Electrical problems account for more than 80 percent of all service scenarios. Electricity for HVAC&R—A Guide to Troubleshooting provides the technician with the information necessary to successfully diagnose electrical problems. Electricity for HVAC&R—A Guide to Troubleshooting, is a practical view of what electricity is and how it works. It is more than just a textbook. Each subject is addressed by answering the most frequently asked questions about electricity.

The pocket-sized format of the AnswerMan series of books makes it easy to keep big information readily at hand.