Physics · Electrical Machine Protection
Which of the following best defines the sensitivity of a protective relay?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1The time it takes for the relay to react after detecting a fault.
- 2The ability of the relay to detect and respond to very small fault currents.✓
- 3The capacity of the relay to handle high fault currents without damage.
- 4The ability of the relay to discriminate between different types of faults.
Correct answer
The ability of the relay to detect and respond to very small fault currents.
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