S.No. | Conductors | Insulators |
1. | Materials which allow current to pass through them are known as conductors. | Materials which do not allow current to pass through them are known as insulators. |
2. | Conductors consist of free electrons as charge carriers. | Insulators do not posses charge carriers. |
3. | Examples of conductors are: copper, silver and mercury. Mercury is a liquid metal. | Examples of insulators are: plastic, wood and oil. Oil is a liquid insulator. |