Electric Circuits Author:David Bell Electric Circuits is an introductory text for students taking their first course in electricity at the college level, more specifically at the two-year or technician level. Bell's text takes a graduated approach to developing basic electrical principles that makes the theory interesting and easy to understand. Beginning with fundamental... more » concepts, the full spectrum of electrical circuit topics is covered, from simple dc circuits to complex ac network analysis, including resonance, transformers, and three-phase ac circuits.« less