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The testing purpose of the fully automat

The fully automatic transformer ratio tester is an innovative product that overcomes the shortcoming...

2023-10-07

What is the difference between high-freq

Both high-frequency DC high-voltage generators and ultra-low-frequency high-voltage generators are i...

2023-09-28

How should we choose DC test or AC test

Cable fault testing is an important power detection technology that can detect the location and type...

2023-09-27

How to use cable identification devices

Cable identifier is an instrument used to identify cables. In the field of environmental protection,...

2023-09-26

Precautions for using microcomputer rel

Precautions for using microcomputer relay protection tester1. Microcomputer relay protection tester ...

2023-09-25
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