For students following pre-degree vocational electronic & electrical engineering courses at levels 2 & 3; foundation degree students & undergraduates. The BTEC National Engineering course has a brand new syllabus & this text is now fully updated to reflect these changes. It introduces electrical principles & technology through examples rather than theory enabling level three students to develop a sound understanding of the principles needed for careers in electrical engineering electronics & telecommunications. Free online instructor's manual & a solutions manual are available.