what are slot wedges in a DC machine made of?

website slot wedges in dc machine 02․ Slot wedges in a dc machine is made up of cast iron slot wild wild riches Half-round slot wedge - fibre-glass suitable for windings in all types of electric motors Class H 180 ° C div> ORDER Product code:

slot wedges in dc machine In DC machines, slot wedges are generally made of silicon steel fibre impregnated paper cotton Answer B 10 The number of  Slot wedges in a dc machine is made up of A cast iron B silicon steel C fibre D mild steel   properly hold in slots against the centrifugal force by wooden or fibre wedge inserted in the upper portion of the slot Slots used in generator are of

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