Failure Analysis of High Voltage Test Transformer
The high-voltage test transformer is suitable for the power system to conduct the insulation strength...
hvhipot
hvhipot DC resistance tester to measure and discharge
The DC resistance tester is a relatively common high-voltage electrical test equipment. It is mainly...
DC power supply test and AC power supply test
The DC resistance tester is mainly used to measure the DC resistance of various inductive...
Problems in the use of circuit resistance tester
Loop resistance tester in HV Hipot Electric Co., Ltd. daily use will inevitably encounter a...
Dc resistance tester operation
Several points that should be paid attention to when operating dc resistance tester Dc resistance...
Partial discharge in the switchgear
In the process of long-term operation of switchgear and ring main unit, due to many...
Current method of zinc oxide arrester tester
We know that under the excitation of sinusoidal voltage, the leakage current of the zinc...
Safety tips for insulation resistance testers
Insulation resistance tester in use matters needing attention: 1. Work on power lines where possible....
Protection of dry transformers
1, dry transformer cooling mode Dry transformer cooling is divided into natural air cooling and...
Calibration of grounding resistance tester
When measuring the grounding resistance, there are some objective factors that make the grounding resistance...