Me when I have to work on anything remotely high voltage... ⚡💥🔥
Dad was an electrical engineer, and his stories of stuff he's seen both in and out of the Navy STILL haunts me.
Art by: @shapoco
Me when I have to work on anything remotely high voltage... ⚡💥🔥
Dad was an electrical engineer, and his stories of stuff he's seen both in and out of the Navy STILL haunts me.
Art by: @shapoco
@weezmgk @catsalad at one of my old jobs we had just dozens of organizer cabinets of new old stock parts including hundreds of values of capacitors where all the tantalums and electrolytics had been stored under high humidity and weird temperatures long enough that almost all of them were failed short if you tried to use them, so every now and then I'd try to charge one up as a stress relief measure
anyway here's wonderwall
https://www.youtube.com/watch?v=ftK_UYMKNb0
@whereisthespai @catsalad I still remember the lesson of clueless, non electrical but more mechanic-y kid me, dismantling a cheap broken camera and touching the flash capacitor 😬
My whole right arm did not forget the experience 😅
Me, waiting to see the VP of Engineering.
Facilities guy is talking to the VP.
VP - "Is the conveyor furnace electrical issue solved yet?"
FG - "No."
VP - "Why don't *you* fix it?"
FG - <laugh> "Hell no, that's 440. I've got an outside electrician coming in, he's expendable."
@catsalad
One of the pioneering/mad-genius engineers who kept the “border-blaster” radio stations on the air at up to 1,000,000 watts of power (in radio terms), died when an inexperienced employee came in and changed something in their very unorthodox setup
“Who cleaned my desk?”⚡️💀
Border Radio
Quacks, Yodelers, Pitchmen, Psychics, and Other Amazing Broadcasters of the American Airwaves, Revised Edition
by Gene Fowler and Bill Crawford
@AccordionBruce @catsalad I think I'd heard of this one before or something similar - some "brilliant" person separated the HV power supplies and power amplifiers of two different but identical transmitters, which allowed HV to be applied to a cabinet that was opened for service, defeating the interlocks, if the switch to cross over the output of one's PSU to the other's cabinet was used.
Thankfully I have never seen such an arrangement but if I did I'd refuse to work on it
@catsalad I'm kind of in love with the fact that robotics is cheap enough now that they actually build machines that you can remote trigger to throw the switch on high-current toggles, just in case.
The whole point of the switch is to control that current, and the chance that it'll respond to a human triggering it by arc-flashing them into photon soup is still high enough to justify building some remote-triggerable mechanical fingies.
@catsalad sorry to mansplain here... But the alt text is incorrect. The device is not a "power tester" but a power supply for up to 30V. And in addition the girls are hiding behind the sand bags because the electrolyte capacitor connected in reverse polarity will explode when the output of the power supply will be turned on (even at low voltage because of the reverse polarity).
So you are correct to be very afraid of electricity in this case 😉