2. A 4600 to 230 Volts, 60 Hz step down transformer has a core dimension of 3.00by 4.40 inches. A maximum flux density of 60,000 lines/in^2 is to be used.Assuming a 9% loss of area due to stacking factor of laminations.The number of turns required in the primary is:240 turns2397 turns239.7 turns23.97 turns

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Answered: A 4600 to 230 Volts, 60 Hz step down

Engineering

Electrical Engineering

A 4600 to 230 Volts, 60 Hz step down

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 3.15P: Rework Problem 3.14 if the transformer is delivering rated load at rated secondary voltage and at...

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Question

2. A 4600 to 230 Volts, 60 Hz step down transformer has a core dimension of 3.00
by 4.40 inches. A maximum flux density of 60,000 lines/in^2 is to be used.
Assuming a 9% loss of area due to stacking factor of laminations.
The number of turns required in the primary is:
240 turns
2397 turns
239.7 turns
23.97 turns

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