Answered: 11. There is 900 mA of current through…

11. There is 900 mA of current through a wire with 40 turns. What is the reluctance of the circuit if the flux is 400Wb?

Electricity for Refrigeration, Heating, and Air Conditioning (MindTap Course List)

10th Edition

ISBN:9781337399128

Author:Russell E. Smith

Publisher:Russell E. Smith

Chapter8: Basic Electric Motors

Section: Chapter Questions

Problem 3RQ

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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.

Question

B is correct

11. There is 900 mA of current through a wire with 40 turns. What is the reluctance of the circuit if
the flux is 400Wb?
14,400 At/Wb
B 1,440 At/Wb
Ⓒ9,000 At/Wb
90,000 At/Wb

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