Physics · Electrical Engineering
Which of the following are mechanical switching devices designed to close or open contact members, thereby making or breaking an electrical circuit under both normal and abnormal (such as short-circuit) conditions?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1Circuit breakers✓
- 2Lightning arresters
- 3Isolators
- 4Fuses
Correct answer
Circuit breakers
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