The electrical breakdown strength of insulating material depend on

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The electrical breakdown strength of insulating material depend on Answer: All of these

Breakdown strength is influenced by factors such as temperature, material thickness, moisture, impurities, and the duration/type of applied voltage.

Question context

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