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Subject - 3-way switch
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mark
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looking for help.......hooking up two 3-way switches...and during testing with a test light find the tester bright (powered) on one traveler and very dim on the opposite side of the switch (should be not on at all) this happens on both switches in various combinations. Any answeres out there?
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JimmyDee
| http://www.electricalknowledge.com/forum/topic.asp?TOPIC_ID=305 Here is as good a diagram as you can get. Jim
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kbsparky
| quote: during testing with a test light find the tester bright (powered) on one traveler and very dim on the opposite side of the switch (should be not on at all)
I'd be willing to bet you may be picking up induction voltage with that "test light" -- what type of "light" is it
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Electricman
| I believe kbsparky is correct, even when using a digital meter on the other traveler you will pick up a volt reading.
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luckyshadow
| This makes a case for the "Good old fashioned Wiggy". I have Fluke digitals but will never give up my 20 year old Ideal voltage tester. Keep it in its leather case right on the tool belt.
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mark
| quote: Originally posted by kbsparky
quote: during testing with a test light find the tester bright (powered) on one traveler and very dim on the opposite side of the switch (should be not on at all)
I'd be willing to bet you may be picking up induction voltage with that "test light" -- what type of "light" is it 
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mark
| quote: Originally posted by kbsparky
quote: during testing with a test light find the tester bright (powered) on one traveler and very dim on the opposite side of the switch (should be not on at all)
I'd be willing to bet you may be picking up induction voltage with that "test light" -- what type of "light" is it 
thank you i'm not sure what induction voltage is? these travelers are buried with other wires in pvc underground about 12 inches does this contribute to the reading..my tester is a two dollar test light!
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mark
| quote: Originally posted by kbsparky
quote: during testing with a test light find the tester bright (powered) on one traveler and very dim on the opposite side of the switch (should be not on at all)
I'd be willing to bet you may be picking up induction voltage with that "test light" -- what type of "light" is it 
what is induction voltage?
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kbsparky
| quote: my tester is a two dollar test light!
Are you using a neon test light here
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mark
| quote: Originally posted by kbsparky
quote: my tester is a two dollar test light!
Are you using a neon test light here 
yes.i am
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