Home›Over-current protection devices›power-system protection🌐EnglishEnglishDeutschEspañolFrançaisItalianoPolskiPortuguêsРусскийالعربيةفارسیहिन्दी中文EntityQ1756067· pop 17· linked from 259 articlespower-system protectionbranch of electrical power engineeringAvailable in 17 languagesEspañolFrançaisDeutschРусскийPortuguêsItalianoالعربيةहिन्दीArmenianConnectionselectric power transmissionEntityprotective relayEntityCategoriesOver-current protection devicesPower engineering