Fault of DC resistance tester
Dc resistance tester has perfect protection function, can reliably protect the impact of back potential...
How to use loop resistance tester
The loop resistance tester uses a high-reliability high-power integrated circuit, which is composed of a...
Troubleshooting of DC High Voltage Generator
The high frequency DC high voltage generator is suitable for power departments, power departments of...
What test can the DC high voltage generator do?
In the daily work of electric power, electric power workers sometimes come into contact with...
Four characteristics of DC resistance tester
The current single-arm bridge is also known as the Wheatstone bridge. Its principle is to...
Different types of ground resistance testers
The grounding resistance tester is based on Ohm’s theorem and adopts the fHV Hipot Electric...
Precautions for DC resistance tester testing
1. After measuring the inductive load, the test line cannot be directly removed, so as...
DC resistance tester failure
Faults and troubleshooting methods of the DC resistance tester: 1. There is no display when...
Tips for maintenance of digital megohmmeter
Maintenance of digital megohmmeter: 1. The megohmmeter must be placed flat when in use. 2....
Partial discharge measurement limitation
Partial discharge is mainly caused by the winding or transformer oil moisture, between the winding,...