real Power/(Voltage*Current)OpenImg
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