Several factors of partial discharge
Partial discharge is mainly used to check whether large-scale electrical equipment has local defects in...
March 2026
How to operate the zinc oxide arrester tester?
The zinc oxide arrester tester is a relatively advanced equipment, which has more functions. When...
What is the partial discharge of the transformer
Partial discharge is mainly the discharge of the internal insulation of transformers, transformers and other...
High voltage test equipment operation
Operators of high-voltage test equipment should have professional knowledge of high-voltage test, be familiar with...
Transformer on-load switch tester with winding AC
In the field of power testing, in order to inspect the installation quality of tap...
Understand high voltage test transformer
The high-voltage test transformer is the basic test equipment used for AC withstand voltage test...
2 common influencing factors of insulation failure
Degradation and decomposition The most common faults in electrical equipment are degradation and breakdown (flashover)...
Common faults of dry-type test transformers
Transformers are indispensable for the long-term success of any operation. Therefore, it is very important...
Attention to on-site use of circuit breaker tester
In the field test of the circuit breaker tester, in order to ensure the accuracy...
Triple frequency transformer withstand voltage
Triple frequency transformer, also called triple frequency generator, is often used in the withstand voltage...