Figure Q1 shows a transformer core that has the primary winding (Np) of 500 turns and second winding (N;) of 250 turns. The absolute permeability (uo) is 47×10-7 H/m. Ignore the leakage flux. Discuss why the cross-sectional area of the core does not influence the magnetic flux density (B). Core Primary Winding Secondary Winding 20 cm N,=500 turns 40 cm N=250 turns 40 cm 20 cm 20 cm 20 cm Depth of Core=30 cm Leakage Flux Main Flux Figure Q1: Transformer core 4444444

Figure Q1 shows a transformer core that has the primary winding (Np) of 500 turns and second winding (N;) of 250 turns. The absolute permeability (uo) is 47×10-7 H/m. Ignore the leakage flux. Discuss why the cross-sectional area of the core does not influence the magnetic flux density (B). Core Primary Winding Secondary Winding 20 cm N,=500 turns 40 cm N=250 turns 40 cm 20 cm 20 cm 20 cm Depth of Core=30 cm Leakage Flux Main Flux Figure Q1: Transformer core 4444444

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 3.9P

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