Long back ago, magnetic casette were in use, having permanent magnet dc motors which had?
Posted: Thu Jul 14, 2022 10:09 am
a) magnets on stator and armature on rotor
b) magnet on rotor and armature on stator
c) electronic commutation
d) all of the mentioned
b) magnet on rotor and armature on stator
c) electronic commutation
d) all of the mentioned