How to choose a ground resistance tester
A lot of research decades ago showed that ground resistance measurements should be made using...
Ground resistance continuity test
All Class I equipment undergoes this specific test to ensure that the connection between the...
Detection process of loop resistance tester
The loop resistance tester is a special test equipment for measuring the contact resistance and...
Wiring work of loop resistance tester
The contact resistance and loop resistance of switch control equipment often need to be tested...
Dynamic characteristics of high voltage switch
High-voltage switches are also called circuit breakers, generally referring to electrical equipment with a rated...
Choose transformer: dry type and oil immersed type
Transformers are common and useful devices that receive high-voltage electricity directly from power stations and...
Factors affecting test transformer
The main factors that affect the test results of the test transformer in the field...
DC high voltage generator test method
In the daily work process, power workers often need to use DC high-voltage generators. This...
Steps of DC withstand voltage test
The DC high voltage generator is mainly used for the DC withstand voltage and leakage...
Problems in the use of ground resistance tester
When the ground resistance tester measures the grounding of high-rise buildings, why is the resistance...