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#18
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Grumble, grumble -- I always hear this a lot. Part of what I do for a living is calculating the "overall" cost of electronics and we do buy a lot (7000+ computers running at a time, tv's, projectors) and the cost of power is HUGE in the long run and especially over many items. Example -- a $20 CRT computer monitor is MORE expensive than a $200 LCD after 3 years of 9-5 work. CRT's use 30 watts in standby and 60 while on. Automating our computers to turn off and back on again in the morning amount to about $20 per computer per year. And it is really, really important on TV's -- Large Plasma's can be upwards of 600 watts to run and the same size LCD 200 watts. Add in A/C cost to the heat and you get about 500 watt difference -- or about $.04 per hour. Over 2000 hours per year, is $80 a year more expensive to run. So saving $100 bucks on a TV that cost $80 a year more to run is just silly. The same stuff applies to our reef tanks. I think the most common debate is always "what give the most light vs. power" initial cost is only a small part of the debate. Of course it works out nicely the the greenest way to do things is usually the cheapest ![]() How many reefers have a kill-a-watt kicking around? Now, just don't get me started on the governments way of calculating how a crown corp. or agency is carbon neutral or not.. that is really really silly. Last edited by wolf_bluejay; 03-27-2010 at 08:45 AM. |