The function of insulating oil
Insulating oil is widely used in high-voltage electrical equipment such as power transformers, oil circuit...
hvhipot
hvhipot Determination of Abnormal Voltage Transformers
(1) Unbalanced three-phase voltage indication: One phase decreases (can be zero), the other two phases...
Instructions for using cable fault tester
Based on common faults in power cables, HV Hipot Electric Co., Ltd. company’s HT-TC cable...
Grounding requirements for 10kV substations
Metal enclosures for transformers, switchgear, and transformers (PT, CP), distribution cabinets, control and protection panels,...
50kV power frequency withstand voltage test device
50kV AC/DC power frequency withstand voltage test device With the development of modern industry, the...
On site testing of zinc oxide lightning arrester
In the 10KV (6KV) distribution network of the power system, tubular lightning arresters were commonly...
Power frequency withstand voltage test device
The fully automatic power frequency withstand voltage test device is one of the essential equipment...
Test of circuit resistance
Compared with similar products, there are still significant differences in the current series resonance of...
Number of insulator pieces for DC lines
Due to the electrostatic adsorption effect of DC lines, the pollution level of DC lines...
Insulation resistance test of HV equipment
1、 Why is the megohmmeter most widely used in insulation testing of high-voltage electrical equipment? ...