"Old wiring" refers to electrical wiring that has been in place for a long time and may be outdated or in need of repair or replacement. Full definition
Is a fifty year old wire with poor insulation laying directly on one of those pipes somewhere behind a wall? (effectivecoverage.com)
On the flip side, a renovation might entail updating old wiring and plumbing. (insurancequotes.com)
For example, if old wiring causes a fire and multiple individuals are seriously injured or killed, the related costs could exceed your landlord policy's liability coverage. (valuepenguin.com)