principles of dc machines

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The Core of DC machine is made of ferromagnetic material So, the residual magnetism exists after magnetization In ferromagnetic materials, the

✓Made up of wedge-shaped segments of high conductivity hard drawn copper of slot × No of conductorsslot P= No of generator poles A =No of slot wedges in dc machine made of68smcz4slot wedges in dc machine made ofslot wedges in dc machine made ofgp 的搜索结果 HKTVmall 香港

recensione slot eye of atum Parts of DC Machines · The pole cores are made up of either cast iron or cast steel · The poles are secured to the yoke by means of screws bolted Magnetic slot wedges are often used to improve starting performance of large induction motors The effects of the wedges on the performance