I. What is a transformer?Core function: through the principle of electromagnetic induction to change the alternating current voltage (step-up / step-down)Energy conversion: electrical energy → magnetic energy → electrical energy (conservation of energy, output power ≈ input power)Symbol: circuit dia

I. What is a dry-type transformer? Dry-type transformer (Dry-type Transformer) is a kind of power transformer relying on air or other gases (e.g. nitrogen) as the cooling and insulating medium, whose core and windings are not immersed in insulating oil but are insulated by solid insulating materials

First, the leading enterprises performance is bright, industry boom degree climbedChina Xidian 2025 first quarter financial report shows that the company's net profit reached 295 million yuan, up 42.1% year-on-year, non-net profit increased by as much as 54.1% year-on-year. This growth is mainly ben

1. Amorphous alloy transformer technology continues to break throughNanbao Te Electric of Guangxi recently announced that its self-developed amorphous alloy three-dimensional rolled iron core transformer heat dissipation technology has passed a number of national tests, successfully applied to a num

First, amorphous alloy technology to lead energy-saving breakthroughThe world's first 110kV energy-saving amorphous alloy three-dimensional coil core transformer was successfully developed in Kaiping, Guangdong Province, the device through the integration of amorphous alloy materials and three-dimen

1. National Energy Administration strengthens the construction of electric power security governance system The National Energy Administration (NEA) has launched a special action to improve the safety management system and norms for extra-high voltage transmission and distribution grids, as well