Electrical Systems: Panel Boards, Frequency Drives, and Transformers

Electrical Systems: Panel Boards, Frequency Drives, and Transformers

29mIntermediate2019-06-18

Authors

Christopher Randall

Christopher Randall

Senior Projects Manager at Patricia Electric, Inc.

Course details

Panel boards, frequency drives, and transformers are some of the key components inside electrical systems, and understanding their fundamentals is critical to anyone in the electrical trade. In this course, learn about all three types of equipment, find out what variants of each you'll encounter, and learn how to work with them. Veteran electrician Christopher Randall also covers basic math as it’s used in electrical calculations. Upon wrapping up this course, you’ll have a foundational understanding of some of the most essential pieces of equipment you’ll encounter on the job.

Learning objectives
Electrical transformer basics
Isolation transformers
Oil-filled transformers
Transformer math
Installing panel boards and switchboards
Major components of variable-frequency drives (VFD)
Installing a VFD
Controlling a VFD and special sensors

Skills covered

Electrical EngineeringProduct and ManufacturingDeep Dive (X:Y)

Concepts

Introduction

  • What do electricians mainly use in their work
  • What you should know

Transformers

  • Introduction to electrical transformers
  • Dry type distribution style transformers
  • Buck-boost and control transformers
  • Isolation transformers
  • Oil filled and substation transformers
  • Transformer math calculations
  • Making transformer connections

Panelboards and Switchboards

  • Introduction to panelboards
  • Panelboards and load centers
  • Circuit breakers and fuses
  • Switchboards
  • Installation of panels and switchboard

Variable Frequency Drives

  • Introduction to VFDs
  • Major components of a VFD
  • VFD options
  • Installation of a VFD
  • Controlling a VFD and special sensors

Conclusion

  • Next steps