Version 2.6

Term	Term Definition	Options	Unit of Measure
On grade	Located on the ground	View	None
On hold		View	None
On hold	The application has no outstanding technical questions, however approval is on hold until the premises is eligible.	View	None
On hold		View	None
On off switching	A lighting control strategy that turns a luminaire or group of luminaires on or off using manual or automatic methods.	View	None
On peak		View	None
On peak	Period of higher, non-discounted energy prices during specific times generally when residential homes and businesses use more electricity	View	None
On site measurement	Weather data accumulated from on site measurement	View	None
One Star	Level of NGBS Land Development	View	None
Only IT equipment	Uninterruptible Power Supply (UPS) supports only IT equipment.	View	None
Onsite	The associated resource is consumed or generated on-site	View	None
Opaque Surface	Opaque Surface type	View	None
Opaque Surface Component	Element or characteristic of an opaque surface	View	None
Open	An open loop field, sometimes called "pump & dump", requires an ample source of groundwater. Open loops are less common than closed loops because they require an significant water source below the surface.	View	None
Open	Non-enclosed	View	None
Open	Premises does not have a roof but may have some walls or partial walls.	View	None
Open burner range	Open burner ranges consist of burners or elements that apply heat directly to pots and pans from below	View	None
Open case	An open case, or reach-in, refrigeration unit allows foodservice staff or customers to store or retrieve products but cannot enter and then close the door.	View	None
Open tower		View	None
Operable	Fenestration products that can be opened and closed as desired by the occupant to provide better control of office space conditions.	View	None
Operating	The schedule during which general equipment is in operation. This may be hours extended past regular business hours and accounts for ramp-up and ramp-down times.	View	None
Operating	Costs incurred to operate the piece of equipment installed as part of the measure or project	View	None
Operating funds	Funds from operation and maintenance budgets	View	None
Operation and maintenance	Savings due to reduction in operating and maintenance costs because a piece of equipment or system has been replaced.	View	None
Operation Event	An operation event is an activity that is performed at the premises as part of primary operations. Operation events can be used as normalizers when benchmarking buildings.	View	None

Version 2.6

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