[SML] Electrical Wire thru Pulleys
Johnson, Philip
Philip.Johnson at tamucc.edu
Mon Sep 15 16:49:22 UTC 2014
Are your objections to running wire through a pulley, hanging a lantern by its wire or both?
You could rig a 12v relay and run the lantern remotely. I've used a 12 v relay unit from Amazon and a re-purposed 12v tool battery to drive lamps that had to be run remotely. Kill two birds, power and switch the lamp, hang by a sturdy and appropriate cord.
Some people might propose that it makes little difference if it's only a 12v line but it only takes one short to ruin your day. Last time I hung fixtures in our black box I used the extension cord reels to raise and lower the power and a line to hold the fixture. They were 120 v but they worked like a charm. Had to open up the unit and loosen the spring a bit so it would drop nicely but it was an easy fix. The weight of the fixture ( household dining room style light) was supported on the drop line and not the power line. Much safer (although bulkier) than running power through a pully.
On Sep 15, 2014, at 11:19 AM, mburris via Stagecraft <stagecraft at theatrical.net> wrote:
>
> Am I overreacting by remaining staunchly opposed to this approach? Is there a cable suitable to the task? The lanterns will be 12 volt pulling maybe up to ten watts.
>
Philip Johnson
Lighting Designer/Technical Director
Texas A&M -Corpus Christi
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