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How to perform a performance test on a box-type transformer?
1. Test preparation Before performing a performance test, you need to make adequate preparations. First, make sure that the test environment meets the relevant standards to ensure safety. Before testing, check the appearance of the box-type transfo……
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Installation height of dry-type transformer
Specific requirements for installation height of dry-type transformer Ground installation: The height of the transformer pier installed on the ground is generally 0.5 meters. Guardrails of no less than 1.7 meters should be installed around it, and ……
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DistribuTECH in USA -March 24-27, 2025
Hello, colleagues in the industry, old and new friends! ZTelecgroup is about to go to the United States to participate in a power transmission and distribution exhibition. Here, we warmly welcome everyone to visit and exchange at the exhibition si……
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ELECS Electric Energy Conference & Show in South Korea – February 12 (Wed.) 14 (Fri.)
Dear friends, ZTelecgroup is about to embark on a journey full of opportunities and challenges —— to participate in a grand exhibition in South Korea! Here, we sincerely invite everyone to visit and exchange and explore the infinite possibilities ……
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How to correctly select the rated capacity of a dry-type transformer?
Correctly selecting the rated capacity of a dry-type transformer is an important part of ensuring efficient and stable operation of the power system. 1. Load demand Determine the required rated capacity based on the actual load demand. It is necess……
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What specific application scenarios are box-type transformers suitable for?
As a common power equipment, box-type transformers are widely used in many fields. Its main function is to convert high-voltage electric energy into low-voltage electric energy, and meet the power needs in different environments through its compact……
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Spring Festival Holiday Notice
The Spring Festival, a traditional Chinese festival that symbolizes reunion and new hope, is approaching. Here, all the employees of ZTelecgroup extend their most sincere holiday greetings to you and thank you for your continued support and trust i……
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What protections measures should be configured for dry-type transformers?
As an important equipment in the power system, the safe and stable operation of dry-type transformers is crucial to the reliability of the entire power system. In order to ensure the normal operation of dry-type transformers and prevent potential f……
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How to determine whether the oil in the oil-immersed transformer needs to be replaced?
Transformer oil in oil-immersed transformer plays multiple roles. First of all, it acts as an insulating medium to prevent short circuit failure inside the transformer. Secondly, the transformer oil has good heat dissipation performance, which help……
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Dry-Type Transformer Voltage Regulation Process
Dry-type transformers are widely used in various power systems due to their superior performance and structural design, playing a critical role in the power conversion process. The voltage regulation process is an important aspect to ensure that th……
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What are the suitable occasions for dry-type transformers?
In modern power systems, transformers, as one of the essential electrical devices, come in various types and applications. Among them, dry-type transformers have gradually gained widespread use in various power transmission and distribution scenari……
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Common sizes of dry-type transformers
Dry-type transformers, also known as cast resin transformers, are power transformers with windings encased in epoxy resin. This makes the installation process easier because they are dry and do not require cooling oil. Plus, they do not need to be ……
