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NOMEX protective garment

Advanced protection against electromagnetic exposures and electric arc

HAZARDS AROUND

While working live in the energized grid, presence of voltage around the workers requires special attention. However, live-line (live working) techniques are widely applied for decades, several accidents in the past prove that the level of safety must be improved to minimize the number and seriousness of injuries in the future.
In the high voltage grid, bare-hand method is a common technique for safe live work. In the surroundings of any energized equipment,...

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Counterfeiting Kills

Each year, the counterfeiting of well-known brands and products continues to rise, creating an even more threatening problem. Such well-known counterfeited brands, including consumer safety and critical electrical products, are estimated to be five to seven percent of world trade. The International...

Introducing Intelligent Power Today

Welcome to Intelligent Power Today Magazine, our publication that explores and explains the who, what, where, when, why and how of intelligent electrical devices, a collection of complex mechanical devices and sophisticated control systems used in industrial, commercial, and institutional...

Electrical Protection

Cybersecurity in Electrical Protection Systems

The modern power grid is a complex network of interconnected systems, heavily reliant on sophisticated protective devices like relays and controllers to ensure reliable and safe operation. However, the growing sophistication of cyberattacks presents a significant challenge to the security of these critical systems. This article explores the evolving threat landscape and emerging cyberattacks targeting electrical protection systems, highlighting the potential consequences of a successful attack.

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Understanding the Vulnerabilities

Electrical protection systems are designed to detect and respond to electrical faults, ensuring safe and reliable power distribution. However, the integration of digital technologies, while enhancing efficiency and control, has exposed these systems to cyber threats. The vulnerabilities in these systems can be attributed to several factors:

  • Legacy Equipment: Many protection systems use outdated technology that lacks modern cybersecurity measures.
  • Network Connectivity: The increased interconnectivity required for remote monitoring and control has...

Electrical Protection Articles


Generator Protection

The Evolution of Generator Fault Detection

The reliable operation of power grids hinges on the ability to detect and isolate faults within generators promptly. Over time, fault detection methodologies have evolved significantly, with advancements in technology leading to more accurate, sophisticated, and intelligent approaches. This article...

Monitoring Circuit Breakers

Monitoring circuit breakers: Reviewing current testing methodologies BY FINLEY LEDBETTER, Group CBS Circuit breakers, from low-voltage molded case to high-voltage SF6 (sulfur hexafluoride) circuit breakers, all connect and isolate electrical loads from downstream machinery. While some breakers are...
Generator Protection

Integration of Generator Predictive Maintenance

The reliable and efficient operation of power grids relies heavily on the effective protection of generators. Traditionally, generator protection focused on reacting to faults after they occur. However, advancements in sensor technology, data analytics, and machine learning are enabling a paradigm...