hvhipot Dry-type transformer protection measures
As one of the important facilities in power generation equipment, the voltage transformer will cause...
Application of Cable Partial Discharge Detector
Many users know the cable partial discharge detector, but do not understand its related applications....
The safe use of partial discharge detector
First of all, whether it is the operation of the partial discharge detector or the...
The working principle of digital megohmmeter
In the manually operated digital megohmmeter, the electromagnetic induction effect is used to generate the...
Dry-type test transformer test procedure
Dry-type test transformers play an obvious role in high-voltage testing and are one of the...
How to troubleshoot the transformer ratio tester
Industry personnel must first go through the replacement and repair of damaged, damaged, deformed, rusted,...
Principle of loop resistance tester
The loop resistance tester is mainly based on a requirement of the preventive test procedure...
The main performance of the DC resistance tester
The DC resistance tester has the following characteristics: 1. Fast test speed: The large output...
Insulation resistance tester test
High-voltage power test equipment such as power transformers, transformers, generators, and lightning arresters need to...
Analysis of DC resistance in use
The DC resistance of the transformer winding is measured by the voltage drop method or...