Blog

What are distribution transformers? I. Basic Definition of Distribution Transformer A distribution transformer, abbreviated as “distribution trans”, is a static electrical device in the distribution system that realizes AC voltage and current conversion based on the law of electromagnetic induction, thereby transmitting AC electrical energy. Its core function is to convert electrical energy from the high-voltage […]

A Comprehensive Guide to Three-Phase Oil-Immersed Transformer Three-phase oil-immersed transformer is a core equipment in power systems, responsible for voltage conversion and power transmission, widely used in power distribution and transmission links. Understanding their structure, operating rules, and maintenance key points is crucial for ensuring the stable operation of power systems. This article will comprehensively

What is the cooling method of transformer? Transformers, as core equipment in power systems, generate heat during operation due to iron loss, copper loss, and other factors. If this heat cannot be dissipated in time, it will affect the equipment’s lifespan and even cause failures. Therefore, choosing the right cooling method of transformer is crucial.

Difference Between Dry And Oil Type Transformer Dry-type transformers and oil-immersed transformers differ significantly in structure, performance, and application scenarios; the specific differences are as follows: Structural Comparison Item Dry-type Transformer Oil-immersed Transformer Insulation Materials Solid insulation materials such as air, epoxy resin casting, and vacuum pressure impregnation (VPI) Transformer oil (mineral oil or synthetic

What is inside a power transformer? What is inside a power transformer? As a core device for energy conversion and transmission in power systems, the performance, efficiency, and service life of a transformer directly depend on the selection of main materials and structural design. From energy conversion in the magnetic circuit to current conduction in

Comprehensive Analysis of Electrical Transformer Box: Classification, Advantages, and Application Guide In power transmission and distribution systems, the electrical transformer box (referred to as “transformer box”) is widely used as an efficient and flexible power transformation device in urban construction, rural power grid renovation, industrial production, and other fields. This article comprehensively analyzes the basic

What’s the Purpose of the Transformer Core? Transformer Core: Common Issues, Diagnostics, and Maintenance Standards The transformer core is a critical component that forms the magnetic circuit, directly influencing the efficiency, safety, and lifespan of the transformer. However, various issues can arise during operation, with multi-point grounding being the most prevalent. This article explores common

What are dry type transformers​? In power transmission and distribution systems, transformers play a crucial role, and dry-type transformers, as an important member, are widely used in various places due to their advantages of safety, environmental protection, and convenient maintenance. This article will delve into the principles and structure of dry-type transformers to help everyone

How Do Power Transformers Work? To many people, power transformers are just clunky iron boxes in distribution rooms, even labeled as “only capable of adjusting voltage.” But in fact, power transformers act like versatile stewards of the power system, underpinning the development of modern industry. Power transformers are an indispensable key equipment in power systems.

What are the types of distribution transformers? As important equipment in the power system, distribution transformers are widely used in various fields such as industry, commerce, and residential areas to ensure the stable supply of electricity. So, what are the types of distribution transformers, and what are the differences in their applications? Today, we will