Consider a 10 kVA, 200/400 V, 50 HZ: single-phase tranformer has the folloving test results: 0.C. test: 200 V, 0.6A, 63 W (L.V.side) S.C. test : 20 V, 25A, 85 W (H.V. side) Deternine: i- The eficiengy at 75 % offiull-load at 0.9 leading power factor. ii -The secondary terminal voltage on fill-load at tunity power facton

Consider a 10 kVA, 200/400 V, 50 HZ: single-phase tranformer has the folloving test results: 0.C. test: 200 V, 0.6A, 63 W (L.V.side) S.C. test : 20 V, 25A, 85 W (H.V. side) Deternine: i- The eficiengy at 75 % offiull-load at 0.9 leading power factor. ii -The secondary terminal voltage on fill-load at tunity power facton

Power System Analysis and Design (MindTap Course List)

6th Edition

ISBN:9781305632134

Author:J. Duncan Glover, Thomas Overbye, Mulukutla S. Sarma

Publisher:J. Duncan Glover, Thomas Overbye, Mulukutla S. Sarma

Chapter2: Fundamentals

Section: Chapter Questions

Problem 2.19P: Consider a single-phase load with an applied voltage v(t)=150cos(t+10)volts and load current...

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Three-Phase Power Calculations