Определение energy-efficient в Английский Язык Английский Язык словарь
A device or building that is energy-efficient uses relatively little energy to provide the power it needs. energy-efficient light bulbs. information on how to make your home more energy efficient
energy efficient lighting is the use of artificial light to provide the optimal level of light for the lowest energy investment However, energy efficient lighting is not simply finding the most light for the least wattage or the longest lasting light bulb Proper sizing of the light to the needs of the location and the tasks that will be performed, called task lighting, is also very important part of energy efficient lighting
A description of a property which has special features aimed at reducing use of electrical or heating power (i e insulation, double-insulated windows, high-efficiency furnace, etc )
as applied to buildings, generally indicating the existence of extra insulation, weatherproofing, and/or special features and equipment designed to reduce the cost of energy for heating, co671ing and hot water
standing seam roofs can be insulated with almost any amount of insulation add the radiant barrier effect to this and they are the most energy efficient of any roofing system Fiberglass blanket insulation is installed directly under the panels and stretched over the supporting structural members to reduce energy costs and dampen noise Foam insulation blocks also can be used between roof panels and substructures to prevent thermal loss