Physics · Power System Protection
Which of the following describes the main objective of an overcurrent relay in an electrical power system?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1To regulate and maintain the system frequency
- 2To protect equipment and conductors from damage caused by excessive fault currents✓
- 3To regulate the voltage levels across the power system
- 4To provide a low-resistance path for the fault current
Correct answer
To protect equipment and conductors from damage caused by excessive fault currents
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