hi there can someone tell me out of oil filled radiator's- convector radiators and oil panel radiators which is the best and which is the cheapest to run ( p.s. i know the best being fan heaters as...
hi all just questioning how do you work out somethings wattage to how much it will cost per hour to run? i cannot for the life of me remember the workings of this, but am i correct for example 800watt...
