Working principle of loop resistance tester
Many high-current electrical equipment in the power system need to accurately measure the resistance of...
March 19, 2026
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 operation
Note on partial discharge detection test operation: 1. The operation and maintenance of the partial...
Correct use of DC resistance tester
The DC resistance tester is a new instrument designed to measure the DC resistance of...
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...
The DC resistance tester is malfunctioning
The DC resistance tester is optimized for measuring the DC resistance of three-phase windings of...
How to use the circuit breaker tester
The circuit breaker tester can test the mechanical performance of electromagnetic, circuit breaker and other...
Scope of application of edge resistance tester
Insulation resistance tester is an indispensable testing equipment for maintenance, repair, testing and verification of...
Safety precautions for megohmmeter
Safety precautions for the use of megohmmeter: (1) Because the working voltage of electrical appliances...