SMART HOME WIRING DESIGN
Wiring For Home Automation | Smarthome
Wiring for Powerline Control Protocols. By design, equipment controlled over powerlines does not need much in the way of special wiring. However, for maximum reliability, it's a good idea to install the following in homes with Insteon, X10, or UPB installations:
Plan Your Own Smart Home System - DIY Home Automation
It includes the AC electrical wiring, as well as the low voltage, home systems cabling. The book, Structured Wiring Design Manual, by Robert N. Bucceri, is an excellent source of information for prewiring, and will also introduce you to the smart home systems for which the prewiring is installed.