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RISNEMA TC 9: Fittings for Polyvinyl Chloride (PVC) Plastic Utilities Duct for Underground Installation
Abstract: This standard defines general requirements including materials, trade sizes, dimensions, and workmanship for the following types of fittings for PVC plastic utilities duct used for the underground installation of communication ...
NEMA ICS 2.4: NEMA and IEC Devices for Motor Service - A Guide for Understanding the Differences
Abstract: The features, conventions, characteristics and attributes identified in this guide are those of magnetic contactors and thermal overload relays. These are components which may be used alone, or combined with other components, ...
NEMA C12.24 TR: Definitions for Calculations of VA, VAh, VAR, and VARh for Poly-Phase Electricity Meters
Abstract: This technical report establishes names and mathematical definitions for the Volt-Ampere (VA), Volt-Ampere hours (VAh), Volt-Amperes Reactive (VAR), and Volt-Ampere Reactive hours (VARh) formulae used by poly-phase electricity ...
NEMA XR 26: Access Controls for Computed Tomography: Identification, Interlocks, and Logs
Abstract: This standard applies to the particular functioning of a CT system (as covered by the scope of IEC 60601- 2-44) as it relates to who has access/permission to use the system for clinical or other uses. This includes being ...
NEMA RV 1: Application and Installation Guidelines for Armored Cable and Metal-Clad Cable
Abstract: Foreword
These application and installation guidelines offer practical information on correct usage and industry recommended practices for the installation of Type AC and Type MC cables in accordance ...
These application and installation guidelines offer practical information on correct usage and industry recommended practices for the installation of Type AC and Type MC cables in accordance ...
NEMA TC 14: Reinforced Thermosetting Resin Conduit (RTRC) and Fittings
Abstract: This Standard specifies the requirements for halogen-free reinforced thermosetting resin conduit (RTRC), and associated fittings for installation and use in accordance with the Rules of the Canadian Electrical Code, (CEC) ...
NEMA SSL 6: SOLID STATE LIGHTING FOR INCANDESCENT REPLACEMENT— DIMMING - Incorporating Errata April 2011
Abstract: This standards publication provides interface recommendations for dimming control of integrated LED lamps intended for replacement of general service incandescent lamps operating at 120 volts, i.e., for operation with the ...
NEMA C119.4: Electric Connectors - Connectors for Use Between Aluminum-to-Aluminum or Aluminum-to-Copper Conductors Designed for Normal Operation at or Below 93 Degrees C and Copper-to-Copper Conductors Designed for Normal Operation at or Below 100 Degrees C
Abstract: This standard covers connectors used for making electrical connections between aluminum-to-aluminum or aluminum-to-copper conductors used on distribution and transmission lines for electric utility.
This standard ...
This standard ...
NEMA WC 71: Standard for Nonshielded Cables Rated 2001-5000 Volts for Use in the Distribution of Electric Energy - ICEA S-96-659-1999; Supersedes NEMA WC 3, WC 5, WC 7, and WC 8
Abstract: This standard applies to materials, constructions, and testing of 2001 through 5000 volt nonshielded power cables having insulations of thermoplastic polyethylene, cross-linked polyethylene or crosslinked rubber, of the ...