Found 2 Results for polarity.Showing 1 to 2.
1.
Hand - Held Dryer
A resistance test on the output terminals of the rectifier should read slight resistance one way and full resistance when
polarity is reversed If both readings are the same, the rectifier is defective.
http://www.fun-home-projects.com/electrical_projects/repairs/hand_held_dryer.html
2.
Air Purifiers
The
polarity of the rectifier must be correct on installation.
Always observe the operation of the discharge blade when opening the unit.
http://www.fun-home-projects.com/electrical_projects/repairs/air_purifiers.html