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== Economic Value ==
 
== Economic Value ==
Vending machines account for a significant portion of annual energy use and are often overlooked when considering saving energy and money.  Each machine can use up to 400 W at a rate of approximately 7.5 cents / kWh <ref> EnergyShop (2010), ''Residential Electricity Rates'', http://www.energyshop.com/es/prices/ON/eleON.cfm?ldc_id=348& </ref> can result in a cost of about $300 per annum to operate the machine.
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Vending machines account for a significant portion of annual energy use and are often overlooked when considering saving energy and money.  Each machine can use up to 400 W at a rate of approximately 8 cents / kWh <ref> EnergyShop (2010), ''Residential Electricity Rates'', http://www.energyshop.com/es/prices/ON/eleON.cfm?ldc_id=348& </ref> can result in a cost of about $300 per annum to operate the machine.
    
    
 
    
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