Technical Support

What are the precautions for using zinc

Zinc oxide arrester tester is an instrument to test the performance of zinc oxide lightning arrester...


What is a load switch?

The load switch is a control appliance with a simple arc extinguishing device, which can open and cl...


What are the product functions of the tr

The transformer comprehensive test bench complies with relevant national standards. The test bench i...


How to Select the DC Resistance Tester C

Transformer DC resistance tester is divided into 1A, 3A, 5A, 10A, 20A, 40A, 50A, 100A and other spec...


Structure and characteristics of oil imm

The main structure of oil immersed transformer is composed of body, oil tank, cooling device, protec...


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