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Electronics Repair (sci.electronics.repair) Discussion of repairing electronic equipment. Topics include requests for assistance, where to obtain servicing information and parts, techniques for diagnosis and repair, and annecdotes about success, failures and problems. |
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#1
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American power connector
Hi,
I've moved to N America from Europe and I'm changing some power connector. My Question now is, when I look from the front on the connector, Ground on the bottom, is the phase on the left or on the right? I unfortunately don't have a phase tester handy. Thanks, Ron -- chEErs roN |
#2
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American power connector
Ron Eggler wrote: Hi, I've moved to N America from Europe and I'm changing some power connector. My Question now is, when I look from the front on the connector, Ground on the bottom, is the phase on the left or on the right? I unfortunately don't have a phase tester handy. Shaw indicates that you are in Canada. The US AC outlets are color coded for 120 VAC: Ground is green screw, with a Green or bare wire. Neutral is a silver screw and White wire. Neutral is also the wider blade on the two wire plugs Line is a brass screw with black, or any other color wire except Green or White. In residential wiring Romex is very common so Black or red is all you are likely to see, unless the house is wired with conduit and pulled wire. A Home Depot, Lowe's, or similar home improvement store will have a book on residential wiring at a reasonable price. -- http://improve-usenet.org/index.html Use any search engine other than Google till they stop polluting USENET with porn and junk commercial SPAM If you have broadband, your ISP may have a NNTP news server included in your account: http://www.usenettools.net/ISP.htm |
#3
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American power connector
I spent some time in Sweden, where it is 220 single phase 50 HZ. In the US,
it is 120V 60 HZ single phase. there is a hot a neutral and ground (earth). You can wire up "stuff" for 220, which is still single phase (is you go across both sides and not reference ground). Some co-workers Sweden used the electric dryer socket to get the power they needed for some of their "stuff". Most electronics use switching supplies, so they will work from 100 to 250 VAC. As for the outlet, the at it, there are 3 holes the one on the left is neutral (the return) which is a bigger blade so it can't be plugged into the hot lead. the hot is on the right, and ground (earth) is the round one on the bottom. On 220 outlets, they look like this __ __ O the 2 at the top are 220, the bottom is earth Good Luck Frank "Ron Eggler" wrote in message news:kDKOj.76529$rd2.48980@pd7urf3no... Hi, I've moved to N America from Europe and I'm changing some power connector. My Question now is, when I look from the front on the connector, Ground on the bottom, is the phase on the left or on the right? I unfortunately don't have a phase tester handy. Thanks, Ron -- chEErs roN |
#4
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American power connector
"Michael A. Terrell" wrote: In residential wiring Romex is very common so Black or red is all you are likely to see Which is line/live ? In the UK red was the live conductor for many decades (now brown in conformity with other European countries). Graham |
#5
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American power connector
On Mon, 21 Apr 2008 12:02:41 +0100, Eeyore wrote:
"Michael A. Terrell" wrote: In residential wiring Romex is very common so Black or red is all you are likely to see Which is line/live ? In the UK red was the live conductor for many decades (now brown in conformity with other European countries). In the U.S., 110VAC service, 'live' is black, and neutral is white. Go figure. It's always been my cynical view that this 'plan' was put in place by a consortium of electricians to kill off do-it-yourselfers that would assume the color coding would be rational and logical. Jonesy -- Marvin L Jones | jonz | W3DHJ | linux 38.24N 104.55W | @ config.com | Jonesy | OS/2 *** Killfiling google posts: http://jonz.net/ng.htm |
#6
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American power connector
In message , Allodoxaphobia
writes On Mon, 21 Apr 2008 12:02:41 +0100, Eeyore wrote: "Michael A. Terrell" wrote: In residential wiring Romex is very common so Black or red is all you are likely to see Which is line/live ? In the UK red was the live conductor for many decades (now brown in conformity with other European countries). In the U.S., 110VAC service, 'live' is black, and neutral is white. Go figure. It's always been my cynical view that this 'plan' was put in place by a consortium of electricians to kill off do-it-yourselfers that would assume the color coding would be rational and logical. Jonesy For an Englishman, the US colo(u)r code is easy to remember. Think 'Black Death' (http://en.wikipedia.org/wiki/Black_Death). We used to have green for earth (ground) - but, for a long time, now green and yellow. Close enough. Think 'England's green and pleasant land' - 'land' = ground. The only problem is white - a sort-of 'neutral' colo(u)r, I suppose. -- Ian |
#7
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American power connector
In article ,
Allodoxaphobia wrote: In the U.S., 110VAC service, 'live' is black, and neutral is white. Go figure. It's always been my cynical view that this 'plan' was put in place by a consortium of electricians to kill off do-it-yourselfers that would assume the color coding would be rational and logical. Trouble is a colour which is logical to one ain't to another. Ground (earth) is usually a shade of brown - but not with electrics. Think the unified Euro colours - green/yellow for ground, blue neutral and brown line was arrived at to allow a colour blind person to differentiate between them rather than any other logic. It's one thing I'd be in favour of having a world wide standard for - and also car wiring colours. -- *Someday, we'll look back on this, laugh nervously and change the subject Dave Plowman London SW To e-mail, change noise into sound. |
#8
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American power connector
"Eeyore" wrote in message ... "Michael A. Terrell" wrote: In residential wiring Romex is very common so Black or red is all you are likely to see Which is line/live ? In the UK red was the live conductor for many decades (now brown in conformity with other European countries). Graham Black is live, red is also used as live, most often in a 240V circuit where you have live on both sides. White is neutral which connects to ground in the panel. |
#9
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American power connector
On Mon, 21 Apr 2008 17:22:29 +0100, Ian Jackson wrote:
In message Allodoxaphobia writes: On Mon, 21 Apr 2008 12:02:41 +0100, Eeyore wrote: "Michael A. Terrell" wrote: In residential wiring Romex is very common so Black or red is all you are likely to see Which is line/live ? In the UK red was the live conductor for many decades (now brown in conformity with other European countries). In the U.S., 110VAC service, 'live' is black, and neutral is white. Go figure. It's always been my cynical view that this 'plan' was put in place by a consortium of electricians to kill off do-it-yourselfers that would assume the color coding would be rational and logical. For an Englishman, the US colo(u)r code is easy to remember. Think 'Black Death' (http://en.wikipedia.org/wiki/Black_Death). We used to have green for earth (ground) - but, for a long time, now green and yellow. Close enough. Think 'England's green and pleasant land' - 'land' = ground. The only problem is white - a sort-of 'neutral' colo(u)r, I suppose. Just don't get "Black = dark, cold; White = white hot" burned into your brain. :-) Jonesy |
#10
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American power connector
James Sweet wrote: "Eeyore" wrote "Michael A. Terrell" wrote: In residential wiring Romex is very common so Black or red is all you are likely to see Which is line/live ? In the UK red was the live conductor for many decades (now brown in conformity with other European countries). Black is live, red is also used as live, most often in a 240V circuit where you have live on both sides. Right. Thanks for the explanation. White is neutral which connects to ground in the panel. Yes, familiar with that one. Graham |
#11
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American power connector
Allodoxaphobia wrote: On Mon, 21 Apr 2008 12:02:41 +0100, Eeyore wrote: "Michael A. Terrell" wrote: In residential wiring Romex is very common so Black or red is all you are likely to see Which is line/live ? In the UK red was the live conductor for many decades (now brown in conformity with other European countries). In the U.S., 110VAC service, 'live' is black, and neutral is white. Go figure. It's always been my cynical view that this 'plan' was put in place by a consortium of electricians to kill off do-it-yourselfers that would assume the color coding would be rational and logical. Actually, it's quite logical. The first wire available for electrical work was cloth and tar covered which made all of it black. Since everything was the same color every wire was considered 'hot'. When colored plastic insulation was developed, White (which is the opposite of black), was used to show that line was connected to an unswitched neutral. When the third wire was added for a safety ground, it was green, because we have green grass on the ground in the US. -- http://improve-usenet.org/index.html Use any search engine other than Google till they stop polluting USENET with porn and junk commercial SPAM If you have broadband, your ISP may have a NNTP news server included in your account: http://www.usenettools.net/ISP.htm |
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