This
full-color textbook, 3rd Edition, provides hundreds of illustrated
graphics, detailed examples, practice questions, practice exams,
summaries, and more. Do you know where electricity comes from? To be
able to say yes to that question, you must understand a bit about the
physics of matter. What value does a brief study of the nature of
matter have for the student of electrical theory? The understanding
that comes from that study lays the foundation for understanding
electrical theory. Only when you know the theory can you truly have
confidence in the practical aspects of your electrical work.
