T-1 Limited Electrical Contractor (2023-05-01)

A powerful resource for electrical professionals, the NFPA 70®, National Electrical Code® (NEC®), Self-Adhesive Index Tabs includes 96 high-quality tabs for easy navigation of the NEC, 2020 edition. You can stick these color-coded tabs onto the pages of the new NEC or the new National Electrical Code handbook to indicate the articles, sections, and content you reference the most.

NEC Self-Adhesive Index Tabs mark electrical topics by code article and name. For the 2020 edition, tabs are organized by color to help users quickly find the corresponding subject matter. Only the 2020 edition has tabs that are organized by color to help users quickly find the corresponding subject matter. Previous editions are available in black and white.

The industry's best reference, fully updated for the latest NEC wiring standards! The single-source resource for wiring professionals has just been updated to reflect the latest media, wiring schemes, products, and techniques — plus critical new safety and fire requirements from the latest National Electrical Code (NEC). Telecommunications Wiring, 3rd Edition offers the industry's most coherent, end-to-end approach to designing and implementing cabling systems. It delivers every skill you need, across the entire system life-cycle: planning, selecting media, defining architectures, creating successful RFPs, choosing vendors, installation, testing, documentation, and maintenance. Coverage includes:

Based on the 2020 NEC, the new NEC Handbook reflects industry trends and code changes addressing electrical technologies that are transforming the field.

You get detailed explanations on how to implement requirements along with the reasoning behind major changes that could affect your designs and installations.

The NEC, 2020 edition, introduces significant new requirements for:

• The residential installation of receptacle outlets serving island and peninsular countertops and for surge protection of services supplying dwelling units
• Working space for “housekeeping pads” for electrical equipment, the installation of wiring methods in exit enclosures, sizing supply and load conductors used with adjustable-speed drive systems, and AFCI protection of branch circuits in patient sleeping areas in care facilities
• Calculating the load of electric vehicle supply equipment with variable current settings
• Worker safety in identifying the source of power for disconnecting means and for egress from spaces containing large electrical equipment
• Grounding of disconnecting means installed on the supply-side of service disconnecting means
• Cables installed exposed on ceiling surfaces and sidewalls
• Special occupancies, special equipment, and special conditions, including installation of splash pads, the use of “Type P” cables in hazardous classified locations, and the reinspection of swimming pools and other bodies of water
  
  

Ugly’s Electrical References, 2023 Edition is the essential on-the-job reference tool for electrical industry professionals.

The 2023 Edition provides the most pertinent, up-to-date information used by electricians, including updated NEC code and table change information; mathematical formulas; NEMA wiring configurations; conduit bending guide; ampacity and conduit fill information; transformer and control circuit wiring diagrams; and conversion tables.

The 2023 Edition:

• Reflects changes to the 2023 National Electrical Code (NEC)
• Features expanded coverage of the following topics:
  • Full-load currents for 3-phase transformers
  • Maximum number of conductors in electrical metallic tubing for trade sizes 5 and 6
  • Equipment grounding conductors
  • General lighting loads for non-dwelling occupancies

Celebrating its 30th anniversary, the newly revised 15th edition of BICSI's flagship manual, the Telecommunications Distribution Methods Manual (TDMM), stands as the cornerstone of modern ICT design.

From updated information on single-pair Ethernet cabling, 28 AWG patch cords, SC/APC type optical fiber connectors, to fault managed power circuits and more, the TDMM reflects the latest trends in ICT technologies. These revisions ensure projects adhere to the most current standards and best practices.

Spanning 2100 pages across two volumes, the TDMM 15th edition is essential for existing BICSI Registered Communications Distribution Designers® (RCDD®) and those aspiring to become RCDDs. It serves as the foundation for the RCDD credential, the esteemed industry certification for ICT designers.