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Main causes of circuit breaker failure

1. Circuit overloadCircuit overload is one of the main reasons for the frequent tripping of circuit ...

2022-08-04

Analysis of five protection functions of

The DC high-voltage generator developed and produced by Kvtester can conduct DC high-voltage tests o...

2022-07-28

Cable fault detection tips

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

2022-07-28

Introduction and difference of loop resi

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

2022-07-27

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 ...

2022-07-20
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