Electrical Machine MCQ – DC Machine #10

Electrical Machine MCQ – DC Machine #10

Electrical Machine MCQ – DC Machine #10 (#111 to #120)

DC Machine MCQ #10

111) Number of conductors per pole is known as?
112) Which of the following is the type(s) of drum armature winding?
113) Which of the following type(s) of lap winding?
114) Number of parallel paths in duplex lap winding?
115) In DC machine, poor commutation occurs due to __________.
116) Which of the following method(s) is used for improving commutation?
117) Where is the location of commutating poles in dc machine?
118) The strength of interpole is __________ to the load current.
119) Polarity of commutating pole will be __________ in the direction of rotation of the main pole for the DC generator.
120) Compensating winding is used from __________ ratings of the dc machine.
Electrical Machine MCQ – DC Machine #10
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