# In a D.C. generator in order to reduce sparking at brushes, the self-induced e.m.f. in the coil is neutralised by all of the following except _____ ? with Answer - Electrical Engineering Mcqs | TestPrep

> Solved MCQ: In a D.C. generator in order to reduce sparking at brushes, the self-induced e.m.f. in the coil is neutralised by all of the following except _____ ? Correct Answer: B. dummy coils. Verified answer explanation for FPSC, PPSC, MDCAT, NTS, and CSS competitive exam preparation.

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# In a D.C. generator in order to reduce sparking at brushes, the self-induced e.m.f. in the coil is neutralised by all of the following except _____ ?

Direct Answer & Quick Reference

The correct option is **B. dummy coils**.

A. interpoles

B. dummy coils **(Correct Answer)**

C. compensating winding

D. shifting of axis of brushes

✨ Explain with AI

Verified Key: B. dummy coils
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