Troubleshooting home electrical circuit breakers and short circuits. Repairing appliances is crucial to avoid risks.

Direct current (dc) power system protection presents a major challenge due to its unique characteristics, namely the absence of natural zero current crossing points. Thanks to their features, dc ...

Hybrid DC circuit breakers (HDCCBs) are promising solutions to DC breaking issues. However, HDCCBs based on forced commutation have the disadvantages of high conduction loss and high cost. Natural ...