hvhipot Current method of zinc oxide arrester tester
We know that under the excitation of sinusoidal voltage, the leakage current of the zinc...
Safety tips for insulation resistance testers
Insulation resistance tester in use matters needing attention: 1. Work on power lines where possible....
Protection of dry transformers
1, dry transformer cooling mode Dry transformer cooling is divided into natural air cooling and...
Calibration of grounding resistance tester
When measuring the grounding resistance, there are some objective factors that make the grounding resistance...
Dc resistance tester with built-in battery
Dc resistance tester built-in battery maintenance: Charge on a regular basis When the instrument for...
Winding deformation tester deformation
The local deformation of transformer winding deformation tester means that the total height of the...
What tests can the HV dc generator do?
Dc high voltage generators are mainly used in the power sector, the steel industry, the...
Test method for high voltage test equipment
What are the test methods for force and high pressure testing equipment? High voltage test...
High voltage test equipment to do the test
Five related problems of high voltage test equipment. 1. What is the purpose of the...
Ground resistance tester used
Instructions for using the grounding resistance tester 1, when the sensitivity of the grounding resistance...