Select the problems caused during if we provide AC supply to a DC series motor?

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Option D: All of these

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Practice and solve "Select the problems caused during if we provide AC supply to a DC series motor?..." for Electrical - Machine. The correct answer is Option D: All of these. Detailed step-by-step solution, conceptual clarity, and formulas on Examoogle.

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Option A: Its efficiency will poor due to hysteresis and eddy current losses

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Option B: The power factor of the motor is low due to inductive reactance of the field and armature windings

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Option C: The sparking at the brushes will be excessive due to the effect of armature reactance

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