Which of the following power factors results in less energy loss in an RL circuit?
A. 1
B. 0.8
C. 0.4
D. 0.2
Answer: Option D
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Related Questions on RL Circuits
If the frequency is halved and the resistance is doubled, the impedance of a series RL circuit
A. Doubles
B. Halves
C. Remains constant
D. Cannot be determined without values
When the frequency is decreased, the impedance of a parallel RL circuit
A. Increases
B. Decreases
C. Remains constant
D. Is not a factor
Since It is RL circuit , Unity power factor is not possible in this case . Answe shoul be - B. 0.8. more power factor less Energy Loss.
it should be 1
Wrong options ,it should be 0.8 which is option B, meaning 80% power is utilized and remaining 20% (which is lowest loss among opt.)
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