8 Questions
What is the purpose of using thin laminated circular steel disks in the armature core?
To reduce eddy current losses
What is the function of air ducts in the armature core?
To facilitate axial air flow for cooling
What is the purpose of insulating the armature conductors from each other and from the armature core?
To prevent short circuits
Why are double layer lap or wave windings generally used in armature winding?
To achieve better commutation
What is the function of the armature core in a DC machine?
To act as the rotor
Why are armature conductors insulated from each other and from the armature core?
To prevent short circuits
What is the purpose of using thin laminated circular steel disks in the armature core?
To reduce eddy current losses
What type of winding is commonly used in armature winding?
Double layer lap or wave winding
Test your knowledge of armature cores and windings with this quiz. Learn about the construction, materials, and cooling features of armature cores, as well as the composition and purpose of armature windings in DC machines.
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