Specific operation steps of DC resistance tester
The specific steps of using the DC resistance tester: 1. Connect the tested product with...
Technical Guide
hvhipot How to use the DC resistance tester more safely?
1. Before using the DC resistance tester, check whether the input and output lines are...
How to choose a suitable circuit breaker tester
The circuit breaker tester is used to check the operation and condition of the circuit...
Description of megohmmeter terminal
The digital megohmmeter has the functions of large-screen LCD gray-white backlight display, data storage, data...
Steps to use circuit breaker tester
The circuit breaker tester can test the mechanical performance of electromagnetic, circuit breaker and other...
Important working principle of insulation tester
Insulation testers, usually called megohmmeters or high resistance meters, are widely used to measure the...
How to maintain the partial discharge tester?
The partial discharge tester is a very precise instrument. In addition to some matters needing...
Maintenance of transformation ratio group tester
As a transformer measuring tool, the transformer ratio group tester is often used, so the...
Precautions when using partial discharge detector
When a partial discharge is generated under the test voltage, a pulse current is generated...
How to maintain dry-type transformers
Type transformers mainly rely on air convection cooling equipment. Therefore, it has good heat dissipation...