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Intelligent Power Today Magazine
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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 facilities—also known as intelligent buildings.

According to the Institute for Building Efficiency, intelligent buildings use smart technologies to improve system functionality, control operating costs, and to keep building occupants safe, secure, comfortable, and, of...

Buyer's Guide

News & Trends

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...

Electrical Protection

Advancements in Encryption for Protective Devices

The secure communication between protective devices in electrical systems is paramount for reliable and safe operation. With the growing prevalence of cyber threats targeting critical infrastructure, robust encryption technologies are essential to safeguard sensitive data and prevent unauthorized access. This article explores the latest advancements in encryption for protective electrical devices, detailing their applications and the benefits they offer.

The Need for Secure Communication in Electrical Systems

Modern electrical systems rely on interconnected protective devices like relays and controllers that communicate within control networks. This communication allows for real-time monitoring, data exchange, and coordinated control actions. However, unencrypted communication channels are vulnerable to interception by malicious actors. Cyber attackers can exploit this vulnerability to:

Steal Sensitive Data: Confidential information about system configurations, operational settings, and real-time data can be intercepted and used for further attacks or sold on the black market.

Manipulate Control Signals: Intercepted control messages can be modified...

Electrical Protection Articles

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...

Protecting Industrial Control Circuits

Addressing relay challenges with the modern technology BY MARK STEPHENS & ALDEN WRIGHT, Electric Power Research Institute In 2009, the Electric Power Research Institute (EPRI) began an effort to create improved alternating current (AC) “ice cube” relays that could withstand voltage sags...