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2024
What requirements does high-quality transformer oil need to meet

What requirements does high-quality transformer oil need to meet

1. The viscosity should be moderate. If it is too high, it will affect convective heat dissipation, while if it is too low, it will lower the flash point.2. The density of transformer oil should be kept as low as possible to facilitate the precipitation of moisture and impurities in the oil.3. The f

2024
The American customer has sent feedback on the use of HZZGF-Z DC hipot tester from Huazheng Electric

The American customer has sent feedback on the use of HZZGF-Z DC hipot tester from Huazheng Electric

Recently, a US customer of Huazheng Electric used HZZGF-Z DC hipot testeron site and sent us feedbackIt is understood that HZZGF-Z DC hipot testerfrom Huazheng Electric is a high-voltage testing equipment widely used in power generation and supply departments, transmission and transforma

2024
What is the purpose of insulation resistance testing

What is the purpose of insulation resistance testing

The purpose of insulation resistance testing is to evaluate the insulation performance of equipment or materials, ensuring that they can safely and effectively isolate current, prevent faults such as leakage and short circuits in electrical equipment and circuits, and ensure the normal operation of

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