Knowledge
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05
Jun
How to Measure PD (Partial Discharge)Various methods are used to detect PD, including detection of sound, light, and
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05
Jun
How to prevent oil-immersed transformers from leakingPrevent Oil Leakage of Oil-immersed TransformerThe oil-immersed transformer oil
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05
Jun
What the meanning about series resonance flashover protection“Flashover” may be mentioned in different applications, such as the flashover pr
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05
Jun
Common problems of dry-type transformers and oil-immersed transformers1. What is a dry-type transformer?A dry-type transformer is a transformer that n
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05
Jun
How to use the ground resistance tester in a harsh environment?In sandy and rocky soils with high soil resistivity, in order to meet the requir
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05
Jun
What tests can be done with the DC high voltage generator1. Insulation resistance testInsulation resistance is the most basic insulation
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05
Jun
Common failure and treatment about DC high voltage generatorDC high voltage generator common failure and treatment1. Abnormal output voltage
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05
Jun
Importance of oil flash point determinationFlash point refers to the temperature at which a flash fire can occur on the oil
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05
Jun
Standard and test procedure for Tan Delta valuesThe dielectric loss value, also known as tan delta, is the residual Angle of the
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05
Jun
What are the applications of RLC series resonant circuitsIn theory, R has no role in resonance. The resonant frequency depends on the val
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05
Jun
Common parts of dry transformer short-circuit damageCommon parts of dry transformer short circuit damage:1. The reason for the defor
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05
Jun
Principles of using Primary Current Generatorprimary current generators can be used as high current test devices or primary c
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05
Jun
Knowledge points related to partial discharge testerPartial discharge refers to electrical breakdown under sharp voltage gradients i
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05
Jun
Common causes and solutions of short circuit damage to dry-type transformers1. In recent years, dry-type transformer accidents have occurred frequently. Fro
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05
Jun
How to improve the sensitivity of oil chromatography analyzer?Oil chromatography analyzers mainly use differences in boiling points, polaritie
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