You don't watch Mythbusters? They did the myth about pissing on the 3rd
rail...couldn't get old Buster to get fried. The stream has to be continuous
to get fried.
|I am far more worried about the urinal. Please hurry with your invention.
| The thought of accidental electro-cauterizing prostate and bladder surgery
| scares me.
|
| | > I'm working on a device to ground the water coming out of the shower
| > faucet...better safe than sorry.
| >
| >
| > | > | Funny you should mention that. That very thing happened to Mark
Leuck's
| > | uncle. The shock didn't kill him, but he fell and hit his head on a
| > Moose
| > | Z-1100 that happened to be nearby. Now if that box had been grounded,
| > | well.....who knows??
| > | js
| > |
| > | | > | > For ceiling fixtures like ceiling fans, just in case you grab onto a
| > fan
| > | > blade when you get out of the shower and have a ground wire tangled
| > around
| > | > your feet.
| > | >
| > | >
| > | > | > | > | Probably, but there are still a lot of the old ones out there.
| > | > |
| > | > | You're not grounding the box of course, it's just a terminal to
land
| > the
| > | > | ground wire, and maybe do some good in certain circumstances. I
| > haven't
| > | > seen
| > | > | in on the single gang boxes, but the round ones have it. Must be a
| > | > lighting
| > | > | fixture thing. I've seen that skinny little ground tail on the
| > fixture
| > | > break
| > | > | off, or even slip out of the wire nut.
| > | > |
| > | > | js
| > | > |
| > | > | | > | > | > In which case grounding the box will still make no
sense...better
| > to
| > | > | > replace
| > | > | > the old device with a grounding lug...they cost under a buck for
| > the
| > | > cheap
| > | > | > ones... under 2 bucks for the good ones.
| > | > | >
| > | > | >
| > | > | > | > | > | > | Maybe in case you have an older switch without a ground lug,
or
| > a
| > | > | > fixture
| > | > | > | with a broken or missing grounding tail. Redundancy?
| > | > | > | js
| > | > | > |
| > message
| > | > | > | | > | > | > | > You guys are missing the point. The device (switch/outlet)
is
| > | > already
| > | > | > | > grounded by the ground wire from the supply line. Unless,
they
| > use
| > | > | > very
| > | > | > | > different wire in Canada...why would you want to connect a
| > plastic
| > | > box
| > | > | > to
| > | > | > | > the ground??? The device is grounded, the box is plastic,
the
| > | > cover
| > | > | > plate
| > | > | > | > is
| > | > | > | > plastic...what exactly are you grounding ???
| > | > | > | >
| > | > | > | >
| > | > | > | > | > | > | > | > |I imagine the purpose isn't to "ground" the box, but to try
| > to
| > | > ensure
| > | > | > the
| > | > | > | > | ground is passed through to the device being mounted on
the
| > box.
| > | > The
| > | > | > | > ground
| > | > | > | > | lug appears to be tied to the device mounting screw
sockets,
| > any
| > | > | > device
| > | > | > | > | mounted to the box will be grounded. It may also be to try
| > to
| > | > ensure
| > | > | > the
| > | > | > | > | ground continuity to devices further down the circuit, who
| > | > knows,
| > | > | > but
| > | > | > a
| > | > | > | > | quick google seems to confirm that it is a requirement of
| > the
| > | > | > Canadian
| > | > | > | > | Electrical Code.
| > | > | > | > |
| > | > | > | > | This is from a document on Carlon's website.
| > | > | > | > |
| > | > | > | > | Canadian Applications: Per Canadian electric code, a
| > separate
| > | > | > bonding
| > | > | > | > | connection is required in nonmetallic electrical boxes.
| > Utilize
| > | > | > | > Grounding
| > | > | > | > | Lug (Fig. 11) and green Ground Screw provided with Yoke.
| > | > | > | > |
http://www.carlon.com/Installation_Training/IT-IS125.pdf
| > | > | > | > |
| > | > | > | > |
| > | > | > | > | Doug
| > | > | > | > |
| > | > | > | > |
| > | > | > | > |
| > | > message
| > | > | > | > | | > | > | > | > | > uh, ok...enlighten me how grounding a PLASTIC box (or
any
| > | > other
| > | > | > | > | > non-conducting object) will protect me (or) you from
being
| > | > zapped.
| > | > | > | > | >
| > | > | > | > | >
| > | > | > | > | > | > | > | > | > | > | you never took time to understand why there are so
much
| > law
| > | > for
| > | > | > | > | > electrical
| > | > | > | > | > | wiring..
| > | > | > | > | > |
| > | > | > | > | > | all of this is to protect you,and everyone else of
being
| > | > zapped
| > | > | > by
| > | > | > a
| > | > | > | > | > faulty
| > | > | > | > | > | electric device....
| > | > | > | > | > |
| > | > | > | > | > |
| > | > | > | > | > |
| > | > | > | > | > | "Crash Gordon" <
[email protected]> a
écrit
| > | > dans
| > | > le
| > | > | > | > message
| > | > | > | > | > de
| > | > | > | > | > |
[email protected]...
| > | > | > | > | > | >I saw I read, never see anything like that
| > before....and
| > I
| > | > | > still
| > | > | > | > think
| > | > | > | > | > it's
| > | > | > | > | > | > silly.
| > | > | > | > | > | >
| > | > | > | > | > | >
| > | > | > | > | > | > | > | > | > | > | > | > |
| > | > | > | > | > | >
| > | > | > | > | >
| > | > | > | >
| > | > | >
| > | >
| >
http://tnblnx3.tnb.com/emAlbum/albums/Boxes and Covers/boxes_11_eng.pdf
| > | > | > | > | > | > |
| > | > | > | > | > | > | go read
| > | > | > | > | > | > |
| > | > | > | > | > | > |
| > | > | > | > | > | > | "Crash Gordon" <
[email protected]> a
| > écrit
| > | > | > dans
| > | > | > le
| > | > | > | > | > message
| > | > | > | > | > | > de
| > | > | > | > | > | > |
[email protected]...
| > | > | > | > | > | > | > all that stuff is already grounded, to ground a
| > | > plastic
| > | > | > box
| > | > | > is
| > | > | > | > | > just
| > | > | > | > | > | > plain
| > | > | > | > | > | > | > silly.
| > | > | > | > | > | > | >
| > | > | > | > | > | > | >
| > | > | > | > | > | > | >
| > | > | > | > | > | > | > | > | Olson is right,even if you use plastic box,you
| > need
| > | > to
| > | > | > put
| > | > | > a
| > | > | > | > | > ground
| > | > | > | > | > | > in
| > | > | > | > | > | > | > the
| > | > | > | > | > | > | > | grounding lug...
| > | > | > | > | > | > | > |
| > | > | > | > | > | > | > | you must be asking why, a so crazy thing..
| > | > | > | > | > | > | > |
| > | > | > | > | > | > | > | its because,even if you use plastic box the
| > ground
| > | > wire
| > | > | > need
| > | > | > | > to
| > | > | > | > | > | > connect
| > | > | > | > | > | > | > to
| > | > | > | > | > | > | > | every metallic part of an electric system,that
| > is
| > | > not
| > | > | > | > carrying
| > | > | > | > | > | > power,so
| > | > | > | > | > | > | > the
| > | > | > | > | > | > | > | metal on a switch,or an electric plug,or on a
| > metal
| > | > | > cover
| > | > | > on
| > | > | > | > the
| > | > | > | > | > | > plastic
| > | > | > | > | > | > | > | box, they all need to be grounded,its the damn
| > code
| > | > that
| > | > | > say
| > | > | > | > it
| > | > | > | > | > | > must,so
| > | > | > | > | > | > | > by
| > | > | > | > | > | > | > | putting a ground lug,that connects to the hole
| > where
| > | > you
| > | > | > | > screw
| > | > | > | > | > your
| > | > | > | > | > | > | > device
| > | > | > | > | > | > | > | or plate on the plastic box you respect the
| > code,the
| > | > | > ground
| > | > | > | > wire
| > | > | > | > | > is
| > | > | > | > | > | > | > there
| > | > | > | > | > | > | > to
| > | > | > | > | > | > | > | protect your life,not to just help copper wire
| > | > company
| > | > | > sell
| > | > | > | > more
| > | > | > | > | > | > | > wire....But
| > | > | > | > | > | > | > | if its your life,just yours,not any other,I
| > would
| > be
| > | > in
| > | > | > | > favour
| > | > | > | > | > of
| > | > | > | > | > | > not
| > | > | > | > | > | > | > | putting any ground wire to any electrical
system
| > | > that
| > | > | > you
| > | > | > | > could
| > | > | > | > | > | > | > touch....
| > | > | > | > | > | > | > |
| > | > | > | > | > | > | > |
| > | > | > | > | > | > | > | I you would have a minimum understanding of
any
| > | > | > electrical
| > | > | > | > code
| > | > | > | > | > you
| > | > | > | > | > | > | > would
| > | > | > | > | > | > | > | know that...
| > | > | > | > | > | > | > |
| > | > | > | > | > | > | > |
| > | > | > | > | > | > | > |
| > | > | > | > | > | > | > | "Robert L Bass" <
[email protected]> a
| > écrit
| > | > dans
| > | > | > le
| > | > | > | > | > message
| > | > | > | > | > de
| > | > | > | > | > | > | > | > | > | > | > | > | > | > |
[email protected]...
| > | > | > | > | > | > | > | >> Grounding a plastic back box?
| > | > | > | > | > | > | > | >
| > | > | > | > | > | > | > | > It's another olsonism, like levitating
ladders
| > and
| > | > | > | > | > snap-rolling
| > | > | > | > | > | > 737's.
| > | > | > | > | > | > | > | > He's got a million of them (they're all
lies,
| > of
| > | > | > course).
| > | > | > | > | > | > | > | >
| > | > | > | > | > | > | > | >> Let me see, how did that song go?
| > | > | > | > | > | > | > | >
| > | > | > | > | > | > | > | > O-l-s-o-n....
| > | > | > | > | > | > | > | >
| > | > | > | > | > | > | > |
| > | > | > | > | > | > | > |
| > | > | > | > | > | > | >
| > | > | > | > | > | > | >
| > | > | > | > | > | > |
| > | > | > | > | > | > |
| > | > | > | > | > | >
| > | > | > | > | > | >
| > | > | > | > | > |
| > | > | > | > | > |
| > | > | > | > | >
| > | > | > | > | >
| > | > | > | > |
| > | > | > | > |
| > | > | > | >
| > | > | > | >
| > | > | > |
| > | > | > |
| > | > | >
| > | > | >
| > | > |
| > | > |
| > | >
| > | >
| > |
| > |
| >
| >
|
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