Use of microcomputer relay protection tester
The microcomputer relay protection tester is an important power testing instrument to ensure the safe...
2026
hvhipot Interference in partial discharge test
Before the partial discharge test, the transformer should be vented and allowed to stand for...
Inaccurate grounding resistance readings
Analysis of inaccurate grounding resistance readings 1. Reasons for inaccurate detection of ground resistance or...
Influencing factors of motor insulation failure
Degradation and decomposition The most common faults in electrical equipment are degradation and breakdown (flashover)...
Interference relay protection tester
What are the factors that interfere with the microcomputer relay protection tester? 1. Electrostatic discharge...
Maximum range of grounding resistance tester
For electricians, they often use a clamp-on ground resistance tester to measure ground resistance. When...
Knowledge of partial discharge detection devices
The partial discharge detection device refers to the non-penetrating discharge that occurs between the electrodes...
Use loop resistance tester for correct operation
How to use loop resistance tester correctly 1. According to the fHV Hipot Electric Co.,...
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...