A short transmission line, having its line impedance angles as θ, is – McqOptions

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1.	A short transmission line, having its line impedance angles as θ, is delivering a given power at the receiving end at a lagging power factor angle of ϕ. Which one of the following a set of conditions for which this line will have maximum and zero regulation respectively?
A.	ϕ = θ, ϕ - θ = π/2
B.	ϕ - θ = π/2, ϕ = θ
C.	ϕ = θ, ϕ + θ = π/2
D.	ϕ + θ = π/2, ϕ = θ
Answer» D. ϕ + θ = π/2, ϕ = θ

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