[SML] tech table(s) extension power

e-mail frank.wood95 frank.wood95 at ntlworld.com
Sun Feb 22 19:39:23 UTC 2015


On 22 February 2015 at 17:05, Jerry Durand via Stagecraft
<stagecraft at theatrical.net> wrote:
> I don't know that there's a "correct" answer but I do know that outlet
> strips are to only be plugged directly into the wall.  They are also
> intended for very small loads only, no multi-amp loads.

Given theUSs way of didtributing power, and the higher currents, I can
well see why. We in the UK protect our distributions in a different
way. Each plug has an internal fuse, and outlet strips have one as
well, just in case someone takes off the plug and wires one straight
into the distribution. This gives a load limit of 13A on any one wall
connection.

Few modern installations are designed to handle the multiple light
loads that occur. Take my study. There are two 4-ways hiding behind my
desk, one with surge protection. Computer, monitor, printer and
external HD take up the protected one. The other has the desk light,
the speakers, and the charger for my calculator (I find it so much
handier than invoking the Windows one).

Kitchens are just as bad. There are 12 outlets there, of which two
spare. Coffee machine, toaster, microwave, food procassor, hand-held
blender, kettle, OTHER coffee machine, fridge-freezer. The dishwasher
and waste disposal are on splashproof outlets, remotely switched, and
under the worktops.

My wife's study is even worse. TWO laptops, and more chargers than you
can shake a stick at.

Architects, please get a grip on the modern world. At design and build
time, these are easy. As retrofits, they are hard.


-- 
Frank Wood




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