Version 2.6

Term	Term Definition	Options	Unit of Measure
Not implemented	There is no nutrient removal process	View	None
Not insulated		View	None
Not insulated	Insulation is not installed	View	None
Not recommended		View	None
Not selected for implementation		View	None
Not shared	Resource system or meter not shared	View	None
Not weatherstripped	There is no weatherstripping on the premises components.	View	None
Not within air stream		View	None
Not yet started	Assessment has not yet begun	View	None
Notes	Brief note on additional information.	View	None
Notified	Recognition award or notification has been sent to approved premises.	View	None
NOx	Nitric oxide (NO) and nitrogen dioxide (NO₂) are together referred to as nitrogen oxides (NOx)	View	None
Nplus1	N+1 represents the amount required for operation plus a backup. It ensures system availability even in the event of a component failure. It is similar to the concept of a spare tire on your car. When you get a flat, you have the ability to swap out the flat with a spare tire. This simply means that you could survive one flat tire.	View	None
Nplus2	N+2 represents the amount required for operation plus two backups. For example, a car has four tires for operation. N+2 redundancy would require two spare tires.	View	None
NREL Wind CLASS	Wind power density (WPD) is a calculation of the mean annual power available per square meter of swept area of a turbine. Classes are defined by NREL. Class specifics can be found at http://www.nrel.gov/gis/wind_detail.html	View	None
Nugget	Nugget: Nugget ice machines use the same process as flake machines but compress the ice flakes into nuggets.	View	None
Number Of Cycles	Number of stages or cycles available for unloading the compressor in a refrigeration system.	View	count
Number Of Discrete Cooling Stages	The number of discrete operating stages, excluding "off."	View	count
Number Of Discrete Fan Speeds	The number of discrete operating speeds for the supply-fan motor, excluding "off." Only used if flow control is "stepped"	View	count
Number Of Fenestration Units	Number of windows, skylights, glass doors, etc associated with a surface, a zone, a premises, etc.	View	count
Number of Heating Stages	The number of heating stages, excluding "off."	View	count
Number Of Oven Racks	Number of full rack of sheet pans of product an oven is able to hold based on nominal 4-inch spacing between pans.	View	count
Number Of Permits Replaced	Number of permits replaced as part of measure.	View	count
Number of refrigerant return lines	Number of return lines from refrigerated cases to the compressor.	View	None
Number Of Staff Members Trained	Number of staff members trained as part of measure.	View	count

Version 2.6

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