Question 1An ideal two winding transformer with a rectangular cross-sectional area of 60cm by 20cm andtransformation ratio 0.02 draws a magnetising curent of 1.6A when the angie of displacement is 53.13.is realised that when the terminal voltage is 220V, at 50HZ, a load current of 200A at 0.8p.f. lagging flows inthe secondary. Assuming 400 tums in the transformer secondary windings,D. calculate the efficiency of the transformer

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Question 1 An ideal two winding transformer with a rectangular cross-sectional area of 60cm by 20cm and transformation ratio 0.02 draws a magnefising curent of 1.6A when the angie of displacement is 53.13. I is realised that when the terminal voltage is 220V, at 50HZ, a load current of 200A at 0.8p.f. lagging flows in the secondary. Assuming 400 tums in the transformer secondary windings, D. calculate the efficiency of the transformer

Question 1 An ideal two winding transformer with a rectangular cross-sectional area of 60cm by 20cm and transformation ratio 0.02 draws a magnefising curent of 1.6A when the angie of displacement is 53.13. I is realised that when the terminal voltage is 220V, at 50HZ, a load current of 200A at 0.8p.f. lagging flows in the secondary. Assuming 400 tums in the transformer secondary windings, D. calculate the efficiency of the transformer

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 3.31MCQ

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