Several factors of partial discharge
Partial discharge is mainly used to check whether large-scale electrical equipment has local defects in...
Technical Guide
hvhipot 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...
How to wire the circuit breaker tester
In the power test work, it is often necessary to test the characteristics of high-voltage...
DC resistance tester wiring
The DC resistance tester is a high-precision, wide-range, high-performance microprocessor-controlled resistance tester, which can test...
Loop resistance tester to test resistance
Why is the resistance too large when the loop resistance tester is testing? 1. Reasons...
Triple frequency transformer withstand voltage
Triple frequency transformer, also called triple frequency generator, is often used in the withstand voltage...