The function and use of grounding wire
Hanging a grounding wire is a safety barrier to protect maintenance personnel and is the...
Electric power technology
sion932 The function of insulating oil
Insulating oil is widely used in high-voltage electrical equipment such as power transformers, oil circuit...
DC resistance of transformer coil
The purpose of measuring the DC resistance of transformer windings is to check the welding...
Partial discharge of transformer
Partial discharge is mainly the discharge that occurs in the internal insulation of transformers, transformers,...
Automatic detection technology
1-1 Concept of Measurement According to the recommended basic terminology in international metrology, ‘measurement is...
What is a dry-type transformer?
Dry type transformer: relying on air convection for cooling, it is generally used for small...
Application of wires and cables
Application of wires and cables 1. Power system The wire and cable products used in...
Fault analysis and handling of transformers
Abnormal sound During normal operation, transformers will emit a continuous and uniform buzzing sound. If...
The use of series resonant power supply products
1. Most resonant power supply products are high-voltage testing equipment and require professional high-voltage testing...
Limiting methods for grid resonance overvoltage
Overvoltage phenomenon is very common in power supply systems. If there are no preventive measures,...