Physics, asked by kamal9590, 11 months ago

power factor l r circuit is formula

Answers

Answered by susmitapal496
0
heeyee mate here is ur answer
cosphi = true power / apparent power
i.e R/Z
Answered by Anonymous
0
The variation of impedance (ZZ) in any RLRLcircuit is shown below. The inductive reactance (XLXL) may vary either through a change in L or change in frequency as XL=2πfL=ωL

From the diagram θ=atan(XLR) θ=atan(XLR) so power factor is  Cos(θ) Cos(θ) or

PF=Cos(θ)=Cos(atan(XLR))=Cos(atan(2πfLR))
.
Hope this will help you all the best dude ✌️✌️✌️



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