There Are Many good reasons to care about if you’ve knob & tube wiring:
The dimensions of the electrical service related to knob & tube installments of this pre-1950’s are insufficient to support the demands of several modern appliances — posing a fire hazard
Improper or absence of, upkeep and improper tie-ins during renovations may lead to security threats.
Knob & tube wiring doesn’t have a ground cable.
Many insurance companies won’t offer home insurance in case your home has active knob and tube wiring New Jersey. They believe it dangerous or higher risk. This may make home insurance hard, but not impossible, to get (but it is going to normally need an electrical inspection for security).
Knob & tube can make it tough to sell your home, particularly if the new owners intend to perform renovations. This is since the springs will probably require the replacement of this knob & tube wiring.
Knob and tube wiring hasn’t yet been utilized in structure because the 1950’s. There’s been disagreement regarding the protection of knob and tube wiring in older homes — and in Maine, we’ve got lots of those. At the surface of this, given that knob & tube has been installed correctly by an experienced electrician, it does not pose a security hazard. If you have experienced an electrical review and understand your system is secure, AND you are still honoring the constraints of this machine -you might be OK for several additional years. Properly installed and maintained knob & tube wiring could be secure once you don’t overload the electrical system.
How can you know whether the electrical system is overloaded? If your home has modern appliances such as a microwave oven, machines, central air, newer kitchen appliances, etc., you need to get your electrical system scrutinized to be sure its sufficient. Knob and tube has been generally installed on 30- or 60-amp services. Should you encounter a whole lot of blown fuses, tripped breakers, or electrical shorts, then you are probably exceeding the ability of your electrical system. Most homes now ought to be on a 100- to 200-amp service. Be secure — get scrutinized.