Test of zinc oxide arrester characteristic tester
Preparation work and use attention of zinc oxide arrester tester before test 1. First, check...
February 6, 2026
Test method of clamp ground resistance tester
Let’s take the commonly used clamp ground resistance tester as an example. The meter is...
Selection of test transformer
The test transformer can be used to generate power frequency high voltage, which acts on...
Partial discharge test operation steps
According to the calculation result of the excitation voltage, the voltage on each side of...
Dry-type test transformer fault solution
The dry-type test transformer is the introduction of the latest foreign advanced technology, the use...
Causes of partial discharge in switchgear
The causes and treatment methods of partial discharge in switch cabinets. Partial discharge in switch...
How to use the ground resistance tester?
How to use the ground resistance tester to measure correctly? In order to get a...
Operation steps of zinc oxide arrester live tester
The use method and precautions of the zinc oxide arrester live tester, this instrument can...
Failure phenomenon of loop resistance tester
If the loop resistance tester has the following failure phenomena, the troubleshooting methods are as...
Understand the ground resistance tester
When most facilities are struck by lightning or overload voltage occurs during use, the current...