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Brushes used in a generator are commonly made up of _____?

Review the verified answer and explanation for this SPSC – Sindh Public Service Commission past-paper question on CampusFin.

Brushes used in a generator are commonly made up of _____? Answer: Carbon

Carbon brushes in generators provide electrical contact with rotating parts, combining conductivity, durability, and low friction.

Question context

This question is part of ⚡ Electrical Engineering within the broader 🛠️ Engineering Essentials subject and appears in the SPSC – Sindh Public Service Commission preparation collection. Reviewing the answer together with nearby questions helps reinforce the underlying concept and identify how it may appear in competitive exams.