To begin with, the body of physics and mathematics behind electrical work is impressive. Electricity is measured in volts and is a function of voltage, the chemistry of current and resistance - all factors with a complex physics and mathematical relationship. The Electrician is more important because we need electricity in many ways. There are more areas than you also think that use electricity. And furthermore, professional electricians help you out with that more than you know.
Lots of electrical wiring is also made of copper. The thing is usually rats and bugs love copper. They chew on copper electrical wiring in your walls and fray them so they are exposed. This can short out your electrical system in your place or possibly start a fire. It can all be avoided if the system is just checked through Fort Lee electrician every so often. While things look like they are running smoothly you may have a big problem.
Your security electrical system helps with keeping burglars out. Having your electricity go out due to a shortage or wiring fire in the middle of the night and a burglar coming in that same night would be a really unfortunate situation. If you have your Hudson County Electrician come by and check up on everything then you have much less of a chance of that happening.