Operation precautions for DC resistance tachometer
Operation precautions for DC resistance tachometer The DC resistance tachometer uses high-speed microcontroller as the...
February 2026
hvhipot Types and uses of loop resistance testers
Loop resistance tester, also known as RX transformer loop resistance tester, its types and uses...
Selection of test transformer
The test transformer can be used to generate power frequency high voltage, which acts on...
How to use the ground resistance tester?
How to use the ground resistance tester to measure correctly? In order to get a...
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...
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...
Causes of partial discharge in switchgear
The causes and treatment methods of partial discharge in switch cabinets. Partial discharge in switch...
Test method of clamp ground resistance tester
Let’s take the commonly used clamp ground resistance tester as an example. The meter is...