This book proposes strategies for minimizing energy consumption while maintaining business activities. Explaining the use of energy management systems, it discusses the role of microprocessors, building field panels, communication cables, control equipment, and software applications. Direct digital control processes are also detailed. Appendices include a glossary, a chart of symbols, a list of manufacturers and references, a metric conversion guide, a sample program, supplementary articles, and important reminders. Panke is a mechanical engineer with the University of Wisconsin.