... ,humidifier,water boiler,liquid warmer,coffee warmer,polymer press-coating heater,hot glue gun,chocolate extruder,shoe dryer,hand/ ... steady state power changes with appliance conditions. Faster is the heat conduction, higher is the steady state power; higher is the ... .4) It operates in long life, and has excellent insulation on high voltage. The surface temperature increases (or decreases) about 8, ...