G10 Slot Wedges in a DC Machine -

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The armature consists of the toothed core, a winding dropped in the core slots, and a commutator mouted on the armature shaft The armature core

b) to reduce eddy current loss c) to reduce the mass d) to reduce the inductance ANS:B 22) What are slot wedges in a dc machine made of? a) mild steel b dc-machines-questions Which of the following dc generators will have negligible terminal voltage on no load? What are slot wedges in a dc machine made of?

untung77 slot The rotor of the type of DC motor we usually see has a lamination of slotted thin steel sheets , and the coil is inserted into the core The Core of DC machine is made of ferromagnetic material So, the residual magnetism exists after magnetization In ferromagnetic materials, the