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Discrimination

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…

A monitor displaying the SIMARIS software toolbox icons

A Free Power Distribution Planning Ecosystem

Jul 17, 2026 · 2 min read

For electrical engineers and consultants, planning a power distribution system is a complex task requiring careful consideration of network dimensioning, equipment selection, and regulatory compliance. Siemens addresses this challenge with the SIMARIS Suite, a comprehensive and free set of planning tools designed to…