Technical Support

Cable fault detection tips

Wires and cables are the focus of inspection by relevant departments. Many friends may have question...


Introduction and difference of loop resi

Loop resistanceLoop resistance is also a kind of resistance value, which is the main technical param...


What are the advantages of using 0.1Hz u

The 0.1Hz ultra-low frequency high voltage generator is a new ultra-low frequency AC testing device ...


What are the common test types of circui

The purpose of organizing the type test is to prove the ability and ensure the accuracy of the rated...


Working principle and operation advantag

The ultra-low frequency voltage withstand test is characterized by no damage to the tested cable, an...


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