electric polarity in a sentence

1. Humbuckers have two coils of opposite magnetic and electric polarity to produce a differential signal.
2. A way to increase the usability of the sound acquired this way is to wire a capacitor in series with the pickup that has its electric polarity reversed.
3. Unintentional phase cancellation can also occur if a guitar's pickups are wired incorrectly, or if a new pickup installed in the guitar has different magnetic or electric polarity from the one it replaced.
4. To fix this, the pickup's magnetic or electric polarity needs to be reversed ( which one exactly depends on the respective polarities of the other pickup ( s ) and whether or not hum-cancelling combinations are desired ).
5. It's difficult to find electric polarity in a sentence.