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Why insulation resistance test?

Developed in the early 20th century, insulation resistance (IR) test is the oldest and most widely u...

2022-04-29

Kvtester skillfully uses cable fault tes

On April 12, the 10kV underground cable of Wuhan Jiaotong school broke down, resulting in power fail...

2022-04-21

Common problems and troubleshooting of l

Loop resistance tester will inevitably encounter various abnormal problems in our daily use. Let‘s t...

2022-04-01

Usage of ZC-701B cable identification in

This product is developed by using modern electronic technology and tooling technology under the gui...

2020-11-19

Operation instructions of ZC-610C high p

ZC-610C high precision three-phase phase voltammeter is an instrument for measuring three-phase volt...

2020-11-19
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