What are slot wedges in a dc machine made of?
What are slot wedges in a dc machine made of?
It is made up of cast iron or steel It not only provides mechanical strength to the whole assembly but also carries the magnetic flux produced
In the case of large machines slot wedges are additionally used to restrain the coils from flying away Page 6 ROHINI COLLEGE OF ENGINEERING & TECHNOLOGY The core comprises a stack of radial laminations 15 of electrically magnetizable steel, each defining the core profile The centres of the laminations form the
slot big Commutating poles are made up of solid steel, but for machines operating on abruptly fluctuating as they are made up of steel ARMATURE The armature can be 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
