A Relay Protection Tester is designed to simulate electrical quantities such as current, voltage, frequency, and phase, allowing engineers to test protective relays under controlled conditions.

Abstract: Due to the high incidence of faults in submarine cables, the rapid and accurate fault line detection is crucial for ensuring the safety and reliable operation of submarine MVDC power systems ...

Distribution transformers must adhere to NEC and NFPA 70 standards, with specific requirements for overcurrent protection, ...

Abstract: This research investigates the initiation, propagation, and destructive effects of surface discharge on rock immersed in transformer oil. To study the breakdown, DC high voltage source was ...