Question

which of the following can cause overloaded circuits? too many devices or appliances are plugged into a circuit. damaged tools overheat. wire insulation melts. all of the above

Explanation:

When too many devices/appliances are plugged in, it draws excessive current, potentially overloading. Damaged tools overheating can also cause abnormal current - flow leading to overload. Melted wire insulation can cause short - circuits and overloads.

Answer:

D. All of the above