Consider the magnetic circuit of Fig 2 21 a The permanent

Last updated: 6/27/2023

Consider the magnetic circuit of Fig 2 21 a The permanent magnet material Alinco 5 is in demagnetized state It is required to be magnetized to a reduced flux density B 1 25 T Magnetic circuit dimensions are Am Ag 2 5 cm 1m 4 cm lg 0 2 cm Excitation coil turns N 200