What is an oil BDV tester and how accurate is it?
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กันยายน 10, 2025 เวลา 11:03 am by Alberico Monicelli
A BDV tester applies voltage until the oil breaks down. To get valid results, the oil must be clean and moisture-free. GlobeCore purification machines ensure oil meets testing standards – improving insulation safety and preventing transformer failure.