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How much energy does the Super Bowl use? : Comments
By Michael McDonald, published 23/6/2015It also requires nearly 75.5 GWh of energy, almost twice the equivalent amount of electricity that the entire country of Morocco can generate over the same five-hour period.
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TVs and appliances
There are several unsupported assumptions and flawed calculations here. For example, what is the basis for assuming that "a little over 5 people" will be watching each TV? Even if the Reuters story estimate of 160 million people globally is correct, the author's assumption of viewing habits is suspect. Then there is the rather curious claim that "The average TV uses around 100 watt-hours", which is then somehow inflated to 1.25kWh later in the piece. This has several problems: power is measured in Watts, with Watt hours a measure of the amount of energy consumed over a period of use; the "average" figure used is plucked from thin air anyway and the assumption that each of these "average" TVS will be used for 10 hours to watch the event is not explained or, I suspect, able to be supported. There is another assumption that isn't mentioned, which is that the TVs and other appliances in question would not have been in use whether the Superbowl was being broadcast or not. Of course they would have been.
The stadium
Reasonably good effort here, the figures are probably not far wide of the mark. One thing that should be considered though is that the tens of thousands of fans at the game would have been somewhere else if not there and their personal power use during those activities might well have been higher than their share of the stadium's consumption. Assuming 50000 fans and 10MWh, each fan is consuming just 200Wh at the game, or 40W for the 5 hours of game time! Much less than a typical Western home's consumption.
Transport
Really, Mr Author, all the fans fly to the stadium?
I'm sure these types of events use a lot of power that might not otherwise have been consumed, but this article over-eggs the pudding considerably.
I'll do the figures for a later post, but I'd suggest that the real numbers are half or less of those in the article. Exaggeration isn't necessary to make a good case to reduce energy use.