Transformer short-circuit test measurement
Transformers are important electrical operating equipment in power systems. It consists of a primary coil,...
January 2026
Debugging method of trace moisture analyzer
The trace moisture analyzer under HV Hipot Electric Co., Ltd. power can help many power...
Causes and preventive measures of power line fires
The cable fault tester under HV Hipot Electric Co., Ltd. power can help many power...
Series resonant AC withstand voltage test
The AC series resonance test system under HV Hipot Electric Co., Ltd. power can help...
Factors affecting insulation resistance
The insulation resistance tester under HV Hipot Electric Co., Ltd. power can help many power...
Insulation in cables
The cable fault tester under HV Hipot Electric Co., Ltd. power can help many power...
Measure insulation resistance using a megohmmeter
What is the relationship between the output short-circuit current of a megohmmeter and the measured...
The use of clamp type grounding resistance tester
There are many ways to use a clamp type grounding resistance tester. How to use...
How to use a megohmmeter correctly
A megohmmeter, also known as a shaker or insulation resistance tester, is a simple and...
AC/DC dual-purpose test transformer
This morning, a customer called to inquire: ‘After completing the AC voltage withstand test, when...