BobsAccountant@lemmy.world to Selfhosted@lemmy.worldEnglish · 1 year agoI replaced 12x 12v batteries in my UPS stack this weekend and ONLY insta-welded two connectors.lemmy.worldimagemessage-square17fedilinkarrow-up178file-text
arrow-up178imageI replaced 12x 12v batteries in my UPS stack this weekend and ONLY insta-welded two connectors.lemmy.worldBobsAccountant@lemmy.world to Selfhosted@lemmy.worldEnglish · 1 year agomessage-square17fedilinkfile-text
I see this as an absolute win. Be careful, folks. Just because it’s DC doesn’t mean it won’t cause serious damage.
minus-squareBCsven@lemmy.calinkfedilinkEnglisharrow-up2·1 year agoThe frame is already grounded negatively. so if you remove red and happen to touch red post while leaning on metal car you make a circuit. so you pull negative first so even if you touch red it can’t travel back to the battery
The frame is already grounded negatively. so if you remove red and happen to touch red post while leaning on metal car you make a circuit. so you pull negative first so even if you touch red it can’t travel back to the battery