Yahoo Answers is shutting down on May 4th, 2021 (Eastern Time) and beginning April 20th, 2021 (Eastern Time) the Yahoo Answers website will be in read-only mode. There will be no changes to other Yahoo properties or services, or your Yahoo account. You can find more information about the Yahoo Answers shutdown and how to download your data on this help page.
Trending News
Why are "oil filled" or "ceramic" electric heaters better than ordinary ones?
Most are 1500 watts and have a circulating fan -- but so does an ordinary electric heater. Doesn't 1500 watts produce a given amount of heat? The only explanation I can think of is that the oil or ceramic would absorb some heat and release it slowly so heat would circulate by convection and the element and fan would kick in less frequently. Some advertisements, however, claim a saving in energy costs. How could this be?
1 Answer
- 1 decade agoFavorite Answer
Your reasoning is sound. Heat is more efficiently distributed by these heaters therefore there could be a small saving in energy.