Insulation resistance tester preparation
The insulation resistance tester is completed by using a special test instrument. The most commonly...
March 19, 2026
Ground resistance of high voltage equipment
1. Regulations for grounding resistance of large grounding current systems (grounding current above 500A): In...
Factors influencing insulation resistance tester
Electricity workers at work, often need to use insulation resistance tester, the device’s main function...
Loop resistance measurement phase is zero
The zero-phase circuit (zero-phase loop) is a circuit formed when the phase line and the...
The role of DC high voltage generator
The role of DC high voltage generator 1. The DC high voltage generator is smaller...
Operation steps of DC high voltage generator
The DC high voltage generator is an instrument for DC high voltage test and leakage...
Three types of insulation resistance test
Insulation resistance testers (also called insulation meters) can be used to perform three different types...
Insulation resistance tester inspection
The current does not always reach its intended destination. Even with intact functional insulation, current...
Operation of SF6 gas leak detector
The SF6 gas leak detector is calibrated with advanced calibration methods, and a high-accuracy calibration...
How to use the micro water tester?
In work, the micro-water tester is a relatively common high-voltage power test equipment, which power...