Precautions for using loop resistance tester
(1) The voltage loop of the loop resistance tester is open, and there is no...
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Daily maintenance of relay protection tester
Daily maintenance of relay protection device: (1) The personnel on duty should regularly check and...
Double clamp phase voltammeter measurement
Using a digital double clamp phase voltammeter to measure resistance requires a few simple steps:...
Precautions for partial discharge tester test?
Partial discharge test is the main test item for power equipment insulation. What should be...
Working principle of loop resistance tester
Many high-current electrical equipment in the power system need to accurately measure the resistance of...
What can the DC high voltage generator test?
In the daily work of electric power, electric workers sometimes come into contact with the...
Partial discharge detection test attention
Note on partial discharge detection test: 1. Before the test starts to pressurize, the tester...
How to safely operate the DC resistance tester
The operation of the DC resistance tester requires a series of steps, including understanding the...
Regular maintenance of DC resistance tester
The DC resistance tester is an indispensable test item after the transformer is handed over,...
Problems related to high voltage test
When the high-voltage test transformer gets damp, it mainly starts around its outer skin. The...