well an insulator is something that does NOT give off or transmit good energy.so if u want something that is NOT an insulator it would be something that does give good energy, (conductor they're...
insulator are not good at transferring kinetic energy.conductors are better at transferring energy.Insulators are used in many products to reduce the pain of conductors when their particles heat up....
Insulator is the material which opposes/ resist the flow of electric current. There are many types of insulators are available in market according to their utility for various applications. These are...