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JK
 
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Default two-way switches and recepticals

It is possible to have two switches provide power to one receptacle? I'm
having the hardest time troubleshooting this. I have one receptacle that is
receiving power from two different switches. However, it seems one of the
switches has to be "on" for the other to work. It does not matter which is
on, but once the receptacle has power, either switch can then turn on and
off the receptacle.


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Ralph Mowery
 
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"JK" wrote in message
news:sY8Vd.36890$Tt.13953@fed1read05...
It is possible to have two switches provide power to one receptacle? I'm
having the hardest time troubleshooting this. I have one receptacle that

is
receiving power from two different switches. However, it seems one of the
switches has to be "on" for the other to work. It does not matter which is
on, but once the receptacle has power, either switch can then turn on and
off the receptacle.


I don't know if it meets any electrical code, but if you wire the receptacle
like a light and use 3-way switches like a light , then it will act like
one. You will be able to turn off and on the receptacle from either switch.


  #3   Report Post  
JK
 
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Sorry, not sure I know what you mean by "wire the receptacle like a light"
(total newbie here when it comes to electrical).
Not sure if I was clear, but once one switch is on, both switches can turn
on and off the power to the receptacle. Is there a reason one switch has to
be "on" for it to work?
"Ralph Mowery" wrote in message
link.net...

"JK" wrote in message
news:sY8Vd.36890$Tt.13953@fed1read05...
It is possible to have two switches provide power to one receptacle? I'm
having the hardest time troubleshooting this. I have one receptacle that

is
receiving power from two different switches. However, it seems one of the
switches has to be "on" for the other to work. It does not matter which
is
on, but once the receptacle has power, either switch can then turn on and
off the receptacle.


I don't know if it meets any electrical code, but if you wire the
receptacle
like a light and use 3-way switches like a light , then it will act like
one. You will be able to turn off and on the receptacle from either
switch.




  #4   Report Post  
Brian O
 
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Default


"JK" wrote in message
news:sn9Vd.36897$Tt.35044@fed1read05...
Sorry, not sure I know what you mean by "wire the receptacle like a light"
(total newbie here when it comes to electrical).
Not sure if I was clear, but once one switch is on, both switches can turn
on and off the power to the receptacle. Is there a reason one switch has

to
be "on" for it to work?
"Ralph Mowery" wrote in message
link.net...

"JK" wrote in message
news:sY8Vd.36890$Tt.13953@fed1read05...
It is possible to have two switches provide power to one receptacle?

I'm
having the hardest time troubleshooting this. I have one receptacle

that
is
receiving power from two different switches. However, it seems one of

the
switches has to be "on" for the other to work. It does not matter which
is
on, but once the receptacle has power, either switch can then turn on

and
off the receptacle.


I don't know if it meets any electrical code, but if you wire the
receptacle
like a light and use 3-way switches like a light , then it will act

like
one. You will be able to turn off and on the receptacle from either
switch.


When you say the switch is "on" I'm assuming you mean in the up/on position.
This is a typical three way switching system that is used all the time for
lighting, especially when there are more than two accesses to a room. It is
very possible, and in all probability its wired that way to accommodate a
lamp. If you would like a diagram, let me know and Ill try to draw one up to
email to you.
B


  #5   Report Post  
JK
 
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Well, I'm not even sure it's up. The switches are two-way switches, so "on"
can be either up or down depending on what position the other is. However,
it seems if one is "on" the other works. But if it's "off", the other does
not.

I assume it's for a plug in light, but does that solve my problem?

A diagram would be great. Thanks.
"Brian O" wrote in message
...

"JK" wrote in message
news:sn9Vd.36897$Tt.35044@fed1read05...
Sorry, not sure I know what you mean by "wire the receptacle like a
light"
(total newbie here when it comes to electrical).
Not sure if I was clear, but once one switch is on, both switches can
turn
on and off the power to the receptacle. Is there a reason one switch has

to
be "on" for it to work?
"Ralph Mowery" wrote in message
link.net...

"JK" wrote in message
news:sY8Vd.36890$Tt.13953@fed1read05...
It is possible to have two switches provide power to one receptacle?

I'm
having the hardest time troubleshooting this. I have one receptacle

that
is
receiving power from two different switches. However, it seems one of

the
switches has to be "on" for the other to work. It does not matter
which
is
on, but once the receptacle has power, either switch can then turn on

and
off the receptacle.


I don't know if it meets any electrical code, but if you wire the
receptacle
like a light and use 3-way switches like a light , then it will act

like
one. You will be able to turn off and on the receptacle from either
switch.


When you say the switch is "on" I'm assuming you mean in the up/on
position.
This is a typical three way switching system that is used all the time for
lighting, especially when there are more than two accesses to a room. It
is
very possible, and in all probability its wired that way to accommodate a
lamp. If you would like a diagram, let me know and Ill try to draw one up
to
email to you.
B






  #6   Report Post  
Ray K
 
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JK wrote:

Well, I'm not even sure it's up. The switches are two-way switches, so "on"
can be either up or down depending on what position the other is. However,
it seems if one is "on" the other works. But if it's "off", the other does
not.



This isn't what you said in your original post. You said:

"However, it seems one of the switches has to be "on" for the other to
work. It does not matter which is on, but once the receptacle has power,
either switch can then turn on and off the receptacle."

The common on one switch should go to the hot (brass) terminal of the
receptacle. The common on the other switch should go to the power
source. Then connect the two other terminals on each switch to each
other. (Ideally, both conductors are black.)

Do remember to shut off the power first.

Ray



  #7   Report Post  
Ray K
 
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JK wrote:

It is possible to have two switches provide power to one receptacle? I'm
having the hardest time troubleshooting this. I have one receptacle that is
receiving power from two different switches. However, it seems one of the
switches has to be "on" for the other to work. It does not matter which is
on, but once the receptacle has power, either switch can then turn on and
off the receptacle.


Are both switches single-pole (vs 3-way)? Single-pole will have two
wires going into the body; both are usually black. A 3-way will have
three wires going into the body.

If they are single pole, it sounds like one switch is in series with the
hot terminal of the receptacle, and the other is in series with cold
terminal. For around $7, you can get a receptacle tester from Radio
Shace or Home Depot. Three lights tell you the status of an outlet.
  #8   Report Post  
JK
 
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No, they are three way switches.
"Ray K" wrote in message
...
JK wrote:

It is possible to have two switches provide power to one receptacle? I'm
having the hardest time troubleshooting this. I have one receptacle that
is receiving power from two different switches. However, it seems one of
the switches has to be "on" for the other to work. It does not matter
which is on, but once the receptacle has power, either switch can then
turn on and off the receptacle.


Are both switches single-pole (vs 3-way)? Single-pole will have two wires
going into the body; both are usually black. A 3-way will have three wires
going into the body.

If they are single pole, it sounds like one switch is in series with the
hot terminal of the receptacle, and the other is in series with cold
terminal. For around $7, you can get a receptacle tester from Radio Shace
or Home Depot. Three lights tell you the status of an outlet.



  #9   Report Post  
meirman
 
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In alt.home.repair on Tue, 1 Mar 2005 20:54:01 -0700 "JK"
posted:

No, they are three way switches.
"Ray K" wrote in message
...
JK wrote:

It is possible to have two switches provide power to one receptacle? I'm


It's certainlyh possible for one receptacle to have two switches wired
into its circuit, so that either can turn the receptacle on or off.**

It's possible for these to be wired correctly or incorrectly. When I
bought my house, the front hall had two switches, one at either end,
and one had to be up for the other switch to work. When it was down,
nothing the other switch would do would make the light go on. I had
to make a drawing of the wires and think about it for a while to
decide how to reconnect one switch. And I had lots of experience, and
a meter. You should go slower than I went (and yes, you should get a
book on household electricity, or a chapter from a DIY book, maybe at
the library, and read the parts dealilng with switches until you
understand them. The most important factors were the clues I got
from the way it worked to begin with. I forget my actual situation,
but it might have been that the hot wire, the one from the fusebox was
connected to one of the two equal-status connections on the three-way
switch***, and the one at the common terminal was the one that should
have been where it was. So in the end, I only had to reverse those
two wires on one switch. But there are about 9**** ways you can
connect 6 wires to 6 screws on 2 switches, so it really takes some
thought. You know the way it is now is wrong (if I understand you.)
so that leaves 8 more ways.

And you should probably get and use a meter that will measur e up to
150 volts AC. Better yet, up to 250 or more.

***3-way really means two-way. It works in either of two positions
but has 3 wires. There are also 4-way switches, which should be
called 4 wire switches. They only have two positions and work in only
two ways. (They are used when you want to be able to turn a light or
something on and off from 3 or more locations.) So don't get too hung
up on -way. The ones you are dealing with are 3-wire switches.

****There would be 18 ways, but since two screws on each switch are
equivalent, and reversing the wires on them won't change anything
except the position of the toggle to get the same result., I divide by
2.


The original electrician lived in our development. A house might have
been part of the payment he received for the work he did. You could
tell his house because of all the lights outside. and because the
stove fan vented to the outside. At a HOA meeting, I made the mistake
of telling him that he, or one of his men, had connected the switch
wrong. It's not that he retaliated or anything, but he was denied he
had made a mistake, and I just annoyed him for nothing.

**(It's also possible to have one switch go to one side of the
receptacle and the other switch control the other side, but I don't
know why one would do this. Still if the original installer did do
this, my technique above will NOT work. That's why you need a meter
and need to measure the voltage at each of the six screws. To
distinguish this situation from the one I started with above. This is
why you need to measure those 6 voltages 4 times, once each when both
switches are up, when both are down, when switch A is up and B is
down, and when A is down and B is up. Each set of meassrement should
note whether or not the light is on or not with the switches in those
positions When you are done writing this all down and thinking about
it until you really understand it, until you can explain why the light
is one when it is on and off when it is off, after you can draw a
diagram of the wires between the switches^^, then you'll be ready to
change the wiring.)

^^So that the wirees in your diagram are the same color at both ends
as they are in real life (bearing in mind that sometimes the ends of
the wire are painted a different color by the electrician. I know
this last paragraph really complicates things. It's late. sorry.


having the hardest time troubleshooting this. I have one receptacle that
is receiving power from two different switches. However, it seems one of
the switches has to be "on" for the other to work. It does not matter
which is on, but once the receptacle has power, either switch can then
turn on and off the receptacle.


Are both switches single-pole (vs 3-way)? Single-pole will have two wires
going into the body; both are usually black. A 3-way will have three wires
going into the body.

If they are single pole, it sounds like one switch is in series with the
hot terminal of the receptacle, and the other is in series with cold
terminal. For around $7, you can get a receptacle tester from Radio Shace
or Home Depot. Three lights tell you the status of an outlet.




Meirman
--
If emailing, please let me know whether
or not you are posting the same letter.
Change domain to erols.com, if necessary.
  #10   Report Post  
Joseph Meehan
 
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JK wrote:
No, they are three way switches.


Then you have it wired incorrectly

Take a look at this to figure out what you need

http://home.howstuffworks.com/three-way.htm

--
Joseph Meehan

26 + 6 = 1 It's Irish Math




  #11   Report Post  
 
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Joseph Meehan wrote:
JK wrote:
No, they are three way switches.


Then you have it wired incorrectly


Or wired correctly but a wire is broken where you can't see it.

Or wired correctly with no broken wires but one of the switches is
malfunctioning (it could be either switch in a 3-way circuit).

Take a look at this to figure out what you need

http://home.howstuffworks.com/three-way.htm


Once you figure out what you have then you can make some sense out of
the steps to diagnose the problem.

%mod%

  #13   Report Post  
JK
 
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Hhmmm, the only possibility I can think of is the wire connecting to the
receptacle. I'm fairly certain both 3-way switches are wired correctly.

If a wire is broken, would the receptacle be working at all?
wrote in message
oups.com...
Joseph Meehan wrote:
JK wrote:
No, they are three way switches.


Then you have it wired incorrectly


Or wired correctly but a wire is broken where you can't see it.

Or wired correctly with no broken wires but one of the switches is
malfunctioning (it could be either switch in a 3-way circuit).

Take a look at this to figure out what you need

http://home.howstuffworks.com/three-way.htm


Once you figure out what you have then you can make some sense out of
the steps to diagnose the problem.

%mod%



  #14   Report Post  
Phisherman
 
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On Tue, 1 Mar 2005 18:49:13 -0700, "JK" wrote:

It is possible to have two switches provide power to one receptacle? I'm
having the hardest time troubleshooting this. I have one receptacle that is
receiving power from two different switches. However, it seems one of the
switches has to be "on" for the other to work. It does not matter which is
on, but once the receptacle has power, either switch can then turn on and
off the receptacle.


You need two three-way switches. These switches don't have an "ON"
engraved on them, and if yours does have this you will need to replace
it. If both switches do not have the "ON/OFF" then they are not wired
properly.
  #15   Report Post  
Mr Fixit eh
 
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JK, this is one of the most difficult electrical configurations
possible. What makes this complicated is that there are 4 possible
ways in which this circuit is wired. Here is a link that shows you the
4 possible wiring diagrams (ignore the information on 'X10' systems.
http://home.howstuffworks.com/framed.../kingery06.htm

Caution: ALWAYS SHUT OFF THE BREAKER/ FUSE FOR THE CIRCUIT , AND test
for voltage with either a voltmeter, tick-tester, or a neon tester
BEFORE you open up any electrical box

The circuit will only work correctly if BOTH of the switches are truly
'3-way' switches. When you look at the switch, a 3-way will have 3
screw terminals. Two terminals screws are the same color--these will
be for the 'traveller' wires (usually black and red, but not always),
the odd-colored terminal is for the common wire, (usually black or
white with back tape applied).

I suspect that either one of your switches has been replaced by a
regular switch instead of a '3-way', or the traveller wires have gotten
switched around.

I can't tell your DIY ability from your post, JK. If you are not
comfortable and do not have a good understanding of electrical theory,
please call in an electrician.

If you want to tackle this yourself, buy a good book and do some
research, as was suggested above.

I would recommend you try reversing the black/red wires at one switch,
restore power and test both switches. If both switches do not control
the light, then reverse the wires back. Go to the other switch and
reverse the black/ red wires, and restore power/ test again.

If you still don't get this working, go to
http://www.selfhelpforums.com/forumdisplay.php?f=12 and post your
question with the exact configuration of every wire at each switch and
the receptacle.



  #16   Report Post  
 
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Mr Fixit eh wrote:
JK, this is one of the most difficult electrical configurations
possible. What makes this complicated is that there are 4 possible
ways in which this circuit is wired. Here is a link that shows you

the
4 possible wiring diagrams (ignore the information on 'X10' systems.

http://home.howstuffworks.com/framed.../kingery06.htm

In case thay URL doesn't work, try this one:

http://www.act-solutions.com/kingery06.htm

Although there are more than one way to "wire" the circuit, they are
electrically identical. In each case, the "hot" is connected to one or
the other "traveller" by the first 3-wat switch, and the 2nd switch
selects which traveller gets connected to the "switched hot," and
switched hot feeds the load (light bulb or receptacle). All that's
different is the placement of splices in each case depending on
physical location of the components.

%mod%

  #17   Report Post  
meirman
 
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In alt.home.repair on Wed, 02 Mar 2005 11:02:26 GMT Phisherman
posted:

On Tue, 1 Mar 2005 18:49:13 -0700, "JK" wrote:

It is possible to have two switches provide power to one receptacle? I'm
having the hardest time troubleshooting this. I have one receptacle that is
receiving power from two different switches. However, it seems one of the
switches has to be "on" for the other to work. It does not matter which is
on, but once the receptacle has power, either switch can then turn on and
off the receptacle.


You need two three-way switches. These switches don't have an "ON"
engraved on them, and if yours does have this you will need to replace
it. If both switches do not have the "ON/OFF" then they are not wired
properly.



BTW, I put in some lights and used the new NO and FFO switches. They
work pretty much the same as the others.

Meirman
--
If emailing, please let me know whether
or not you are posting the same letter.
Change domain to erols.com, if necessary.
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