Best Practice Guide

Glossary

Introduction

Planning an Energy Program

Funding and Approval

Lighting

Building Envelope

Central HVAC System

Distributed Generation

Demand Response

Commissioning

Procurement Policy

Water Use

Education

Energy Efficiency in Telecommuting

Resources and Appendices

Lessons Learned

Best Practice Guide Glossary

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AUXILIARY ENERGY SUBSYSTEM Return to list of terms

Equipment using conventional fuel to supplement the energy output of a solar system. This might be, for example, an oil

Source: California Energy Commission