Page 514 - Basic Electrical Engineering
P. 514

Flux,















               Example 5.9   For the core shown in Fig. 5.29, it is required to produce a flux
               of 2 mWb in the limb CD. The entire core has a rectangular cross section of

               2cm × 2cm. The magnetizing coil has 800 turns. The relative permeability of
               the material is 1200. Calculate the amount of magnetizing current required.



















                                                          Figure 5.29


               Solution:
   509   510   511   512   513   514   515   516   517   518   519