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12 Topic: Take-Off Structures (10m)

Instructions:

  • Cover the following content as a group (either reading out loud or independently) then give an opportunity to answer any questions.
  • Have students do the review questions independently, then take up answers.

 

Figure 37 3-phase take-off structure commonly referred to as a 3-phase dip

An underground take-off structure is utilized when power line transitions from overhead to underground. In distribution applications where it transitions from overhead to underground fused protection by way of load break cutouts are installed on the line/supply side . Take-off structures are utilized in both three phase and single-phase construction.

Review Questions: Take-Off Structure (10m)

1. ( True / False ) Take-Off structures are never fused.

2. ( True / False ) Non load break cutouts are used on take-off structures.

3. ( True / False ) Take-off structures are only utilized in three phase construction.

Answer Key

1. F, 2. F, 3. F.

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Powerline Tech Prep Program Manual Copyright © by Saskatchewan Indian Institute of Technologies-Trades and Industrial is licensed under a Creative Commons Attribution 4.0 International License, except where otherwise noted.

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