INSULATION TESTER

An insulation tester comprising a down-the-hole switching element and an out-of-the-hole switching element using a parallel-opposing combination of a rectifier and a thyristor, a control unit, a current transformer, and a measuring unit comprising a voltage-amplitude meter, a rectifier, a differenti...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	GRINCHENKO N,SU, CHEPELEV V,SU, GOLDSHEIN J,SU
Format:	Patent
Sprache:	eng
Schlagworte:	MEASURING MEASURING ELECTRIC VARIABLES MEASURING MAGNETIC VARIABLES PHYSICS TESTING
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Beschreibung
Zusammenfassung:	An insulation tester comprising a down-the-hole switching element and an out-of-the-hole switching element using a parallel-opposing combination of a rectifier and a thyristor, a control unit, a current transformer, and a measuring unit comprising a voltage-amplitude meter, a rectifier, a differential relay, and a ratiometer.