Will said: "16 gage is rated for 10 amperes in conduit" Conduit is a closed space. An open space, especially with air blowing over it, will allow considerably higher current. Colin K7FM --- Outgoing mail is certified Virus Free. Checked by AVG anti-virus system (http://www.grisoft.com). Version: 6.0.783 / Virus Database: 529 - Release Date: 10/25/04