> 4. Stretching THHN house wiring (Pete Smith) Pete THHN and almost all other kinds of home electrical wire is soft drawn copper. It will stretch and you have to account for the insulation in your calculations. 73, Craig Clark, K1QX RADIOWARE AND RADIO BOOKSTORE PO BOX 209 RINDGE NH 03461 603 899 6957 WWW.RADIO-WARE.COM