| Terms for subject Power system protection (284 entries) |
| begrensningsstrøm | cut-off current | |
| begrensningsstrøm | let-through current | |
| betinget kortslutningsstrøm | conditional short-circuit current (of a circuit or a switching device) | |
| betjeningssystem for en kontrollbryter | actuating system (of a control switch) | |
| blåsespole | blow-out coil | |
| brukskategori | utilization category (for a switching device or a fuse) | |
| bryteevne | breaking capacity (of a switching device or a fuse) | |
| bryteevne ved kortslutning | short-circuit breaking capacity | |
| brytekontakt | "b" contact | |
| brytekontakt | break contact | |
| bryterpol | pole of a switching device | |
| brytestrøm | breaking current (of a switching device or a fuse) | |
| brytetid | break-time | |
| brytetid | operating time | |
| brytetid | total clearing time | |
| delt jordingsbryter | earthing switch | |
| delt skillebryter | divided support disconnector | |
| direkte motorstarter | direct-on-line starter | |
| direkte overstrømsutløser | direct over-current release | |
| dreiebryter | rotary (control) switch |