May 02, 2026  
NNMC Fall 2025 - Summer 2026 Catalog 
    
NNMC Fall 2025 - Summer 2026 Catalog
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ELTR 1220 - Introduction to Wiring Lab

(3 CR, 1T + 2L)

Covers safety, tools, materials, single pole switches, receptacles, overcurrent protection, three- and four-way switches, pilot switches, door chimes, dryer and range receptacles and swamp coolers. Analyze Blueprint applications as it applies to electrical installations. NEC requirements for light commercial applications.

Prerequisite(s): ELTR 1115 - National Electric Code 



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