g3bill
Well-known member
This is full of info on wires from the time of edison to date ; https://www.dli.mn.gov/ccld/PDF/eli_GFCI_history.pdf
I forget what page its on but states early on they used gum rubber insulation that was covered with cloth bucause the rubber alone was too soft.
The electrical wiring in our house from the 50's is cloth covered. Remove a fixture and the ends are crumbling. I'd have to splice new wire to attach to fixtures.
I have a very old candle stick phone which has cloth covered wire. Nothing to do with heat, maybe a sign of the times. They might be remaking that wire now but did't when I bought it decades ago.
I forget what page its on but states early on they used gum rubber insulation that was covered with cloth bucause the rubber alone was too soft.
The electrical wiring in our house from the 50's is cloth covered. Remove a fixture and the ends are crumbling. I'd have to splice new wire to attach to fixtures.
I have a very old candle stick phone which has cloth covered wire. Nothing to do with heat, maybe a sign of the times. They might be remaking that wire now but did't when I bought it decades ago.