In today’s power system operations, switchgear is an indispensable and critical component. However, due to the unique nature of its operating environment, issues such as condensation and corrosion can easily arise within the switchgear, significantly impacting its proper functioning and the stability of the power system. To address these challenges, intelligent dehumidification devices for switchgear …

The Technology and Application of Intelligent Dehumidification Devices for Switchgear Read More »

In today’s world, renewable energy has become a cornerstone of global energy transition, with photovoltaic (PV) power generation standing out due to its environmental friendliness, sustainability, and cost-effectiveness. However, PV systems face various threats from transient overvoltage conditions, such as lightning overvoltage and over-operation damage from voltage, which can compromise system stability and equipment safety. …

The Essence of DC Surge Protection Device (SPD) in PV Systems Read More »

I. Introduction From the original candlelight and kerosene lamps to modern high-voltage direct current transmission technology, the development of electricity in the United States is an epic of technological innovation and social progress. In this article, we’ll take an in-depth look at the development of electricity in the United States, from its origins to the …

The history of electric power in the United States Read More »

Abstract This article mainly explores the importance of Neutral Earthing Grounding Resistors in power systems. The article first introduces the basic concept and function of Neutral Earthing Grounding Resistors, and then details its advantages in limiting overvoltages in the power grid, ensuring power supply reliability, personal and equipment safety, as well as ease of installation …

Neutral Earthing Grounding Resistors in Power Systems: Importance and Advantages Read More »

In the realm of medium-voltage distribution networks, single-phase grounding is a common occurrence. While the system can continue to operate with a grounded phase, the non-faulty phases experience an increase in voltage, which, if left unchecked, can lead to secondary damage and short circuits. The key to quickly resolving these issues lies in the accurate …

Small Current Grounding Line Selection Device: A Revolutionary Solution for Detecting and Resolving Grounding Line Faults Read More »

With the continuous development of power systems, high-voltage cables are increasingly used in power transmission. However, high-voltage cables may be affected by various overvoltages during operation, such as operating overvoltage, power demand overvoltage, etc. These overvoltages can cause damage to the shielding insulation of the cable, thereby affecting the stability and safety of power transmission. …

BWKL Medium Voltage Arresteris: the guardian of single-core high-voltage cables Read More »