Justin Barnett
New Member
how could i hook up a switch on a electric motor so it will change the polarity i want to make a normal box fan be able to go backwards. In other words where would i put the switch?
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You can solve that by using a DPDT switch with a center off position.The problem with DPDTs is that you can't switch it off, you can only have it in one direction or the other, but not to a stop. Well if that is what you want, go ahead. No problemo.
You can solve that by using a DPDT switch with a center off position.