Electrical principles is a mandatory part of all HNC/HND courses in electrical, electronic, communication and computer engineering. Derek Green"s volume provides the student with a comprehensive coverage of Level 1V topic in the BTEC Bank of Objectives. This text now contains over 100 fully worked examples to illustrate key points and features over 130 exercises to improve student understanding. All necessary mathematics is presented in an easily accessible manner. It is aimed at all students taking electrical principles, level 1V for HNC and HND BTEC courses in electrical and electronic engineering - electronic principles is a mandatory topic at level 1V.