depends on how much other electrical you have on, especially the heater fan .... the generator doesn't put out much at idle, although it could be your idle is low or the regulator mal-adjusted

Bill


Moved over to the Passing Lane

"When we tug a single thing in nature, we find it attached to the rest of the world" ~ John Muir
"When we tug a single thing on an old truck, we find it falls off" ~ me
Some TF series details & TF heater pics