Abnormal sound in high voltage test transformer
1. Abnormal sound During the operation of the distribution transformer, due to the alternating magnetic...
March 16, 2026
Common methods of grounding resistance tester
The measurement methods of the ground resistance tester are generally as follows: two-wire method, three-wire...
Abnormality of voltage transformer
Judgement of common abnormalities of voltage transformer of DC resistance tester: (1) Three-phase voltage indication...
Power frequency withstand voltage test method
Operation method of AC power frequency withstand voltage test of oil-immersed test transformer 1. Reliably...
Insulation resistance tester operation test steps
1. Preparation Note: When using the meter for the first time, it needs to be...
Testing method of winding deformation tester
The frequency response method test method of transformer winding deformation tester. Transformer winding deformation tester...
Judge the failure of DC high voltage generator
The DC high voltage generator provides a DC high voltage series resonance, which is specially...
Matters needing attention in test transformer test
Test transformers are suitable for power systems, industrial and mining enterprises, scientific research departments, etc....
The role of high voltage test transformer
High voltage test transformer function: 1. Generate power frequency high voltage to act on the...
DC high voltage generator discharge steps
guarantee The insulation has a certain degree of electrical strength, including DC withstand voltage, AC...