Q2-A 30KVA,200/2000 V, 50Hz,single phase transformer has the following test O.C.T: 200V, 6.2A, 360 W S.C.T: 75 V, 15 A, 600 W Determine: i) The voltage regulation on full load with 0.8 leading p.f. ii)- KVA supply and load current at which maximum efficiency occurs iii)- The maximum efficiency at 0.8 p.f. lagging

Q2-A 30KVA,200/2000 V, 50Hz,single phase transformer has the following test O.C.T: 200V, 6.2A, 360 W S.C.T: 75 V, 15 A, 600 W Determine: i) The voltage regulation on full load with 0.8 leading p.f. ii)- KVA supply and load current at which maximum efficiency occurs iii)- The maximum efficiency at 0.8 p.f. lagging

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

Chapter3: Power Transformers

Section: Chapter Questions

Problem 3.5MCQ: For an ideal 2-winding transformer, an impedance Z2 connected across winding 2 (secondary) is...

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