Why DC motors have open slots?

The article considers the issue of ferromagnetic wedge application efficiency for the anchor and main pole slots in DC motors

The use of slot wedges made of magnetic material in a synchronous and induction motor or generator makes possibility to increase the efficiency of the

slot strategy beginners 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

slot chisel Sectional view of a DC machine Page 13 Construction of DC Generator Made of wedge shaped copper segments Segments are insulated from each other