Electrical Machine MCQ – DC Machine #4

DC MACHINE MCQ

Electrical Machine MCQ – DC Machine #4 (41 to 50)

41) Which part of DC generator rectified AC into DC?
42) Permanent magnets are used in _________ DC machines?
43) Permeability of cast steel is _______ then permeability of cast iron.
44) While designing of small dc machine on which parameters more focused?
45) In design of DC generator, the number of poles depends on?
46) If number of poles is increase, which of the parameter will not be increases?
47) If number of poles is decrease, which of the parameter will not be increases?
48) The shape of brush of the DC machine?
49) What are the functions of armature in dc machine?
50) When one or more turns are connected in series and two ends of it are connected to adjacent commutator segments in lap winding it is known as?
Electrical Machine MCQ: DC Machine #4
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