Precautions for dry-type test transformers
Precautions for the use of dry-type test transformers 1. The layout of the test equipment...
March 2026
hvhipot How to operate the DC high voltage generator?
Operation method and steps of DC high voltage generator: 1. The DC withstand voltage test...
Pneumatic test transformer
Maintenance method of gas-filled test transformer: 1. The test transformer should be kept clean regularly,...
Precautions for partial discharge tester
Partial discharge testers are widely used in power testing. Partial discharge test is the main...
High voltage generator without high voltage output
What is the reason why the generator has no high voltage output during the test...
The role of DC resistance measuring instrument
The DC resistance measuring instrument determines the welding and connection quality of the lead wire...
Relay protection tester test
The relay protection tester is also called a three-phase relay protection tester. The internal part...
Insulation resistance tester measurement
Matters needing attention in the measurement of insulation resistance tester Digital insulation resistance tester adopts...
Four test methods for DC resistance test
Whether the transformer can operate safely requires various preventive tests on the transformer to provide...
Partial discharge detector safety
Partial discharge detector (also called partial discharge detection system) is a new type of instrument...