AC microgrid 1 DC circuit breaker 1 DC grids 1 DC transmission line 1 EV transmission lines 1 Hilbert-Huang transform 1 History of engineering & technology 1 IEC 61850 GOOSE protocol 1 MMC-HVDC 1 Technology: general issues 1 adaptive auto-reclosing 1 adaptive protection 1 bidirectional DCCB 1 building integrated photovoltaic (BIPV) 1 coordination optimization 1 coppers stabilizer 1 decentralized protection scheme 1 distributed generation 1 energy dissipation 1 external elements 1 fault analysis 1 fault current 1 fault current limiting feature 1 fault protection 1 hierarchical protection system 1 high temperature 1 hybrid DCCB 1 inverse-time over-current protection 1 lightning attachment characteristics lightning energy withstand capability 1