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...
Technical Guide
hvhipot How to maintain the on-load tap changer tester?
Overhaul content and requirements of on-load tap-changer tester (1) When the on-load tap-changer tester 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...
Dry-type and oil-immersed transformers
In terms of capacity, large-capacity oil becomes more than dry. Dry transformers must be used...
Common faults of loop resistance tester?
The loop resistance tester is designed with a combination of high-frequency switching power supply technology...
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...
Working principle of partial discharge tester
The partial discharge tester has a wide range of applications, high detection sensitivity and accuracy....