Power frequency withstand voltage test device
The fully automatic power frequency withstand voltage test device is one of the essential equipment...
Electric power technology
sion932 Insulation resistance test of HV equipment
1、 Why is the megohmmeter most widely used in insulation testing of high-voltage electrical equipment? ...
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...
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...
How to correctly measure insulation resistance
Modern life is changing rapidly, and people cannot do without electricity for a moment. There...
Grounding requirements for 10kV substations
Metal enclosures for transformers, switchgear, and transformers (PT, CP), distribution cabinets, control and protection panels,...
On site testing of zinc oxide lightning arrester
In the 10KV (6KV) distribution network of the power system, tubular lightning arresters were commonly...
Transformer on load voltage regulation
1. Advantages of On Load Voltage Regulating Transformers 1.1 Maintain voltage stability. Transformers have impedance,...