Electricians can work on-the-job calculations quickly and easily with this unique, portable collection of problem-solving techniques and examples. *Includes self-tests on every major topic. Contents: 2005 NEC * Direct Current Calculations * Alternating Current Calculations * Transformers * Miscellaneous Calculations * Motor Circuits * Service Entrance for Single Family Load Calculations * Service Entrance for Multi-Family Load Calculations * Commercial Calculations * Service Entrance Miscellaneous Calculations * Math as it Applies to Conduit Bending * Math Review * Problems to Solve