A short transmission line, having its line-impedance angle as Θ, is delivering a given power at the

Question

A short transmission line, having its line-impedance angle as Θ, is delivering a given power at the receiving-end at a lagging power-factor angle of Φ. Which one of the following is a set of conditions for which this line will have maximum and zero regulation ?

A

Φ = Θ and Φ – Θ = π∕2

B

Φ – Θ = π∕2 and Φ = Θ

C

Φ = Θ and Φ + Θ = π∕2

D

Φ+ Θ = π∕2 and Φ= Θ

Examoogle · Accepted Answer

Φ = Θ and Φ + Θ = π∕2 Explanation: Answer: Option (c)

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