hvhipot Significance of using ground resistance tester
Before the majority of electric power workers conduct high-voltage power tests outdoors, they generally need...
Fuzzy screen condition of DC resistance tester
In the process of using the DC resistance tester, you may encounter a screen flicker....
Failures encountered by the DC resistance tester
The DC resistance tester is an ideal device for the DC resistance of lateral transformer...
Irregular operation of relay protection tester
How to solve the irregular operation of the relay protection tester: Before the relay protection...
High voltage test transformer high voltage test
1. The high-voltage test should be filled with a kind of work ticket. Fill out...
What is the high voltage switch tester used for
The high-voltage switch tester can accurately measure the mechanical dynamic characteristic parameters of high-voltage circuit...
Principle of zinc oxide arrester tester
Zinc oxide arrester tester is used to check the power system of 10kV and below:...
Test skills of zinc oxide arrester tester
The zinc oxide lightning arrester tester uses advanced microcomputer as the control element, and is...
The principle of high voltage test transformer
High voltage test transformer function: ① Generate power frequency high voltage to act on the...
Partial discharge test of oil-immersed transformer
Oil-immersed power transformers mainly use oil-paper barrier insulation, which is composed of electrical paper layers...