How to use a megohmmeter correctly
A megohmmeter, also known as a shaker or insulation resistance tester, is a simple and...
Technical Guide
hvhipot AC/DC dual-purpose test transformer
This morning, a customer called to inquire: ‘After completing the AC voltage withstand test, when...
Transformer oil usage and related instruments
The specialized production of insulation oil dielectric strength tester for HV Hipot Electric Co., Ltd....
Precautions for primary current injection tester
A current injection tester is an essential equipment for current debugging in various industries. Applied...
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...
Basic knowledge of transformers
Transformers are almost used in all electronic products, and their principle is simple. However, the...
Test items for power transformers
Test equipment, high-voltage megohmmeter DC resistance rapid tester, fully automatic ratio group tester, transformer...
How to phase distribution transformers on site?
Checking the phase of distribution transformers is a routine task in the power system. The...
Misconceptions in the operation of a megohmmeter
Abstract: Regarding the insulation value of 10kV transformers measured by shaking, there are three misconceptions...