Causes of partial discharge in switchgear
The causes and treatment methods of partial discharge in switch cabinets. Partial discharge in switch...
2026
sion932 Dry-type transformer maintenance
Dry-type transformers are skilled in the maintenance and maintenance of dry-type transformers. For dry-type transformers,...
AC test of microcomputer relay protection tester?
The microcomputer relay protection tester has powerful test software inside, among which a universal and...
How to use the large grounding resistance tester?
How to use the large-scale grounding resistance tester? In recent years, many domestic substations have...
How to use the ground resistance tester?
How to use the ground resistance tester to measure correctly? In order to get a...
Ground resistance tester to circuit
During the operation of the power system, in order to ensure the safety of the...
Operation steps of zinc oxide arrester live tester
The use method and precautions of the zinc oxide arrester live tester, this instrument can...
Test method of clamp ground resistance tester
Let’s take the commonly used clamp ground resistance tester as an example. The meter is...
High voltage test transformer test
As a part of power lines, power cables are widely used because of their low...
Partial discharge detector safety tips
safety warning 1. The operation and maintenance of the partial discharge detector should be carried...