Electrical Engineering · Switchgear and Protection
The arcing contacts for a medium/high voltage circuit breaker are typically made of:
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1Copper tungsten alloy✓
- 2Porcelain
- 3Hard pressed carbon
- 4Stainless steel
Correct answer
Copper tungsten alloy
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