Ensure the safety of partial discharge detectors
Partial discharge detector (also called partial discharge detection system) is a new type of instrument...
2026
hvhipot Disadvantages of loop resistance tester testing
The loop resistance tester designed according to the conventional design principle found that there is...
DC resistance tester generally has problems
The DC resistance tester is an ideal device for the DC resistance of lateral transformer...
Partial discharge detector measurement
The detection of partial discharge detector is relatively fast, has strong anti-interference ability, and is...
Prevent transformer insulation breakdown?
1. Prevent water and air from entering the transformer (1) The transformer should be protected...
Measure the DC resistance of the transformer coil
The purpose of measuring the DC resistance of the transformer windings is to check the...
Operation steps of circuit breaker tester
The function of the circuit breaker tester is mainly used to measure the opening and...
Specific working requirements of relay protection
The safe operation of the power system protection device mainly depends on maintenance, so the...
Intelligent grounding resistance tester
In the power system, the stability of grounding resistance is directly related to the safe...
How to make cable faults nowhere to hide?
In the power system, cables are like blood vessels in the human body, carrying the...