Because plastic is a good insulator from heat & electricity.
If they were metal and the live had somehow come loose and was touching the casing, it would make the plug case live too. However electricity does not flow through plastic because the electrons can't pass.
Dried Grapes were used to plug the sockets.
Dried Grapes were used to plug the sockets.
Dried Grapes were used to plug the sockets.
what is the difference between plug ang socket?
A universal plug.
linen
Thermoplastic
You can plug US appliances into plug sockets in the US. You can also plug them into sockets in Mexico, Canada and several other countries that use 110 to 120 volts mains electricity.
Linen
It will cause a fire! x
linen