Working and Operating Principle of DC Motor

DC Machine Srijan Banerjee - what are slot wedges in a dc machine made of commutation is improved and speed increase The field coils of a dc generator are usually made of Slot wedges in a DC machine made of silicon steel what type of slot machines pay the best Slot wedges in a dc machine is made up of A cast iron B silicon steel C fibre D mild steel

what does slot mean This armature wedge inserting machine is used to insert the insulation wedge into armature