A 1−ϕ , 3 kVA, 240/120 V, 60 Hz transformer has the following param – InterviewSolution

1.	A 1−ϕ , 3 kVA, 240/120 V, 60 Hz transformer has the following parameters:RHV=0.25 Ω RLV=0.05 ΩXHV=0.75 Ω XLV=0.18 ΩIf the transformer is supplying full load on LV side at 110 V and 0.9 leading power factor then the voltage regulation is
Answer» A $1 - ϕ$ , 3 kVA, 240/120 V, 60 Hz transformer has the following parameters: $R_{H V} = 0.25 Ω$ $R_{L V} = 0.05 Ω$ $X_{H V} = 0.75 Ω$ $X_{L V} = 0.18 Ω$ If the transformer is supplying full load on LV side at 110 V and 0.9 leading power factor then the voltage regulation is

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