A solenoid of 100 turns has a length of 75 cm and the radius of 20 cm. A steel rod of circular cross-section is fitted in the solenoid coaxially. Relative permeability of steel is 3000 and a dc current of 10 A is passed through solenoid. Conclude the inductance of the system, energy stored and the mean flux density inside the solenoid.

A solenoid of 100 turns has a length of 75 cm and the radius of 20 cm. A steel rod of circular cross-section is fitted in the solenoid coaxially. Relative permeability of steel is 3000 and a dc current of 10 A is passed through solenoid. Conclude the inductance of the system, energy stored and the mean flux density inside the solenoid.

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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