Electrical Machines 1 (QUIZ)
1. Magnetic neutral axis makes an angle of ___ with the flux passing
through the armature.
90o
2. A four-pole, DC generator with lap winding has 48 slots and 4 elements
per slot. How many coils does it have?
96 Coils
3. The armature of a four-pole shunt generator is lap wound and generates
216 volts when running at 600 rpm. The armature has 144 slots, with
six conductors per slot. If this armature is rewound, wave connected,
find the E.M.F generated at the same speed and flux per pole.
432 Volts
