Electrical Machine MCQ – DC Machine #12

Electrical Machine MCQ – DC Machine #12 (#131 to #140)

Electrical Machine MCQ – DC Machine #12 (#131 to #140)

DC Machine MCQ #12

131) In a DC Machines, eddy currents are induced in the pole shoes due to
132) In the case of the DC machine winding, the number of commutator segments is equal to the number of armatures
133) In the case of lap winding, the resultant pitch is also known as
134) Compensating windings are used in DC generators
135) Satisfactory commutation of DC machines requires
136) DC series motors are used where
137) In a DC generator, the number of mechanical degrees and electrical degrees will be the same in case of
138) The purpose of providing dummy coils in a generator is to
139) In a DC generator, the critical resistance refers to the resistance of
140) In a DC machine, the stray loss is the sum of
Electrical Machine MCQ – DC Machine #12
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