How to detect high voltage switch
High-voltage switches are also called circuit breakers. They generally refer to electrical equipment with a...
Technical Guide
Precautions for partial discharge detection
1. Before making any connection operations, first ground the ground terminal of the instrument. 2....
The hazards of partial discharge
It refers to a kind of partial discharge that occurs between the electrodes but does...
Several methods of grounding resistance test
Several methods of grounding resistance test The ability to correctly measure ground resistance is essential...
How to perform insulation resistance test?
Usually, you will need two leads (positive and negative) connected to an insulating technology barrier,...
Use and precautions of grounding resistance tester
Grounding resistance tester use method and matters needing attention How to use the ground resistance...
What is contact resistance test
Typical method of contact resistance test The fHV Hipot Electric Co., Ltd.-wire (Kelvin) DC voltage...
Preparation before using DC high voltage generator
Preparation before using DC high voltage generator: The first step: check the integrity of the...
Why is insulation resistance test necessary
Do you know what the color coating on the outside of the wire is called?...
How to choose a ground resistance tester
A lot of research decades ago showed that ground resistance measurements should be made using...