The role of DC resistance tester
The DC resistance measuring instrument determines the welding and connection quality of the lead wire...
March 2026
hvhipot Use high voltage test transformer
Precautions for using high voltage test transformer: 1. Connect the working circuit according to HV...
Precautions for the use of withstand voltage test
In the operation of power equipment, the insulation is subject to the effects of electric...
Method for measuring DC resistance of transformer
The method of measuring the DC resistance of a transformer is as follows: (1) Electric...
Troubleshooting of DC resistance tester
The DC resistance tester is often used in electrical work. This instrument is an ideal...
What is a dry test transformer?
The dry-type test transformer is a special step-up device dedicated to the AC withstand voltage...
Field test of loop resistance tester
Some common problems in field test of loop resistance tester: 1. The voltage wiring circuit...
Power frequency AC withstand voltage test device
Electrical equipment, like the organs in our body, is crucial for stable operation at critical...
DC high voltage generator test lightning arrester
The DC high voltage generator is a relatively common DC withstand voltage device in the...
Measuring method of loop resistance tester
The loop resistance tester, also known as the contact resistance tester, is mainly used to...