How to connect DC high voltage generator
When the DC high voltage generator is used as a capacitive load, it should be...
March 19, 2026
Principle and method of grounding resistance test
Principle and method of grounding resistance test: When testing the grounding impedance of the grounding...
How to use relay protection tester for AC test
In power work, the relay protection tester is a very intelligent test instrument. So how...
Grounding resistance method of potential drop
Ground resistance measuring instrument (also called ground resistance test equipment) measurement method: In order to...
Preparation before use of high voltage generator
Preparation before using DC high voltage generator 1. Before using the DC high-voltage generator, Yangzhou...
Specific operation method of megohmmeter test
How to test insulation resistance on site 1. Measurement steps Turn on the power switch...
Partial discharge pulse current method
Partial discharge testing is one of the most important testing items in the daily operation...
Common faults of AC and DC voltage divider
The AC and DC voltage divider is an instrument used for field measurement, which can...
Correct use method of insulation resistance meter
When using this type of insulation resistance meter, you should pay attention to the following...
Three Misunderstandings of Megger
The megohmmeter is a commonly used measuring instrument, mainly used to check the insulation resistance...