-- toasting bread
-- cooking on an electric stove
-- blow-drying hair, with warm air that blows over an electrical heat coil
-- curling iron (do girls use those any more?)
-- electric heater keeps your feet warm under the desk in the Winter
-- electric coffee percolator
-- car cigarette lighter
-- electric soldering iron to work on little electronic things
-- infrared or 'heat' lamp, used to keep food warm in restaurants
-- electric frying pan or griddle
-- electric engine jacket, used in Winter in Alaska to keep car engine warm overnight;
when you park your car there in January, you either leave it running, or else plug it in.