Use a high voltage tester or a megohmmeter?
Should I use a high voltage tester or a megohmmeter? When should I use a...
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Daily maintenance of partial discharge tester
1. Moisture-proof In humid climate areas or humid seasons, if the partial discharge tester is...
Common problems in loop resistance tester testing
1. The voltage wiring circuit is open or poorly connected (the contact resistance is unlimited...
Dry-type transformer maintenance checklist
In order to extend the service life and the best performance of dry-type transformers, regular...
Principle of Insulation Resistance Meter
1. Principle of insulation resistance meter The insulation resistance meter is an intelligent dual-display insulation...
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 detect high voltage switch
High-voltage switches are also called circuit breakers. They generally refer to electrical equipment with a...
Use and precautions of grounding resistance tester
Grounding resistance tester use method and matters needing attention How to use the ground resistance...