Thoroughly updated for the 2005 NEC, this handy book is a avest pocketa solution to the everyday problems a trade person encounters in the field. Harveyas is a very concise presentation of the basic formulas, tables and charts. Logically structured around the basic NEC code topics, it contains simple, clear illustrations to amplify, clarify and simplify the concepts presented. Itas the perfect little guide for anyone who needs a quick and easy to use on-the-job review. Completely updated to the 2005 NEC. A unique organization that contains a simple table of contents and logical units organized around the broad NEC categories. Includes a section of terms with definitions, color codes and symbols. Contains simplified tables that are much easier to read. Enables you to find formulas fast.For additional control points, add four-way switches. Figure 3.18 Switch Relay Low Voltage I DC Source i Push a#39; Button Buzzer. Schematic of a remote control circuit using low voltage to control a 120 volt lighting circuit. Schematic for a garageanbsp;...
Title | : | Harvey's Electrical Code Field Guide |
Author | : | Harvey N. Holzman |
Publisher | : | Industrial Press Inc. - 2005-01-01 |
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