Electrical Engineering · Switchgear and Protection
What is the primary function of SF6 gas inside an SF6 Circuit Breaker?
- 1Providing cooling to contacts
- 2Providing lubrication to mechanical links
- 3Providing mechanical insulation
- 4Arc quenching✓
Correct answer
Arc quenching
Download Single Question PDF
Save this question and verified answer as a clean study sheet with live clickable link.
Share with Friends & Study Groups
Challenge your peer aspirants on WhatsApp or Telegram to solve this question!
Preparing for Electrical Engineering?
Practice full-length mock tests with real exam timers, instant score analysis, and all-India ranking.
Want more practice questions on Switchgear and Protection?
Solve complete topic-wise tests with detailed solutions on GkGet.
Related Practice Questions
Recommended practice questions in Electrical Engineering · Switchgear and Protection