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Common fault problems and solutions in c

A relay is an electrical appliance that switches on or off the control circuit to complete control o...

2019-07-12

Transformer fault analysis and processin

When the transformer is in normal operation, it will emit a continuous and even click sound. If the ...

2019-07-12

Analysis of inaccurate condition of dete

First, the cause of inaccurate grounding resistance detection or unstable indication or even negativ...

2019-07-12

How to measure the grounding resistance

2, 102 electronic meter to measure the grounding body, when the water penetrates the contact voltage...

2019-07-11

Types and characteristics of insulation

There are the following types of insulation tests: design test, production test, handover acceptance...

2019-07-11
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