Knowledge
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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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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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05
Jun
Attention in maintenance and testing about Contact resistance testerThe contact resistance tester is widely used in the measurement of contact resis
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05
Jun
The differences between series and parallel resonatorsSeries resonance is a typical AC voltage withstand test device in power test. So
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05
Jun
The necessity and function analysis of SVG in photovoltaic power stationWith the enhancement of global environmental awareness and the rapid development
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05
Jun
What is the difference between a voltage test and an insulation testVoltage test and insulation test are both test methods for electrical equipment.
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05
Jun
Common knowledge about power cablesTips on choosing wires for decoration: lighting wires should be 1 square millime
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05
Jun
High voltage switch dynamic characteristics tester technical questions and answers1. When the instrument is grounded on site, why do we need to connect the ground
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05
Jun
How to test the moisture in SF6 gas?With the wide application of SF6 in ultra-high voltage and UHV circuit breakers,
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