The mass of the stator core laminations isapproximately 465 kg. The specific loss in thelaminations at 1.5T and 50 Hz is 3.5 W/kg. The hot statorwinding resistance is 5 mn.(a) Estimate the stator core loss. Assume themaximum lamination flux density is 1.65 T.

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a) Estimate the stator core loss. Assume the maximum lamination flux density is 1.65 T.

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 3.28MCQ

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Type of Magnetic Material

Every material has a unique composition that defines its magnetic behavior. Some materials get attracted towards a magnet and are called magnetic materials. Based on the magnetic properties held by each material, they are classified into different types.

Question

The mass of the stator core laminations is
approximately 465 kg. The specific loss in the
laminations at 1.5T and 50 Hz is 3.5 W/kg. The hot stator
winding resistance is 5 mn.
(a) Estimate the stator core loss. Assume the
maximum lamination flux density is 1.65 T.

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