A ring having a cross-sectional area of 500 mm?, a circumference of 400 mm and =800microWb has a coil of 200 turns wound around it. Relative permeability of ring is 380. Calculate the magnetomotive force.

A ring having a cross-sectional area of 500 mm?, a circumference of 400 mm and =800microWb has a coil of 200 turns wound around it. Relative permeability of ring is 380. Calculate the magnetomotive force.

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

Chapter4: Transmission Line Parameters

Section: Chapter Questions

Problem 4.1P: The Aluminum Electrical Conductor Handbook lists a dc resistance of 0.01558 ohm per 1000 ft at 20C...

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Question

A ring having a
cross-sectional
area of 500 mm?,
a circumference of
400 mm and
D=800microWb
has a coil of 200
turns wound
around it. Relative
permeability of
ring is 380.
Calculate the
magnetomotive
force.
o a. 1432A.
o b. 1344AT
O c. 1342AT
o d. 1442At

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