QUESTION FOUR 4. A 230V, 50 Hz transformer has 200 primary turns. It draws 5 A at 0.25 p.f lagging at no-load. Given that the corresponding iron loss to be 2 watt/kg at 50 Hz and the density of iron as 7.8 g/cm³. Determine: 4.1. Maximum value of flux in the core; 4.2. Core loss; 4.3. Magnetising current 372614)

QUESTION FOUR 4. A 230V, 50 Hz transformer has 200 primary turns. It draws 5 A at 0.25 p.f lagging at no-load. Given that the corresponding iron loss to be 2 watt/kg at 50 Hz and the density of iron as 7.8 g/cm³. Determine: 4.1. Maximum value of flux in the core; 4.2. Core loss; 4.3. Magnetising current 372614)

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 3.3P: Consider an ideal transformer with N1=3000andN2=1000 turns. Let winding 1 be connected to a source...

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