Electrical Engineering · Circuit Breakers
How does an Earth Leakage Circuit Breaker (ELCB) work in an electrical system?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1It compares the incoming and outgoing currents to detect imbalance, indicating leakage to earth.✓
- 2It regulates the current flowing to the earth electrode.
- 3It detects high current flow and trips to prevent overloads.
- 4It monitors the voltage drop in the system.
Correct answer
It compares the incoming and outgoing currents to detect imbalance, indicating leakage to earth.
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