The most efficient electrical pocket guide on the market is now available in Spanish and updated to the 2008 NEC!
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.
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.
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
|
