Forum Discussion
htowners
May 07, 2013Explorer
Relay's can hum if the control side has low voltage, or possible if there is build up on the contactors from the arc when they close and open.
Also the reason it hums is......... It doesn't know the word's ;)
Add drum rim shot...
Also the reason it hums is......... It doesn't know the word's ;)
Add drum rim shot...
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