Book excerpt: Newnes Electrical Engineer's Handbook is a unique, concise reference book with each chapter written by leading professionals and academics working currently in the field. A wealth of information is clearly presented and logically arranged for ease of reference. The Handbook is designed to provide all the key data and information needed by engineers, technicians and students on a day-to-day basis, with the world class contributors bringing their insights and experience to bear on the key issues and challenges readers will face. The subjects covered embrace the whole field of electrical engineering, ranging from principles to power systems, including: motors and drives; switchgear; instrumentation; power electronics; and EMC. For managers and non-specialists, or specialists seeking knowledge outside their field, Newnes Electrical Engineer's Handbook is an essential tool. the subjects covered embrace the whole field of electrical engineering, ranging from principles to power systems, including: motors and drives; switchgear; instrumentation; power electronics; and EMC. For managers and non-specialists, or specialists seeking knowledge outside their field, Newnes Electrical Engineer's Handbook is an essential tool.