Electrical fault detecting device

An apparatus for determining incorrect usage of an alternating current electricity supply to a metering device, has first signal generating means (26,154), disposed at a first location in the supply, for generating a first signal which varies with a property of the electricity supply in the vicinity...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	MUTCH, ALAN JOSEPH, SHELDON, RAYMOND
Format:	Patent
Sprache:	eng ; fre ; ger
Schlagworte:	MEASURING MEASURING ELECTRIC VARIABLES MEASURING MAGNETIC VARIABLES PHYSICS TESTING
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