Knowledge
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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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05
Jun
Fault analysis and treatment of relay protectionFirst, relay protection fault analysis1, current mutual inductance saturation fa
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05
Jun
How to reduce transformer partial discharge ?Measures to reduce partial discharge of transformers1. Dust controlAmong the fac
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05
Jun
Why do power cables overheat during operationWith the development of electricity, more and more people rely on electricity in
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05
Jun
Precautions for Power frequency High voltage testSome of the main factors that affect the power frequency withstand voltage test
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05
Jun
How to use a ground resistance tester in harsh environments?In sandy and stony soils with high earth resistivity, a grounding network compos
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05
Jun
Four ways to judge the degree of aging of electrical equipmentUsing electrical equipment for aging has a big safety risk. Therefore, judge the
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05
Jun
Dc resistance measurement of dry type transformer windingsFirst, the purpose of winding DC resistance measurement1.1 Whether the welding o
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