Quote Originally Posted by malmomike77 View Post
its a steel plate that heats up and then heats your pan you place on top - not very efficient
specify "not very"

The only disadvantage I've seen is a minor delay in heat transfer and that goes in both directions.

Quote Originally Posted by malmomike77 View Post
you can get smart plugs that show consumption in the uk
I'm more interested in seeing the consumption in Singapore..