hvhipot Partial discharge detector measurement
The detection of partial discharge detector is relatively fast, has strong anti-interference ability, and is...
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...
Explanation of DC high voltage generator
The types of DC high voltage generators include DC generators, high voltage generators, high voltage...
What is a loop resistance tester
In their daily work, power workers often need to test the loop resistance of power...
Field test procedure of test transformer
The preset test procedure, the test transformer test needs to include a test preparation period...
Transformer insulation resistance test
Electrical insulation is not just a plastic polymer material that wraps wires, it is a...