DC high voltage generator use
DC high voltage generator is a kind of test instrument in the electric power industry,...
March 12, 2026
DC high voltage generator operation
DC high voltage generator operating instructions troubleshooting techniques: (1) The indicator lights, switches, knobs, etc....
The nature and principle of grounding resistance
The nature of the ground electrode The nature of the ground electrode In fact, the...
Specification of Relay Protection Tester
Three-phase microcomputer relay protection tester before the relay protection test. The operation management personnel should...
Application of Transformer Comprehensive Tester
With the continuous advancement of technology in recent years, the modularization and intelligence level of...
Attention to the problem of the ratio group tester
Power workers need to perform the transformation ratio group test of power transformers during work,...
Steps to use the switch characteristic tester
The switch characteristic tester can test the mechanical performance of switches such as electromagnetic and...
Why is good grounding important?
Why is good grounding important? The transient characteristics of lightning and its associated rapid rise...
Troubleshooting of On-load Switch Tester
1. Check whether the wiring of the test line is correct. 2. When using the...
Operation steps of zinc oxide arrester tester
The zinc oxide arrester tester makes the instrument can be used for on-site online monitoring...