Influencing factors of motor insulation failure
Degradation and decomposition The most common faults in electrical equipment are degradation and breakdown (flashover)...
February 2026
sion932 Maximum range of grounding resistance tester
For electricians, they often use a clamp-on ground resistance tester to measure ground resistance. When...
Use of insulation resistance tester
Insulation resistance testers are usually called megohmmeters or megohmmeters. It can be widely used to...
Partial discharge tester waveform
The principle of the partial discharge tester is the pulse current method principle, that is,...
Loop resistance tester measures resistance
Loop resistance tester measures contact resistance: During work, electric workers often need to use a...
Test method of high voltage test transformer
Test method of high voltage test transformer: 1. In general measurement, when the wire is...
How to reduce the DC resistance tester
How to reduce the measurement time of a DC resistance tester Measuring DC resistance is...
Loop resistance tester to find resistance voltage
If there is a problem with the resistance voltage of a device, there is no...
Loop resistance tester to test contact resistance
In order to ensure the safety of the circuit operation, we need to accurately measure...
Safety measures for high-voltage test transformers
Insulation defects of high-voltage test transformers are an important factor leading to equipment failures. A...