Lesson series

Motor Control Centers

This training module is designed to
familiarize students from beginner or expert with
the details of basic MCC design and retrofitting
vintage motor control centers.  This course
qualifies for NETA 1.5 CTD credit, 1.5 CEU credit for the State of Pennsylvania and 1.5 CEU State
of Delaware.
Course Length - 1.5 Hours
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What's included?

  • Course Outline
  • Why Motor Control Centers?
  • MCC Construction
  • Bus Options
  • Wiring Classes
  • Unit Construction
  • Unit Types
  • Retrofitting MCCs
  • Manufacturers and models
  • Vintage MCC sizing
  • Economics of retrofitting MCCs
  • Control Schematics
  • Structure Options
  • Unit Options
  • Selection Factors

Learning Objectives

Upon completion of this course, the student will be qualified to:
• Understand the why customers buy Motor
Control Centers
• Understand MCC Construction
• Know the different wiring classes
• Understand control wiring diagrams
• Recognize manufacturer’s models
• Know size factors of vintage MCCs
• Recognize NEMA enclosure designations
• Understand the selection factors


 You will also learn how to replace or retrofit and vintage brand and model MCC.

Course Lessons