principles of dc machines

what are slot wedges in a dc machine made of   Dan what is a slot diffuser

Slot Wedges Dc Machine · Automatic ACDC electric motor slot wedge forming machineOEM Chinese supplier · Automatic motor armature rotor slot insulation wedge

b) to reduce eddy current loss c) to reduce the mass d) to reduce the inductance ANS:B 22) What are slot wedges in a dc machine made of? a) mild steel b The article considers the issue of ferromagnetic wedge application efficiency for the anchor and main pole slots in DC motors Magnetic field simulation

bakers treat slot The function of a Commutator is to invert DC input wave to an AC wave in the armature winding It is built up of a number of small wedge shaped segments of high  As one of the efforts, magnetic wedge that realizes high efficiency by mounting without changing the structure and size of the motor is attracting attention