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John Livingston's

The Nuclear Electrical Engineer

An educational resource for electrical engineers in the nuclear power industry

Here you can find design tips on technical skills like cable and breaker sizing, short-circuit evaluations and more, PLUS deep-dive analysis of nuclear-specific topics like design basis, Tech Specs, UFSARs, and safety-related SSCs — built from primary source documents.

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Category: Mod Package Design Tips

Material Lead Time Tips

Lead time is a factor when specifying parts for a project. For planning purposes, you need to know how long it will take for…

Mod Package Design Tips

Introduction to Mod Packages

The mod package is the delivery mechanism for presenting your design to upper management, other engineers, work planners, and possibly even the NRC. .…

Mod Package Design Tips

Cadwelds: what they are, how they work

Cadweld is a term you hear often, especially when working on equipment grounding designs. But what exactly is it, and how does it work?…

Mod Package Design Tips

Simple ways to enhance a mod package

The mod package brings the entire design together. That’s why it’s called a “package.” But just because all of the pieces are together in…

Mod Package Design Tips