Dimmers emit a lot of electrical noise back onto the power line that they are connected to, which can cause lighting boards and other sensitive equipment to have all kinds of problems. A separate circuit should be used for the lighting board. This circuit need not be on the same ground as the dimmers, but it never hurts to go out of the way to make it on the same ground. Use of information in this document implies understanding and agreement with the copyright and terms of use . Specifically, no warranty is expressed or implied regarding the accuracy of the information contained within.
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