What is insulation resistance and its function
There is an insulation resistance test in the safety inspection of power equipment. Here we...
March 2026
The DC high voltage generator fails
Inspection and Treatment of Failure of DC High Voltage Generator 1. When the power switch...
High voltage generator protection performance
Safety protection performance of DC high voltage generator Over-current protection: When the high-voltage output terminal...
DC resistance tester for power equipment testing
Accurate measurement of DC resistance is a crucial step in ensuring the safe operation of...
Troubleshooting method of high voltage generator
Troubleshooting Methods of DC High Voltage Generator 1. Failure phenomenon: After the power switch is...
How to deal with high voltage switch tester tips
The high voltage switch tester prompts “output short circuit or excessive load, please turn off...
What is transformer partial discharge
The internal insulation of the transformer is under the effect of working voltage for a...
The importance of relay protection testing
Power system relay protection is an effective technology to ensure the safe operation of the...
The role of dielectric loss measurement
The dielectric loss measurement coefficient (tgδ) is an important parameter describing the performance of electrical...
Instruments for measuring ground resistance
The grounding resistance tester is a common instrument for testing and measuring grounding resistance. It...