White Papers

TITLE	Designation
Engineering Bulletin-Screw Attachments to Electrical Boxes - Guidelines for Screw Substitution	Engineering Bulletin No. 109
Remote Inspection & Testing Whitepaper	NEMA BS 31007-2024 (Spanish)
Transfer Switches Used as Emergency Disconnects in Accordance with NEC® 230.85	NEMA IA 10044-2025 (Bulletin)
Dissimilar Metals for Conduit and Tubing per the National Electrical Code	Bulletin No. 121
Rigid Metal Conduit, Intermediate Metal Conduit and Electrical Metallic Tubing: Proven to Meet the NEC® Requirements for Equipment Grounding	Bulletin No. 97
Copper-Clad Aluminum Conductor Requirements in the National Electrical Code	Bulletin No.122
NEMA and IP Ratings for Liquid-tight Flexible Metal Conduit and Fittings	Bulletin No. 123
Use of Anti-Short Bushings for Terminating Type MC Cable	Engineering Bulletin No. 90
Type NM-B Cable Jacket Color Coding for Conductor Size Identification	Engineering Bulletin No. 94
NEMA UL vs IEC 62208 Type Enclosure Comparison	NEMA BI-50022-2024

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