EntityQ503732· pop 14· linked from 283 articlesprotective relaySign in to saverelay device designed to trip a circuit breaker when a fault is detectedConnectionshydroelectricityEntitydigital protective relayEntityANSI Device NumbersEntitypetroleumEntityInternational Standard Book NumberEntitycoalEntitynuclear powerEntitytransistorEntityrenewable energyEntitydiodeEntityelectrical engineeringEntitytransformerEntitynatural gasEntitydigital object identifierEntityInternational Standard Serial NumberEntitywind powerEntitymagnetismEntitypower stationEntitybiofuelEntityelectromagnetic inductionEntityCategoriesElectric power systems componentsOver-current protection devicesRelays