Found 3 Results for erratic.Showing 1 to 3.
1.
Other Devices
By slowly turning the temperature dial around to the point where the contacts close,
erratic closure and opening of the contacts can be noted by any variation in the brilliance of the lamp.
http://www.fun-home-projects.com/electrical_projects/tools/other_devices.html
2.
Home Manicure Kit
Do not spin it fast or developed counter voltage from the motor will give
erratic readings. The reading should be approximately 12.
http://www.fun-home-projects.com/electrical_projects/repairs/home_manicure_kit.html
3.
Electric Heaters
This could cause a continuous closed contact or
erratic on-off cycling. The back contact for the light can be tested with a VOM at the thermostat terminal leads.
http://www.fun-home-projects.com/electrical_projects/repairs/electric_heaters.html