Precautions for using transformer winding
The DC resistance test of the transformer windings is an indispensable test item after the...
March 2026
Ground resistance tester test
Test method of ground resistance tester 1. Place the meter in a horizontal position and...
Function of insulation resistance test
Conduct regular insulation preventive tests on electrical equipment, which can promptly discover the local defects...
What is a DC resistance tester
After installation, maintenance and replacement of the tap changer, the DC resistance test of the...
DC high voltage generator processing method
Troubleshooting Methods of DC High Voltage Generator 1. Failure phenomenon: After the power switch is...
How to use ground resistance measuring instrument
How to use ground resistance measuring instrument Preparation before use 1) Familiarize with the instruction...
Partial discharge tester detects defects
Judgment basis for partial discharge tester to detect defects 1. Judgment basis for defective parts...
How to use DC high voltage generator
The correct way to use the DC high-voltage generator Although the test personnel wear insulated...
Advantages of dry high voltage test transformer
If power workers want to boost the voltage, they need to use test transformers. Generally...
Precautions for insulation resistance tester?
Matters needing attention during the use of the insulation resistance tester: 1. Confirm that the...