Physics · Switchgear and Protection
A Residual Current Circuit Breaker (RCCB) is primarily installed in electrical networks for protection against:
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1earth leakage current and electric shock✓
- 2overpower
- 3overvoltage
- 4overcurrent
Correct answer
earth leakage current and electric shock
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