YAOYI Transformer - Focus on Improving Reliability of Power Equipment

YAOYI Transformer - Focus on Improving Reliability of Power Equipment

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Safety Precautions for Dry-type Transformers

Transformers are a key component in many industrial production environments, and they are vital in sensible and safe power engineering assignments. Dry-type transformers, in particular, are generally

Maintenance and overhaul of dry-type transformers

Transformers are an integral part of the power supply and distribution system, and it is particularly important to maintain them accordingly in order to ensure the uninterrupted supply of power projec

Detailed description of oil-immersed transformer components

The important structure of oil-immersed transformer1. Iron coreIron core is the oil-immersed transformer in the most important part of the equivalent circuit. Generally by the silicon content is relat

Yaoyi Awarded Bid for Suning High-Voltage Substation Renovation Project

Hebei Yaoyi Electric Power Equipment Installation Engineering Co., Ltd. is pleased to announce that it has successfully won the bid for the Suning 110kV High-Voltage Substation Renovation Project in H

Successful Completion & Energization of Suning Agricultural Power Distribution Network

Hebei Yaoyi is proud to announce the successful completion and energization of the Suning County High-Standard Farmland Power Distribution Network Upgrade Project. The turnkey project, delivered ahead

Yaoyi Upgrades Production & Testing Facilities for Transformer Manufacturing

Hebei Yaoyi has completed a major upgrade to its in-house transformer production and testing facilities, significantly enhancing its manufacturing capabilities for high-efficiency distribution transfo

Yaoyi Expands into Solar PV & Energy Storage Integration Services

Responding to the global shift towards renewable energy, Hebei Yaoyi has officially expanded its service portfolio to include Solar PV System Installation and Energy Storage (ESS) Integration.The comp

Yaoyi Achieves ISO 9001 & ISO 45001 Recertification, Upholding Global Standards

Hebei Yaoyi Electric Power Equipment Installation Engineering Co., Ltd. has successfully passed the annual surveillance audit and maintained its ISO 9001 (Quality Management) and ISO 45001 (Occupation

World’s First 220kV Hybrid Insulating Oil Transformer Successfully Commissioned

Recently, the world's first 220kV hybrid insulating oil transformer, jointly developed by China Electrical Equipment, State Grid Chongqing Electric Power Research Institute and Chongqing University, w

2026 Transformer Industry Trend: Green Energy Conservation Becomes the Core Development Direction

With the global emphasis on environmental protection and energy conservation, the transformer industry is ushering in a new round of development opportunities, and green energy conservation has become

Four Ministries and Commissions Jointly Issue Implementation Plan to Promote High-Quality Development of Energy-Saving Transformers

Recently, four ministries and commissions including the Ministry of Industry and Information Technology, the National Development and Reform Commission, the State-owned Assets Supervision and Administ

Global Transformer Market Supply-Demand Imbalance Intensifies, China's Export Advantages Highlighted

At present, the global power system is undergoing profound changes, and the transformer market is facing a significant supply pressure. Data shows that in 2025, the average global transformer delivery

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