Polyphase Systems 1 - Videos and Related Books

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Summary

This 26-minute video explains what polyphase systems are, and differences between wye and delta systems. Illustrates various transformer bank connections using phasor diagrams. Shows examples of polyphase transformer banks and their external connections.

Training Sessions

Polyphase Systems – 6 minutes
Defines polyphase and describes how the parts of a polyphase system are distinguished from one another. Describes how a polyphase system is different from a single-phase system. Gives examples of where polyphase systems exist in a utility's operating system.


Wye Systems – 6 minutes
Using diagrams, describes the characteristics of a wye-connected system.

Delta Systems – 7 minutes
Using diagrams, describes the characteristics of a delta-connected system.

Transformer Connections – 7 minutes
Describes transformer connections for:

  • Three-phase, four-wire wye-connected polyphase systems
  • Three-phase, three-wire closed delta-connected polyphase systems
  • Three-phase, four-wire closed delta-connected polyphase systems
  • Three-phase, three-wire open delta-connected polyphase systems
  • Three-phase, four-wire open delta-connected polyphase systems
Item Code: PP1
Videos
Polyphase Systems 1 - Instant Video
Watch this video now. Subscribers can watch more than 200 T&D videos any time, as often as they wish. If you're an instructor, we'll set up a virtual classroom for you. Contact us. More info
Polyphase Systems 1 - DVD
Show this video in your classroom, or load it on your company server so all your workers can watch and benefit. More info

$ 195.00

Books
Polyphase Systems 1 - Study Guide
This book reinforces learning from the video. It has informative text and color pictures throughout. Also a good resourse for learning on your own. A handy, compact book. Approximately 40 pages. More info

$ 15.00

Polyphase Systems 1 - Instructor Guide
Supplementary classroom exercises with quizzes for every session. Approximately 30 pages. More info

$ 15.00