43 articles
For decades, wire harness manufacturing has been the stubborn holdout of the industrial revolution. While car chassis were being welded by robots and engines assembled by automated lines, the complex, intricate, and floppy nature of electrical wires meant that wire harnesses still had to be painstakingly built by hand on massive wooden nail boards. However, […]
Read MoreDesigning a wire harness from scratch is a complex engineering task that blends electrical theory with brutal physical realities. An electrical engineer might design a circuit that works perfectly on a computer simulation, only to watch the physical harness fail miserably in the field. Whether you are designing a one-off harness for a custom vehicle […]
Read MoreWhen discussing environmental hazards in electrical design, heat is usually the primary focus. We worry about melting insulation and overloaded circuits. However, extreme cold presents a uniquely destructive set of challenges for wire harnesses – challenges that can literally shatter a perfectly functioning electrical system in seconds. Whether you are designing harnesses for snowmobiles, high-altitude […]
Read MoreA wire harness can be built with the highest quality Mil-Spec wire, the finest gold-plated terminals, and impeccable crimps – but if the next technician doesn’t know what it connects to, it is virtually useless. In the complex world of electrical engineering, a wire harness is only as good as the documentation that accompanies it. […]
Read MoreIn the past, many manufacturers relied on generic, “off-the-shelf” wire harnesses to power their products. While a universal harness might be sufficient for a simple trailer light setup, the complexity of modern technology has rendered one-size-fits-all wiring solutions obsolete. Today, whether you are engineering a fleet of electric vehicles, medical imaging devices, or automated industrial […]
Read MoreWhen bundling and protecting a custom electrical assembly, tape is often the go-to solution. However, not all electrical tape is created equal. Using standard vinyl tape in a hot engine bay or near industrial exhaust systems is a recipe for catastrophic failure. Within months, cheap tape will melt, unspool, and leave behind a sticky, useless […]
Read MoreWhen designing or installing an electrical system, much of the focus goes into selecting the right gauge of wire, the proper terminals, and the role of shielding. However, one of the smallest and cheapest components is often the most vital for long-term safety: the rubber grommet. Here is a detailed look at the crucial role […]
Read MoreA wiring harness is the nervous system of any modern machine. Whether it is installed in an automobile, an airplane, or an industrial robot, a single faulty connection can lead to catastrophic failure. Because custom wiring harnesses can contain hundreds of individual circuits, rigorous quality control is mandatory. Here is a comprehensive guide to testing […]
Read MoreWhether you are installing an aftermarket stereo, adding auxiliary off-road lights, or learning how to safely repair a burnt wire in an automotive harness, knowing how to join two wires together is a fundamental skill. A bad splice will cause excessive resistance, intermittent electrical faults, or even a vehicle fire. Here is the definitive guide […]
Read MoreIn the modern world of complex electronics, signals need to travel cleanly from one point to another without corruption. However, electrical environments are incredibly noisy. Without proper protection, data signals can be corrupted by invisible forces. This is where understanding the role of shielding in wire harnesses becomes critical. The Enemy: Electromagnetic Interference (EMI) Whenever […]
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