TV Power Consumption Measured - CNET
CNET have published the results of their power consumption tests carried out on eighty television sets. 'There are four basic technologies that TVs use to produce a picture, and technology type has a large influence on power consumption per inch of screen. The traditional cathode-ray tube (CRT) blasts electrons onto chemical phosphors embedded on the inside of the tube, while plasma sets ionize gas to create colors in a million or more tiny pixel cells. SpongeBob or American Idol then show up on the other side of the glass, and both require more electricity to create a brighter image.