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1. Different in natureAC withstand voltage test device: the most effective and d

Even with the so-called “all-powerful” series resonance, the test results will s

Dry-type test transformers mainly rely on air convection cooling equipment. Ther

The primary current generator is the necessary equipment for the electric power

The recovered unfiltered oil medium is called inferior oil, which contains a lot

The measurement methods of the ground resistance tester usually have the followi

The series resonance withstand voltage test is a test method used to test the st

Conditions for measuring the absorption ratioThe absorption ratio and polarizati