Keep constant uninterrupted power to device

fleabag

Banned
Oct 1, 2007
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Let's say you have a device hooked up to an outlet and you need to install a UPS on the device but with out disconnecting the device. How can this be done?
 

TheVrolok

Lifer
Dec 11, 2000
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I don't see how it's possible if the device only has 1 AC power connection. You're placing a device in between that connection and the power source so it must be broken at some point.
 

xanis

Lifer
Sep 11, 2005
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Originally posted by: TheVrolok
I don't see how it's possible if the device only has 1 AC power connection. You're placing a device in between that connection and the power source so it must be broken at some point.

That's what I was thinking. The way I see it, it's pretty much impossible to do.
 

Mungla

Senior member
Dec 23, 2000
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Originally posted by: TheVrolok
I don't see how it's possible if the device only has 1 AC power connection. You're placing a device in between that connection and the power source so it must be broken at some point.

That makes sense doesn't it? Thank god for servers having multiple PSU these days.
 

mugs

Lifer
Apr 29, 2003
48,920
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Originally posted by: fleabag
Originally posted by: mugs
They did it on Seinfeld.

Did they really? What episode?

The Frogger.

I think what you're attemping to do would be possible, but it might be dangerous.
 

seemingly random

Diamond Member
Oct 10, 2007
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Originally posted by: fleabag
Let's say you have a device hooked up to an outlet and you need to install a UPS on the device but with out disconnecting the device. How can this be done?
You mean like if you want a ups for your home super-collider but don't want to damage the space time continuum?
 

Leros

Lifer
Jul 11, 2004
21,867
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You could splice a second power cable into the current PSU cable. Granted, you'll screw up your cable.
 

TheVrolok

Lifer
Dec 11, 2000
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I guess I should have said; I don't see how it's possible - without a pretty decent amount of effort.
 

So

Lifer
Jul 2, 2001
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Originally posted by: loki8481
Originally posted by: TheVrolok
I guess I should have said; I don't see how it's possible - without a pretty decent amount of effort.

:thumbsup:

Indeed. With a good bit of shock risk, you could wire a second power cord in parallel.
 

WingZero94

Golden Member
Mar 20, 2002
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Originally posted by: So
Originally posted by: loki8481
Originally posted by: TheVrolok
I guess I should have said; I don't see how it's possible - without a pretty decent amount of effort.

:thumbsup:

Indeed. With a good bit of shock risk, you could wire a second power cord in parallel.

Read above post of mine. Very possible.
 

seemingly random

Diamond Member
Oct 10, 2007
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Originally posted by: So
Originally posted by: loki8481
Originally posted by: TheVrolok
I guess I should have said; I don't see how it's possible - without a pretty decent amount of effort.

:thumbsup:

Indeed. With a good bit of shock risk, you could wire a second power cord in parallel.
Meh. I've changed plenty (20-30) of a/c switches and receptacles hot. You just have to go slow and focus. It's also wise to not grab with both hands.
 

l0cke

Diamond Member
Dec 12, 2005
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If it was plugged into a power strip, couldn't you use a "ghetto hotplug", as in male-male AC power cable? I see no reason why it wouldn't work, but there is probably something I am overlooking.
 

us3rnotfound

Diamond Member
Jun 7, 2003
5,334
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Originally posted by: seemingly random
Originally posted by: So
Originally posted by: loki8481
Originally posted by: TheVrolok
I guess I should have said; I don't see how it's possible - without a pretty decent amount of effort.

:thumbsup:

Indeed. With a good bit of shock risk, you could wire a second power cord in parallel.
Meh. I've changed plenty (20-30) of a/c switches and receptacles hot. You just have to go slow and focus. It's also wise to not grab with both hands.

Just wondering, why would anyone need to change out duplex recepts and switches hot?
 

seemingly random

Diamond Member
Oct 10, 2007
5,277
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Originally posted by: us3rnotfound
Originally posted by: seemingly random
Originally posted by: So
Originally posted by: loki8481
Originally posted by: TheVrolok
I guess I should have said; I don't see how it's possible - without a pretty decent amount of effort.

:thumbsup:

Indeed. With a good bit of shock risk, you could wire a second power cord in parallel.
Meh. I've changed plenty (20-30) of a/c switches and receptacles hot. You just have to go slow and focus. It's also wise to not grab with both hands.

Just wondering, why would anyone need to change out duplex recepts and switches hot?
Other people/appliances using the circuit. Circuit breaker box inconvenient or inaccessible. No labels in the breaker box and don't want to or unable to shut down everything. etc.
 

herm0016

Diamond Member
Feb 26, 2005
8,516
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Originally posted by: l0cke
If it was plugged into a power strip, couldn't you use a "ghetto hotplug", as in male-male AC power cable? I see no reason why it wouldn't work, but there is probably something I am overlooking.

that will work as long as you have some form of protection for the voltage going into the source you are using.