logoalt Hacker News

MSFT_Edgingyesterday at 2:14 PM2 repliesview on HN

Old aluminum wiring in your walls with cloth insulators, designed for a time where electricity consumption was a small fraction of today's electrified usage is dangerous because you're overloading an old, unprepared system.

Aluminum bus bars(solid, often exposed) would be designed for the required power levels and installation criteria.


Replies

Aurornisyesterday at 2:36 PM

Aluminum home wiring was from the 60s and 70s. It’s not the same as cloth covered knob and tube from earlier years. It has its own problems, but I’d take a house with knob and tube over a house with aluminum wiring.

margalabargalayesterday at 4:00 PM

Household electrical usage has decreased, not increased, since that time. Your scaling is backwards.

Old aluminum wires in your walls were designed for a time when you lit your home with 100 watt incandescent lamps rather than 12 watt LEDs.

show 1 reply