DIAGNOSING METHOD FOR AGING DETERIORATION OF OIL-FILLED ELECTRIC APPARATUS

PURPOSE:To diagnose an aging deterioration state of oil-impregnated insulator without adverse influence of CO to be generated when an internal malfunction occurs. CONSTITUTION:Ketones dissolved in insulation oil are detected to diagnose its deterioration. In the case of detecting the ketones, the oi...

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Bibliographische Detailangaben

Hauptverfasser:	UMEMURA TOKIHIRO, ABE KEIICHI
Format:	Patent
Sprache:	eng
Schlagworte:	INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIRCHEMICAL OR PHYSICAL PROPERTIES MEASURING PHYSICS TESTING
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