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About Oil-Immersed Transformer

ZTELEC GROUP | 18-01-3

0il tank of the oil-immersed transformer 1. Cylinder-type oil tank, mainly used for various small oil immersed transformers and extra large oil imme……

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Iron Core of the Power Transformer

ZTELEC GROUP | 18-01-3

The iron core is one of the important components of the power transformer. It is stacked by high conductivity silicon steel sheet, and then clamped ……

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The Coil of the Power Transformer

ZTELEC GROUP | 18-01-3

The coil is the most important and complex component in the power transformer. It is made up of copper (or aluminum) wire and is made up of a specia……

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Classification of the Power Transformers

ZTELEC GROUP | 18-01-3

1. Classification by use (1) the boost transformer: the power plant conveyed power to the power plant. (2) the step-down transformer: the substati……

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Silicon Steel Sheet Material in Transformer

ZTELEC GROUP | 18-01-2

Silicon steel sheet is a kind of soft magnetic ferromagnetic alloy with low carbon content, with a general silicon content of 0.5 ~ 4.5%. The additi……

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The Transformer Industry Will Usher in a Stable Period of Development

ZTELEC GROUP | 18-01-2

Recently, the electric power reform program has been introduced, and the electric power reform has also led to the development of the power transfor……

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Differential Protection of Dry Type Transformer

ZTELEC GROUP | 18-01-2

For the transformer equipment, the differential protection of the dry type transformer is the main protection of the transformer and is installed ac……

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No-Load Operation and Load Operation of Transformer

ZTELEC GROUP | 18-01-2

For newcomers who have just been exposed to transformer knowledge, there are always some confusing knowledge in a large number of basic concepts. On……

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Precautions of Transformer Direct-Current Resistance Tester

ZTELEC GROUP | 17-12-29

In the process of measurement, in addition to strictly comply with the safety rules and test procedures for electrical equipment, but also pay speci……

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Measuring Method of Transformer Direct-Current Resistance Tester

ZTELEC GROUP | 17-12-29

The transformer DC resistance tester is also called DC resistance tester, direct resistance tester, inductive load DC resistance tester and so on. T……

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The Difference Between the National Standard Cable and the Non Standard Cable

ZTELEC GROUP | 17-12-29

The cable should be selected according to the use of the site when choosing the cable. In order to make the users know more clearly the quality stan……

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Fault Analysis and Precontrol Measures for Power Cable ( III )

ZTELEC GROUP | 17-12-28

4. Measures to prevent cable failure According to the cause analysis of insulation, accessories and outer sheath failure, it can be seen that cable ……

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Fault Analysis and Precontrol Measures for Power Cable ( II )

ZTELEC GROUP | 17-12-28

3. Outer protection layer In the medium and high voltage power grid, cables are more and more widely applied. The outer sheath of power cables is th……

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Fault Analysis and Precontrol Measures for Power Cable ( I )

ZTELEC GROUP | 17-12-28

The construction of power cable to the ground is the direction of the development of the city’s modernization. With the increasing number of c……

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Application Prospect of 6052 Polyimide Film in Aeronautics and Astronautics

ZTELEC GROUP | 17-12-28

6052 polyimide film has a wide range of applications. Today, Zhongtian Electric Group will introduce the prospect of application in the field of Aer……

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The Use and Characteristics of Waterproof Insulating Tape

ZTELEC GROUP | 17-12-27

Not long ago, I had shared some knowledge about insulating tape. Do you know anything about the “waterproof insulating tape”? Today, Zho……

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Development Trend of Ceramic Insulating Coatings

ZTELEC GROUP | 17-12-27

Ceramic insulating coatings are also a kind of insulating material widely used in today’s society. Its emergence has solved many industrial in……

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What is the Role of Organic Glass

ZTELEC GROUP | 17-12-27

Through the last article, we have learned about the properties of organic glass. Here we go on to understand what its role is. Organic glass has a ……

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What are the Properties of Organic Glass

ZTELEC GROUP | 17-12-27

1. High transparency. Organic glass is the best transparent material of high molecular weight at present. The transmittance of organic glass is 92%,……

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How to Judge the Plexiglass Products is Good or Bad

ZTELEC GROUP | 17-12-26

I believe that you can often find an organic glass card box in the exhibition, or a card on the office. As the development of organic glass in China……

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What is the Performance and Application of PVC Board

ZTELEC GROUP | 17-12-26

I believe you have a certain understanding of the imported PVC boards, but few people can answer the questions about their characteristics or materi……

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Discussion on the Advantages of FR-4 Epoxy Plate in Electric Water Heater

ZTELEC GROUP | 17-12-26

The electric water heater, as its name implies, is a water heater that is heated by electricity as a source of energy. Because of its fast, convenie……

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Advantages of Epoxy Tube on Insulation Ladder

ZTELEC GROUP | 17-12-26

Insulation ladder as the name suggests is insulated ladder. With light quality (only steel 1/4, aluminum 2/3), high insulation, beautiful and genero……

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Discussion on the Effect of G11 Epoxy Plate on the Reactor

ZTELEC GROUP | 17-12-25

The reactor plays a yes-man all the time in the entire power industry. It is a means of reactive power compensation, but it also plays an indispensa……

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