Protective relay test device having a hand-held controller

A system for testing a relay is provided. The system includes a plurality of signal generators to generate signals to test relays. The system includes a controller to provide at least some inputs for use by at least one of the signal generators to generate the signals. The system also includes a han...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	MILLER MARVIN G, THOMPSON STANLEY I, KLIJN AARON C, SHANKS JOHN L
Format:	Patent
Sprache:	eng
Schlagworte:	MEASURING MEASURING ELECTRIC VARIABLES MEASURING MAGNETIC VARIABLES PHYSICS TESTING
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