The role of dielectric loss measurement
The dielectric loss measurement coefficient (tgδ) is an important parameter describing the performance of electrical...
Technical Guide
Instruments for measuring ground resistance
The grounding resistance tester is a common instrument for testing and measuring grounding resistance. It...
Precautions for using transformer winding
The DC resistance test of the transformer windings is an indispensable test item after 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...
What is a DC resistance tester
After installation, maintenance and replacement of the tap changer, the DC resistance test of the...
Precautions for insulation resistance tester?
Matters needing attention during the use of the insulation resistance tester: 1. Confirm that the...
Megger test procedure
1. Before measuring, keep the megohmmeter in a horizontal position, press the body of the...
How to use DC high voltage generator
The correct way to use the DC high-voltage generator Although the test personnel wear insulated...