DC Generators » Exercise - 1 1. The armature of D.C. generator is laminated to : (a) reduce the bulk (b) provide the bulk (c) insulate the core (d) reduce eddy current loss
DC Generators » Exercise - 13. In D.C. generators the pole shoes are fastened to the pole core by : (a) rivets (b) counter sunk screws (c) brazing (d) welding
Two Port Network » Exercise - 15. Which is the correct condition of symmetry observed in z-parameters? (a) z11 = z22 (b) z11 = z12 (c) z12 = z22 (d) z12 = z21