Physics · Electrical Appliances
Which type of Earth Leakage Circuit Breaker (ELCB) or Residual Current Circuit Breaker (RCCB) configuration is typically used in a three-phase supply system with a neutral wire?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1Single pole
- 2Four pole✓
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- 4Double pole
Correct answer
Four pole
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