Shocks and fires can easily result from faults caused by knob and tube wiring.2) Knob and tube wiring uses sheathing for insulation and both of these disintegrate easily over time.The first rule about electrical work is that it’s no job for amateurs.The high-stakes risks include causing a house fire, or electrocuting yourself or someone else.Do you live in a home or commercial building that was built in the 1900’s to the early 1950’s?If so, then your building is almost sure to have what is called “knob and tube” wiring or an ungrounded system. Here are the top 5 dangers of knob and tube wiring.For extra peace of mind, you might choose a Master Electrician.
In addition to the pricing and completion time information, the recommended electricians who particpated in our survey also shared some helpful advice. Jobs are more straightforward in new houses where existing wiring and fittings already meet regulations.It could work out more cost effective to get them to do several jobs at once.Some electricians will charge a call-out fee for small jobs.Knob and tube wiring was considered “state-of-the-art” back then, but now it is very dangerous, is in violation of current legal electrical codes and is not insured by most insurance companies. 1) Knob and tube wiring is two-stranded – with a hot wire and a neutral wire only – it uses no ground wire.There is absolutely no protection whatsoever when a fault occurs.