What will happen if a DC series motor is powered by an AC source?

Single Phase Induction Motors MCQs for PPSC, FPSC, NTS, and Pakistan government job tests. Select an option below, then read the explanation.

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Subject
Single Phase Induction Motorselectrical-engineering-mcqs › single-phase-induction-motors
Published
3 Oct 2018
Last updated
28 May 2026

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Explanation

When a DC series motor is supplied with AC power, it experiences all of the following issues: excessive sparking, reduced efficiency, and a poor power factor.

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