Air-conditioning is, of course, the reason that electrical consumption soars on very hot days.

"The electrical consumption is a continuing challenge," Mr. Treanor said.

The energy rules are based on interior volume, so if it is reduced, less electrical consumption is allowed.

Maximum use of natural light to cut down on electrical consumption.

Thanks to the trade winds 30% of the Island's electrical consumption is produced.

Solar refrigerators and Thermal mass refrigerators are designed to reduce electrical consumption.

This totals to about 70% of American electrical consumption being produced from fossil fuels.

Frequency of filter replacement and electrical consumption are the major operation costs for any purifier.

Utilizing this renewable energy supply, the co-generator unit will reduce the wastewater treatment plant's total electrical consumption by 20-30%.

With an influx of businesses and residents, Chelsea's electrical consumption has increased 22 percent in the past five years, twice the city's average consumption increase.