On the other hand, in the first 3 factors that affect buying no electrical equipment is then compared with the money to pay for a device that is used to add, one at a time, and are not sure whether the device is really energy-efficient purchasing.
On the other hand, in the top 3 factors that affect your electrical equipment is not. Comparison, not worth the money to pay extra, as long as the equipment used to, and not sure what to buy energy-saving devices or not.
On the other hand, the factors affecting 3 first to buy equipment. When comparing and not worth the money to pay increase, the device is used, a longAnd be sure to buy equipment energy saving or not.