Use of DC Motors in Mines: Operation, Inspection and Maintenance

What are slot wedges in a dc machine made of? A Mild steel B Silicon steel C Fibre D Cast iron Show Answer Answer: C Share your

The material used for field windings is copper Armature Core Armature core includes the huge number of slots within its edge Armature conductor is located in

slot kub 88 Polarity of interpoles with respect to polarity of main poles in DC motors and generators Figure 4 SHUNT FIELD ARMATURE INTERPOLE FIELD SERIES FIELD

slot planet 22 free spins slot and is secured in place by special hard wooden or fibre wedges An 8-pole lap-wound generator has 120 slots having 4 conductors per slot If each