Most Common Electrical problems: We often blame the power supply without even considering the apparent problems that lie with the wiring of the house Electrical Problems. It can be outdated and inefficient enough to provide sufficient electrical supply to all electronic appliances and lighting. The problem with all electrical wiring and fittings of an early age is that they are not strong enough to power the electronic devices of this era. There are obvious signs of strain and overload issues with multiple extensions from a single outlet. The wiring can be weak or damaged due to the continuous use of high-power electronics. If you experience high electricity bills, flickering lights, and damaged appliances, you can be sure that your home circuit is not in proper working condition.