Q.

If a combination of HRC fuse and a circuit breaker is employed, the circuit breaker operates for

  • AShort-circuit current
  • BLow overload currents 
  • CUnder all abnormal currents
  • DThe combination is newer employed in practice 
Correct Answer : (B)

Low overload currents 

Hints :

If a combination of HRC fuse and a circuit breaker is employed, the circuit breaker operates for Low overload currents.

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