Answered: The hysteresis and eddy current losses…

The hysteresis and eddy current losses of a dc generator running at 1000 rpm are 250 W and 200 W, respectively. If the flux remains constant, at what speed will the total iron loss be halved?

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 3.1MCQ: The Ohms law for the magnetic circuit states that the net magnetomotive force (mmf) equals the...

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Concept explainers

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.

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The hysteresis and eddy current losses of a dc generator running at 1000 rpm are 250 W and 200 W,
respectively. If the flux remains constant, at what speed will the total iron loss be halved?

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