At 03:48 AM 6/9/98 -0400, Jay Bickford asked for: >a formula for determining the wattage rating of a transformer For a resistive load, such as a heater cable, it is volts times amps (V*A for us computer types). -- Dave Gomberg, San Francisco mailto:gomberg at wcf_com FormMaestro <http://www.wcf.com> -----------------------------------------------------------------