Best Practice Guide

Glossary

Introduction

Planning an Energy Program

Funding and Approval

Commissioning

On-the-Farm Energy Use

Lighting

Building Envelope

Central HVAC System

Boilers

Steam

Combined Heat and Power

Compressed Air

Refrigeration

Motors

Demand Response

Distributed Generation

Water Use

Best Practice Guide Glossary

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OAPEC

OBLIGATION TO SERVE

OCCUPANCY SENSOR

OCEAN THERMAL GRADIENT (OTG)

OCTANE

OCTANE RATING

OFF-ROAD

OHM

OIL SHALE

OLIGOPOLY

OPEC

OPTIONS

ORIENTATION

ORIGINAL EQUIPMENT MANUFACTURER (OEM)

OUTAGE (Electric utility)

OUTER CONTINENTAL SHELF (OCS)

OUTSIDE AIR

OVER GENERATION

OVERHANG

OXIDES OF NITROGEN

OXYGENATE

OZONE