The invaluable guide to the 2011 National Electrical CodeThe voluminous 2011 National Electrical Code (NEC) affects many disciplines, but what you need to know is how it influences your work as an installer. Organized by the type of wiring involved, this indispensable guide extracts and explains only the information that applies to installation, and in plain English. Itâ²s a practical reference that highlights whatâ²s new, whatâ²s changed, and what you must do to comply. Discover whatâ²s changed in the 2011 codes for ease in understanding and answering questions on the job Quickly locate code sections relating to HVAC, home appliances, swimming pools, and communication systems Learn grounding definitions and requirements for feeder panels See how to bring old installations up to codeAn indispensible companion for staying current with the latest NEC codes, and how to use them, this updated reference is the one tool no electrician should be without.