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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

Several Reasons and Preventive Measures

Several reasons for power transformer burnout:1. Overvoltage① Suffer from lightning strikesThe high ...

2023-09-22

Routine operation and product characteri

The SF6 micro water tester, also known as the SF6 dew point tester, is mainly used to accurately det...

2023-09-21
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