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1. |
A single device that ensures efficient protection from electrical hazard of shock and fire caused by over current, short circuit, earth leakage, and earth fault is: |
A. | Miniature current circuit breaker |
B. | (ELCB+RCCB) combination breaker |
C. | Miniature circuit breaker |
D. | Earth leakage circuit breaker |
Answer» E. | |