Machine generated contents note: Preface vii -- 1 Energy Auditing Basics 1 -- 2 Energy Accounting and Analysis 31 -- 3 Understanding the Utility Bill 73 -- 4 Energy Economics 74 -- 5 Survey Instrumentation 78 -- 6 The Building Envelope Audit 511 -- 7 The Electrical System Audit 161 -- 8 The Heating, Ventilating and Air-Conditioning Audit 991 -- 9 Upgrading HVAC Systems for Energy Efficiency -- Verification of System Performance 322 -- 01 The Physical Plant Audit 532 -- 11 Central Plant Retrofit Considerations 152 -- 21 Maintenance and Energy Audits 162 -- 31 Self-Evaluation Checklists 782 -- 41 In Transition from Energy Audits to Industrial Assessments 903 -- 51 A Compendium of Handy Working Aids 913 -- 61 Computer Software for Energy Audits 373 -- Energy Auditing Software Directory 804 -- Glossary 124 -- Index 934