as you turn on switch one two lights come on , you then walk a hundred feet when you turn on switch two the light behind you goes out and the light in front of you goes on this will continue all the way down the tunnel only two lights will stay on at any time till you reach the end when you flip the last switch the last two lights go out . this is done with three different kinds of switchs ,a two way , a three way , a four way, or a two pole single throw . the ground is ran in parallel . this can also be ran in reverse as you come in from the other side of the tunnel . please only anwser if you understand the full answer . this customer is very much in a hurry to get this done and i only have two weeks until i lose the contrack for a big deal on wiring the rest of the warehouse .
2007-01-12
11:31:43
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5 answers
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asked by
chotpeper
4