The answer to 'electrical wiring burning smell' is that it is a serious issue that requires immediate attention. A burning smell coming from electrical wiring is a sign of an overheated or malfunctioning electrical component, which could lead to a fire hazard. This can be caused by a variety of issues, such as loose connections, damaged wiring, overloaded circuits, or faulty electrical devices.
If you notice a burning smell coming from your electrical wiring, it's important to take immediate action. First, try to identify the source of the smell and unplug or turn off any affected electrical devices. Then, if you feel comfortable doing so, visually inspect the wiring for any signs of damage or overheating. However, if you're not confident in your ability to safely diagnose and address the issue, it's best to call a licensed electrician right away. Attempting to fix the problem yourself could be dangerous and may even make the situation worse.