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Technical Guide

Circuit Breakers for Direct Current Applications

Circuit Breakers for Direct Current Applications

Aug 1, 2026 · 9 min read

Direct current, which was once the main means of distributing electric power, remains widespread today in electrical plants supplying particular industrial applications. The advantages offered by the use of DC motors and supply through a single line make direct current supply a good solution for railway and…

The electrical installation guide

Jul 24, 2026 · 4 min read

For electrical professionals designing safe and energy-efficient low-voltage installations, navigating the complex text of international standards can be a significant challenge. The IEC 60364 series, which forms the basis for many national wiring rules, is a comprehensive reference document but is not structured as a…

Guide to Low Voltage Circuit Breaker Standards

Guide to Low Voltage Circuit Breaker Standards

Jul 19, 2026 · 7 min read

Low voltage circuit-breakers are fundamental components of every electrical installation, providing essential protection against overcurrents and short circuits. However, selecting the correct circuit-breaker for a specific application requires navigating a complex landscape of standards, each designed for different…

Mastering Medium Voltage Design

Mastering Medium Voltage Design

Jul 19, 2026 · 4 min read

Medium voltage (MV) electrical distribution is a critical backbone of modern infrastructure, powering everything from industrial plants and data centers to commercial buildings and utilities. Designing, installing, and maintaining these networks requires a deep understanding of complex technical standards, safety…

Understanding Generator Set Ratings

Understanding Generator Set Ratings

Jul 19, 2026 · 9 min read

Generator set ratings may seem complex, but their basic purpose is simple: to fit the application needs at the optimum reliability, performance, and cost. An improper rating means either buying more capacity than needed or risking shorter life to overhaul, more repairs, and more downtime. The key to choosing the right…

Understanding HTM 06-01: Electrical Services Supply and Distribution in Healthcare

Understanding HTM 06-01: Electrical Services Supply and Distribution in Healthcare

Jul 19, 2026 · 6 min read

In the complex environment of a modern healthcare facility, the reliability of the electrical power supply is not just a matter of convenience—it is a matter of life and death. Healthcare premises are increasingly dependent on electrical power to maintain a safe environment, support sophisticated medical equipment…

Mastering Power Factor Correction: A Comprehensive Guide to Power Quality

Mastering Power Factor Correction: A Comprehensive Guide to Power Quality

Jul 19, 2026 · 7 min read

In modern electrical installations, power quality is not just a technical concern—it is a financial and operational imperative. Poor power factor leads to higher energy costs, reduced system capacity, increased losses, and potential penalties from utility companies. For engineers, facility managers, and electrical…

Navigating the AI-Driven Data Center: Key Insights from CommScope's 2026 eBook

Navigating the AI-Driven Data Center: Key Insights from CommScope's 2026 eBook

Jul 19, 2026 · 5 min read

Artificial intelligence is no longer a futuristic concept—it is the dominant force reshaping the data center landscape today. The rapid evolution of technologies, infrastructures, and architectures for AI is being felt across the entire ecosystem, from massive "AI factories" to enterprise data centers and edge…

Mastering Modern Lighting Design: A Guide to the SLL Lighting Handbook (2018)

Mastering Modern Lighting Design: A Guide to the SLL Lighting Handbook (2018)

Jul 19, 2026 · 8 min read

Lighting is one of the most fundamental elements of the built environment. It shapes how we see, feel, and interact with the spaces we occupy—whether at work, at home, in healthcare facilities, or in public spaces. Good lighting design enhances productivity, improves wellbeing, supports safety and security, and can…

Understanding and Mitigating Harmonics with AC Drives

Understanding and Mitigating Harmonics with AC Drives

Jul 19, 2026 · 5 min read

Harmonic distortion is a growing concern in modern electrical installations. As facilities become increasingly reliant on non-linear loads—such as variable speed drives, computers, electronic lighting, and UPS systems—the quality of the power supply can be significantly degraded. This "electrical pollution" can lead…

Understanding Discrimination with LV Power Circuit-Breakers

Understanding Discrimination with LV Power Circuit-Breakers

Jul 19, 2026 · 4 min read

In any electrical installation, loads are connected to power sources through a succession of protection, isolation, and control devices. When a fault occurs, the primary goal is to disconnect only the faulty part of the network while keeping the rest of the installation energised. This principle is known as…

Fuseology The Fundamentals of Overcurrent Protection

Fuseology The Fundamentals of Overcurrent Protection

Jul 19, 2026 · 7 min read

Overcurrent protection is the cornerstone of electrical system safety and reliability. Fuses have served as the "safety valve" of electrical circuits for over a century, providing a simple yet highly effective means of protecting conductors, equipment, and personnel from the destructive effects of overloads and…

The Role of Isolation Transformers in Data Center UPS Systems

The Role of Isolation Transformers in Data Center UPS Systems

Jul 19, 2026 · 5 min read

Every data center power system includes transformers, but their role has evolved significantly over the past 40 years. Modern uninterruptible power supply (UPS) systems have moved away from the bulky internal transformers found in older designs, offering substantial improvements in efficiency, weight, size, and cost…

A secured data centre server aisle with a keypad lock on a cabinet door

Data Centre Application Guide: A Roadmap to Building Future Ready Facilities

Jul 17, 2026 · 2 min read

Designing and building a modern data centre is a complex undertaking. It requires balancing high-performance infrastructure, strict reliability standards, and growing pressure for sustainability. The Data Centre Application Guide from Wesco Anixter is a free, solution-oriented resource designed to help contractors…

Cummins engineer inspecting a large green diesel generator set

Application and Installation Guide for Generator Sets

Jul 17, 2026 · 5 min read

Designing and installing a reliable generator set installation requires careful consideration of standards, regulations, room layouts, fuel systems, exhaust, cooling, and electrical connections. Cummins Power Generation’s Application and Installation Guide for Generator Sets is a comprehensive reference document that…

Row of purple UPS cabinets in a data center aisle with the words "UPS Handbook"

The UPS Handbook: A Comprehensive Guide to Power Protection from Eaton

Jul 17, 2026 · 5 min read

Uninterruptible Power Supplies (UPS) are critical components in modern electrical infrastructure, protecting everything from small office computers to large data centers from the nine common power problems that can cause data loss, hardware damage, and costly downtime. Eaton’s UPS Handbook is a comprehensive guide…

Diagram comparing panelboard, traditional PDU, and modular data center power distribution equipment

Comparing Data Center Power Distribution Architectures

Jul 17, 2026 · 6 min read

The rapid evolution of IT equipment has fundamentally changed how power needs to be delivered in modern data centers. Traditional distribution architectures, developed decades ago, often struggle to meet the demands of high density, frequent equipment refreshes, and the need for flexibility. Schneider Electric’s White…

Single-line diagram of a medium voltage protection scheme with relay and substation connections

Protection Criteria for Medium Voltage Networks

Jul 17, 2026 · 6 min read

Designing a reliable and safe medium voltage (MV) distribution network requires a deep understanding of fault currents, network configurations, and the protection systems that safeguard both equipment and personnel. ABB’s technical guide, "Protection Criteria for Medium Voltage Networks," is an essential resource for…

A technician installing Eaton Bussmann series overcurrent protection devices in a panel

Overcurrent Protection Handbook: Bussmann Series SPD

Jul 17, 2026 · 4 min read

Overcurrent protection is the cornerstone of electrical safety in any building. The correct selection and application of protective devices ensures not only the safety of personnel but also the reliability of the electrical system and the protection of valuable equipment. Eaton’s Bussmann series Selecting Protective…

A server room aisle inside a data center

Data Center Infrastructure Resource Guide

Jul 17, 2026 · 6 min read

Data centers are the "nerve centers" of the modern economy, housing the critical IT infrastructure that enables organizations to conduct business around the clock and around the world. Anixter’s Data Center Infrastructure Resource Guide is a comprehensive reference document designed to help professionals design…