2008 Dr. Watts Pocket Electrical Guide- Spanish Edition

Packed with all the UPDATED information from the 2008 National Electrical Code, the 2008 Doctor Watts is the #1 Electrical Pocket Guide for electricians. Many new NEC tables, formulas, illustrations and detailed examples make this an indispensable reference for anyone working with electricity. Empacado con toda la información ACTUALIZADA del 2008 Código Eléctrico Nacional, los 2008 Vatios de doctor son la #1 Guía Eléctrica del Bolsillo para electricistas. Muchas nuevas mesas de NEC, las fórmulas, las ilustraciones y los ejemplos detallados hacen esta una referencia imprescindible para cualquiera trabajando con la electricidad. This shirt-pocket guide is loaded with essential information for everyday reference; it's heavy laminated pages and built-in tabs make it sturdy and durable. Esta guía del bolsillo de la camisa es cargada con información esencial para la referencia diaria; está páginas laminadas pesadas y las etiquetas incorporadas lo hacen firme y duradero. 2008 version encompasses new pages of: * Numerous new NEC tables * Formulas with clear, concise explanations of usage * Detailed reference tables and illustrations * In-depth examples All 2008, 2005 and 2002 versions of the Dr. Watts include: * NEC Tables include Allowable Ampacities, Derating, Burial Depths, Grounding, & Wire-Fill * Metric Reference Chart * Basic Electrical, Power, voltage & Transformer Formulas * Examples depicting bending, transformer installations, branch circuits and GFCI's Table of Contents: NEC Tables: * 310.16 * 310.15(B)(2)(a) * 300.5, 250.66 * 250.122 * Wire-Fill for EMT NEC Annex C-Table C1 Reference: * Common NEMA Enclosure Types * Metric Essentials for Electricians * NEMA Motor Starter Reference Chart * 3-phase A.C. Motor Connections for 9-Lead, Dual-Voltage Motors * Calculating Conduit Bends for Offsets and Saddles Formulas: * Basic Electrical Formulas * Useful Electrical power Formulas * Common Voltages * Voltage Drop Formulas * Transformer Calculations Examples: * Derating Ampacities at a Glance More Than a Conductors in a Raceway NEC Article 310 * Service Grounding and Bonding at a Glance NEC Article 250 * Typical Motor Branch Circuit at a Glance NEC Article 430 * Typical Transformer Installation at a Glance NEC Articles 240, 250 & 450 * Feeder and transformer Tap Rules at a Glance NEC 240.21 * Common GFCI Locations