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NEMA is the largest U.S. trade organization representing manufacturers of products used in the generation, transmission, distribution, control, and end-use of electricity. Many of NEMA's 350+ standards have been approved as American National Standards or adopted by the federal government.
Test Standard for the Determination of the System Contrast Ratio (SCR) and the System Veiling Glare Index (SVGI) of an X-Ray Image Intensifier (XRII) System
$40.00 $80.00
Product Identification Numbers for Metallic Tubular Conduit Products for Use with Bar Coding and Electric Data Interchange (EDI) Applications
$130.00 $260.71
Steam Turbines for Mechanical Drive Service
$39.00 $78.00
Recommended Practices for Load-Bearing Mechanical Assemblies Used in Diagnostic Imaging
$114.00 $229.57
Sound Level Prediction for Installed Rotating Electrical Machines
$131.00 $263.86
Mechanical Safety Standard for Power Driven Motions of Electromedical Equipment
$146.00 $292.22
Residential Controls - Temperature Limit Controls for Electric Baseboard Heaters
$109.00 $218.30
Interconnection Circuitry of Noncoded Remote Station Protective Signaling Systems
$108.00 $216.28
Traffic Control Systems (Not Recommended for New Designs)
$97.00 $195.00
Residential Controls - Surface-Type Controls for Electric Storage Water Heaters
$39.00 $79.00
Specialty Transformers (Except General Purpose Type)
Electric Arc-Welding Power Sources
$44.00 $89.00
