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marcosdumayyesterday at 7:27 PM1 replyview on HN

> it takes about 3 years to properly train even a "normal" residential electrician

To pass ordinary wire with predefined dimensions in exposed conduits? No way it takes more than a few weeks.


Replies

mschuster91yesterday at 7:52 PM

I'm talking about proper German training, not the kind of shit that leads to what Cy Porter (the home inspector legend) exposes on Youtube.

Shoddy wiring can hold up for a looong time in homes because outside of electrical car chargers and baking ovens nothing consumes high current over long time and as long as no device develops a ground fault, even a lack of a GFCI isn't noticeable. But a data center? Even smaller ones routinely rack up megawatts of power here, large hyperscaler deployments hundreds of megawatts. Sustained, not peak. That is putting a lot of stress on everything involved: air conditioning, power, communications.

And for that to hold up, your neighbor Joe who does all kinds of trades as long as he's getting paid in cash won't cut it.