Copyright © by NCCER,
Published by Pearson Education, Inc.
Power Line Worker Level Two: Substation – Conductor Installations
Module 26206-11
National Center
for Construction
Education and
Research
Conductor Installations
Module Seven – 26206-11
Copyright © by NCCER,
Published by Pearson Education, Inc.
Power Line Worker Level Two: Substation – Conductor Installations
Module 26206-11
National Center
for Construction
Education and
Research
Slide 1
Upon completion of this module, you will be able to do the following:
1. Explain the importance of communication during a cable-pulling
operation.
2. Plan and set up for a cable pull.
3. Set up reel stands and spindles for a wire-pulling installation.
4. Explain how mandrels, swabs, and brushes are used to prepare
conduit for conductors.
5. Properly install a pull line for a cable-pulling operation.
6. Explain how and when to support conductors in vertical conduit
runs.
7. Describe the installation of cables in cable trays.
8. Calculate the probable stress or tension in cable pulls.
Objectives
Copyright © by NCCER,
Published by Pearson Education, Inc.
Power Line Worker Level Two: Substation – Conductor Installations
Module 26206-11
National Center
for Construction
Education and
Research
Slide 2
Under supervision of the instructor, you should be able to:
1. Prepare multiple conductors for pulling in a raceway system.
2. Prepare multiple conductors for pulling using a wire-pulling basket.
Performance Tasks
Copyright © by NCCER,
Published by Pearson Education, Inc.
Power Line Worker Level Two: Substation – Conductor Installations
Module 26206-11
National Center
for Construction
Education and
Research
Slide 3 Figure 4 – Basic steps of a wire-pulling operation
Copyright © by NCCER,
Published by Pearson Education, Inc.
Power Line Worker Level Two: Substation – Conductor Installations
Module 26206-11
National Center
for Construction
Education and
Research
Slide 4 Figure 5 – Wire-pulling equipment checklist
Copyright © by NCCER,
Published by Pearson Education, Inc.
Power Line Worker Level Two: Substation – Conductor Installations
Module 26206-11
National Center
for Construction
Education and
Research
Slide 5 Figure 6 – Two methods of transporting cable reels
Copyright © by NCCER,
Published by Pearson Education, Inc.
Power Line Worker Level Two: Substation – Conductor Installations
Module 26206-11
National Center
for Construction
Education and
Research
Slide 6 Figure 7 – Proper and improper ways of transporting cable reels
Copyright © by NCCER,
Published by Pearson Education, Inc.
Power Line Worker Level Two: Substation – Conductor Installations
Module 26206-11
National Center
for Construction
Education and
Research
Slide 7 Figure 9 – Faults that may be detected with a conduit mandrel
Copyright © by NCCER,
Published by Pearson Education, Inc.
Power Line Worker Level Two: Substation – Conductor Installations
Module 26206-11
National Center
for Construction
Education and
Research
Slide 8 Figure 11 – Obtaining the greatest possible conductor sweep in a pull box
Copyright © by NCCER,
Published by Pearson Education, Inc.
Power Line Worker Level Two: Substation – Conductor Installations
Module 26206-11
National Center
for Construction
Education and
Research
Slide 9 Figure 12 – Power fishing system
Copyright © by NCCER,
Published by Pearson Education, Inc.
Power Line Worker Level Two: Substation – Conductor Installations
Module 26206-11
National Center
for Construction
Education and
Research
Slide 10 Figure 13 – Blower/vacuum fish tape system used to blow a pull line in conduit
Copyright © by NCCER,
Published by Pearson Education, Inc.
Power Line Worker Level Two: Substation – Conductor Installations
Module 26206-11
National Center
for Construction
Education and
Research
Slide 11 Figure 14 – Types of pistons in common use
Copyright © by NCCER,
Published by Pearson Education, Inc.
Power Line Worker Level Two: Substation – Conductor Installations
Module 26206-11
National Center
for Construction
Education and
Research
Slide 12 Figure 15 – Various types of pulling grips used during conductor installation
Copyright © by NCCER,
Published by Pearson Education, Inc.
Power Line Worker Level Two: Substation – Conductor Installations
Module 26206-11
National Center
for Construction
Education and
Research
Slide 13 Table 1 – Example Pulling Forces for Various Wraps
Copyright © by NCCER,
Published by Pearson Education, Inc.
Power Line Worker Level Two: Substation – Conductor Installations
Module 26206-11
National Center
for Construction
Education and
Research
Slide 14 Figure 20 – Typical cable-pulling setup
Copyright © by NCCER,
Published by Pearson Education, Inc.
Power Line Worker Level Two: Substation – Conductor Installations
Module 26206-11
National Center
for Construction
Education and
Research
Slide 15 Figure 21 – Unreel the cable along its natural curvature
Copyright © by NCCER,
Published by Pearson Education, Inc.
Power Line Worker Level Two: Substation – Conductor Installations
Module 26206-11
National Center
for Construction
Education and
Research
Slide 16 Figure 22 – Cable feed-in setups
Copyright © by NCCER,
Published by Pearson Education, Inc.
Power Line Worker Level Two: Substation – Conductor Installations
Module 26206-11
National Center
for Construction
Education and
Research
Slide 17 Figure 24 – Never allow a polygon curvature to
occur in a cable-pulling operation
Copyright © by NCCER,
Published by Pearson Education, Inc.
Power Line Worker Level Two: Substation – Conductor Installations
Module 26206-11
National Center
for Construction
Education and
Research
Slide 18 Table 2 – Spacings for Conductor Supports in Vertical Raceways
Copyright © by NCCER,
Published by Pearson Education, Inc.
Power Line Worker Level Two: Substation – Conductor Installations
Module 26206-11
National Center
for Construction
Education and
Research
Slide 19 Table 3 – Physical Limitations of Cable
Copyright © by NCCER,
Published by Pearson Education, Inc.
Power Line Worker Level Two: Substation – Conductor Installations
Module 26206-11
National Center
for Construction
Education and
Research
Slide 20 Table 4 – Angle of Bend vs. Coefficients of Friction
Copyright © by NCCER,
Published by Pearson Education, Inc.
Power Line Worker Level Two: Substation – Conductor Installations
Module 26206-11
National Center
for Construction
Education and
Research
Slide 21 Figure 27 – Sidewall loading
Copyright © by NCCER,
Published by Pearson Education, Inc.
Power Line Worker Level Two: Substation – Conductor Installations
Module 26206-11
National Center
for Construction
Education and
Research
Slide 22 Table 5 – Maximum Sidewall Pressures for Various Types of Cable
Copyright © by NCCER,
Published by Pearson Education, Inc.
Power Line Worker Level Two: Substation – Conductor Installations
Module 26206-11
National Center
for Construction
Education and
Research
Slide 23 Figure 28 – Sample conduit run
Copyright © by NCCER,
Published by Pearson Education, Inc.
Power Line Worker Level Two: Substation – Conductor Installations
Module 26206-11
National Center
for Construction
Education and
Research
Slide 24
Supplemental Art
Copyright © by NCCER,
Published by Pearson Education, Inc.
Power Line Worker Level Two: Substation – Conductor Installations
Module 26206-11
National Center
for Construction
Education and
Research
Slide 25 Course Map
Copyright © by NCCER,
Published by Pearson Education, Inc.
Power Line Worker Level Two: Substation – Conductor Installations
Module 26206-11
National Center
for Construction
Education and
Research
Slide 26 Figure 1 – Basket grip
Copyright © by NCCER,
Published by Pearson Education, Inc.
Power Line Worker Level Two: Substation – Conductor Installations
Module 26206-11
National Center
for Construction
Education and
Research
Slide 27 Figure – Wire dispensers
Copyright © by NCCER,
Published by Pearson Education, Inc.
Power Line Worker Level Two: Substation – Conductor Installations
Module 26206-11
National Center
for Construction
Education and
Research
Slide 28 Figure 3 – Multi-cable pull
Copyright © by NCCER,
Published by Pearson Education, Inc.
Power Line Worker Level Two: Substation – Conductor Installations
Module 26206-11
National Center
for Construction
Education and
Research
Slide 29 Figure 8 – Typical reel stands
Copyright © by NCCER,
Published by Pearson Education, Inc.
Power Line Worker Level Two: Substation – Conductor Installations
Module 26206-11
National Center
for Construction
Education and
Research
Slide 30 Figure 10 – Devices used to inspect, clean, and lubricate raceway systems
Copyright © by NCCER,
Published by Pearson Education, Inc.
Power Line Worker Level Two: Substation – Conductor Installations
Module 26206-11
National Center
for Construction
Education and
Research
Slide 31 Figure 16 – Power cable puller capstan
Copyright © by NCCER,
Published by Pearson Education, Inc.
Power Line Worker Level Two: Substation – Conductor Installations
Module 26206-11
National Center
for Construction
Education and
Research
Slide 32 Figure 17 – Cable pullers
Copyright © by NCCER,
Published by Pearson Education, Inc.
Power Line Worker Level Two: Substation – Conductor Installations
Module 26206-11
National Center
for Construction
Education and
Research
Slide 33 Figure 18 – Puller setup for a down pull
Copyright © by NCCER,
Published by Pearson Education, Inc.
Power Line Worker Level Two: Substation – Conductor Installations
Module 26206-11
National Center
for Construction
Education and
Research
Slide 34 Figure 19 – Puller setup for an up pull
Copyright © by NCCER,
Published by Pearson Education, Inc.
Power Line Worker Level Two: Substation – Conductor Installations
Module 26206-11
National Center
for Construction
Education and
Research
Slide 35 Figure 23 – Cable sheaves
Copyright © by NCCER,
Published by Pearson Education, Inc.
Power Line Worker Level Two: Substation – Conductor Installations
Module 26206-11
National Center
for Construction
Education and
Research
Slide 36 Figure 25 – Conductors supported with wedges
Copyright © by NCCER,
Published by Pearson Education, Inc.
Power Line Worker Level Two: Substation – Conductor Installations
Module 26206-11
National Center
for Construction
Education and
Research
Slide 37 Figure 26 – Typical cable tray cable-pulling arrangement
Copyright © by NCCER,
Published by Pearson Education, Inc.
Power Line Worker Level Two: Substation – Conductor Installations
Module 26206-11
National Center
for Construction
Education and
Research
Slide 38 Figure 29 – Cable length meters
Copyright © by NCCER,
Published by Pearson Education, Inc.
Power Line Worker Level Two: Substation – Conductor Installations
Module 26206-11
National Center
for Construction
Education and
Research
Slide 39 Figure 30 – Circuit tester
Copyright © by NCCER,
Published by Pearson Education, Inc.
Power Line Worker Level Two: Substation – Conductor Installations
Module 26206-11
National Center
for Construction
Education and
Research
Slide 40 Nonconductive Fish Tape
Copyright © by NCCER,
Published by Pearson Education, Inc.
Power Line Worker Level Two: Substation – Conductor Installations
Module 26206-11
National Center
for Construction
Education and
Research
Slide 41 Measuring Tape
Copyright © by NCCER,
Published by Pearson Education, Inc.
Power Line Worker Level Two: Substation – Conductor Installations
Module 26206-11
National Center
for Construction
Education and
Research
Slide 42 Fish Poles
Copyright © by NCCER,
Published by Pearson Education, Inc.
Power Line Worker Level Two: Substation – Conductor Installations
Module 26206-11
National Center
for Construction
Education and
Research
Slide 43 Grips and Swivels
Copyright © by NCCER,
Published by Pearson Education, Inc.
Power Line Worker Level Two: Substation – Conductor Installations
Module 26206-11
National Center
for Construction
Education and
Research
Slide 44 Guiding and Lubricating Conductors
Copyright © by NCCER,
Published by Pearson Education, Inc.
Power Line Worker Level Two: Substation – Conductor Installations
Module 26206-11
National Center
for Construction
Education and
Research
Slide 45 Monitored Cable Pullers
Copyright © by NCCER,
Published by Pearson Education, Inc.
Power Line Worker Level Two: Substation – Conductor Installations
Module 26206-11
National Center
for Construction
Education and
Research
Slide 46 Installation Aids
Copyright © by NCCER,
Published by Pearson Education, Inc.
Power Line Worker Level Two: Substation – Conductor Installations
Module 26206-11
National Center
for Construction
Education and
Research
Slide 47 Complex Installations
Copyright © by NCCER,
Published by Pearson Education, Inc.
Power Line Worker Level Two: Substation – Conductor Installations
Module 26206-11
National Center
for Construction
Education and
Research
Slide 48

Module Seven - Conductor Installations - NCCER Substation Slides

  • 1.
    Copyright © byNCCER, Published by Pearson Education, Inc. Power Line Worker Level Two: Substation – Conductor Installations Module 26206-11 National Center for Construction Education and Research Conductor Installations Module Seven – 26206-11
  • 2.
    Copyright © byNCCER, Published by Pearson Education, Inc. Power Line Worker Level Two: Substation – Conductor Installations Module 26206-11 National Center for Construction Education and Research Slide 1 Upon completion of this module, you will be able to do the following: 1. Explain the importance of communication during a cable-pulling operation. 2. Plan and set up for a cable pull. 3. Set up reel stands and spindles for a wire-pulling installation. 4. Explain how mandrels, swabs, and brushes are used to prepare conduit for conductors. 5. Properly install a pull line for a cable-pulling operation. 6. Explain how and when to support conductors in vertical conduit runs. 7. Describe the installation of cables in cable trays. 8. Calculate the probable stress or tension in cable pulls. Objectives
  • 3.
    Copyright © byNCCER, Published by Pearson Education, Inc. Power Line Worker Level Two: Substation – Conductor Installations Module 26206-11 National Center for Construction Education and Research Slide 2 Under supervision of the instructor, you should be able to: 1. Prepare multiple conductors for pulling in a raceway system. 2. Prepare multiple conductors for pulling using a wire-pulling basket. Performance Tasks
  • 4.
    Copyright © byNCCER, Published by Pearson Education, Inc. Power Line Worker Level Two: Substation – Conductor Installations Module 26206-11 National Center for Construction Education and Research Slide 3 Figure 4 – Basic steps of a wire-pulling operation
  • 5.
    Copyright © byNCCER, Published by Pearson Education, Inc. Power Line Worker Level Two: Substation – Conductor Installations Module 26206-11 National Center for Construction Education and Research Slide 4 Figure 5 – Wire-pulling equipment checklist
  • 6.
    Copyright © byNCCER, Published by Pearson Education, Inc. Power Line Worker Level Two: Substation – Conductor Installations Module 26206-11 National Center for Construction Education and Research Slide 5 Figure 6 – Two methods of transporting cable reels
  • 7.
    Copyright © byNCCER, Published by Pearson Education, Inc. Power Line Worker Level Two: Substation – Conductor Installations Module 26206-11 National Center for Construction Education and Research Slide 6 Figure 7 – Proper and improper ways of transporting cable reels
  • 8.
    Copyright © byNCCER, Published by Pearson Education, Inc. Power Line Worker Level Two: Substation – Conductor Installations Module 26206-11 National Center for Construction Education and Research Slide 7 Figure 9 – Faults that may be detected with a conduit mandrel
  • 9.
    Copyright © byNCCER, Published by Pearson Education, Inc. Power Line Worker Level Two: Substation – Conductor Installations Module 26206-11 National Center for Construction Education and Research Slide 8 Figure 11 – Obtaining the greatest possible conductor sweep in a pull box
  • 10.
    Copyright © byNCCER, Published by Pearson Education, Inc. Power Line Worker Level Two: Substation – Conductor Installations Module 26206-11 National Center for Construction Education and Research Slide 9 Figure 12 – Power fishing system
  • 11.
    Copyright © byNCCER, Published by Pearson Education, Inc. Power Line Worker Level Two: Substation – Conductor Installations Module 26206-11 National Center for Construction Education and Research Slide 10 Figure 13 – Blower/vacuum fish tape system used to blow a pull line in conduit
  • 12.
    Copyright © byNCCER, Published by Pearson Education, Inc. Power Line Worker Level Two: Substation – Conductor Installations Module 26206-11 National Center for Construction Education and Research Slide 11 Figure 14 – Types of pistons in common use
  • 13.
    Copyright © byNCCER, Published by Pearson Education, Inc. Power Line Worker Level Two: Substation – Conductor Installations Module 26206-11 National Center for Construction Education and Research Slide 12 Figure 15 – Various types of pulling grips used during conductor installation
  • 14.
    Copyright © byNCCER, Published by Pearson Education, Inc. Power Line Worker Level Two: Substation – Conductor Installations Module 26206-11 National Center for Construction Education and Research Slide 13 Table 1 – Example Pulling Forces for Various Wraps
  • 15.
    Copyright © byNCCER, Published by Pearson Education, Inc. Power Line Worker Level Two: Substation – Conductor Installations Module 26206-11 National Center for Construction Education and Research Slide 14 Figure 20 – Typical cable-pulling setup
  • 16.
    Copyright © byNCCER, Published by Pearson Education, Inc. Power Line Worker Level Two: Substation – Conductor Installations Module 26206-11 National Center for Construction Education and Research Slide 15 Figure 21 – Unreel the cable along its natural curvature
  • 17.
    Copyright © byNCCER, Published by Pearson Education, Inc. Power Line Worker Level Two: Substation – Conductor Installations Module 26206-11 National Center for Construction Education and Research Slide 16 Figure 22 – Cable feed-in setups
  • 18.
    Copyright © byNCCER, Published by Pearson Education, Inc. Power Line Worker Level Two: Substation – Conductor Installations Module 26206-11 National Center for Construction Education and Research Slide 17 Figure 24 – Never allow a polygon curvature to occur in a cable-pulling operation
  • 19.
    Copyright © byNCCER, Published by Pearson Education, Inc. Power Line Worker Level Two: Substation – Conductor Installations Module 26206-11 National Center for Construction Education and Research Slide 18 Table 2 – Spacings for Conductor Supports in Vertical Raceways
  • 20.
    Copyright © byNCCER, Published by Pearson Education, Inc. Power Line Worker Level Two: Substation – Conductor Installations Module 26206-11 National Center for Construction Education and Research Slide 19 Table 3 – Physical Limitations of Cable
  • 21.
    Copyright © byNCCER, Published by Pearson Education, Inc. Power Line Worker Level Two: Substation – Conductor Installations Module 26206-11 National Center for Construction Education and Research Slide 20 Table 4 – Angle of Bend vs. Coefficients of Friction
  • 22.
    Copyright © byNCCER, Published by Pearson Education, Inc. Power Line Worker Level Two: Substation – Conductor Installations Module 26206-11 National Center for Construction Education and Research Slide 21 Figure 27 – Sidewall loading
  • 23.
    Copyright © byNCCER, Published by Pearson Education, Inc. Power Line Worker Level Two: Substation – Conductor Installations Module 26206-11 National Center for Construction Education and Research Slide 22 Table 5 – Maximum Sidewall Pressures for Various Types of Cable
  • 24.
    Copyright © byNCCER, Published by Pearson Education, Inc. Power Line Worker Level Two: Substation – Conductor Installations Module 26206-11 National Center for Construction Education and Research Slide 23 Figure 28 – Sample conduit run
  • 25.
    Copyright © byNCCER, Published by Pearson Education, Inc. Power Line Worker Level Two: Substation – Conductor Installations Module 26206-11 National Center for Construction Education and Research Slide 24 Supplemental Art
  • 26.
    Copyright © byNCCER, Published by Pearson Education, Inc. Power Line Worker Level Two: Substation – Conductor Installations Module 26206-11 National Center for Construction Education and Research Slide 25 Course Map
  • 27.
    Copyright © byNCCER, Published by Pearson Education, Inc. Power Line Worker Level Two: Substation – Conductor Installations Module 26206-11 National Center for Construction Education and Research Slide 26 Figure 1 – Basket grip
  • 28.
    Copyright © byNCCER, Published by Pearson Education, Inc. Power Line Worker Level Two: Substation – Conductor Installations Module 26206-11 National Center for Construction Education and Research Slide 27 Figure – Wire dispensers
  • 29.
    Copyright © byNCCER, Published by Pearson Education, Inc. Power Line Worker Level Two: Substation – Conductor Installations Module 26206-11 National Center for Construction Education and Research Slide 28 Figure 3 – Multi-cable pull
  • 30.
    Copyright © byNCCER, Published by Pearson Education, Inc. Power Line Worker Level Two: Substation – Conductor Installations Module 26206-11 National Center for Construction Education and Research Slide 29 Figure 8 – Typical reel stands
  • 31.
    Copyright © byNCCER, Published by Pearson Education, Inc. Power Line Worker Level Two: Substation – Conductor Installations Module 26206-11 National Center for Construction Education and Research Slide 30 Figure 10 – Devices used to inspect, clean, and lubricate raceway systems
  • 32.
    Copyright © byNCCER, Published by Pearson Education, Inc. Power Line Worker Level Two: Substation – Conductor Installations Module 26206-11 National Center for Construction Education and Research Slide 31 Figure 16 – Power cable puller capstan
  • 33.
    Copyright © byNCCER, Published by Pearson Education, Inc. Power Line Worker Level Two: Substation – Conductor Installations Module 26206-11 National Center for Construction Education and Research Slide 32 Figure 17 – Cable pullers
  • 34.
    Copyright © byNCCER, Published by Pearson Education, Inc. Power Line Worker Level Two: Substation – Conductor Installations Module 26206-11 National Center for Construction Education and Research Slide 33 Figure 18 – Puller setup for a down pull
  • 35.
    Copyright © byNCCER, Published by Pearson Education, Inc. Power Line Worker Level Two: Substation – Conductor Installations Module 26206-11 National Center for Construction Education and Research Slide 34 Figure 19 – Puller setup for an up pull
  • 36.
    Copyright © byNCCER, Published by Pearson Education, Inc. Power Line Worker Level Two: Substation – Conductor Installations Module 26206-11 National Center for Construction Education and Research Slide 35 Figure 23 – Cable sheaves
  • 37.
    Copyright © byNCCER, Published by Pearson Education, Inc. Power Line Worker Level Two: Substation – Conductor Installations Module 26206-11 National Center for Construction Education and Research Slide 36 Figure 25 – Conductors supported with wedges
  • 38.
    Copyright © byNCCER, Published by Pearson Education, Inc. Power Line Worker Level Two: Substation – Conductor Installations Module 26206-11 National Center for Construction Education and Research Slide 37 Figure 26 – Typical cable tray cable-pulling arrangement
  • 39.
    Copyright © byNCCER, Published by Pearson Education, Inc. Power Line Worker Level Two: Substation – Conductor Installations Module 26206-11 National Center for Construction Education and Research Slide 38 Figure 29 – Cable length meters
  • 40.
    Copyright © byNCCER, Published by Pearson Education, Inc. Power Line Worker Level Two: Substation – Conductor Installations Module 26206-11 National Center for Construction Education and Research Slide 39 Figure 30 – Circuit tester
  • 41.
    Copyright © byNCCER, Published by Pearson Education, Inc. Power Line Worker Level Two: Substation – Conductor Installations Module 26206-11 National Center for Construction Education and Research Slide 40 Nonconductive Fish Tape
  • 42.
    Copyright © byNCCER, Published by Pearson Education, Inc. Power Line Worker Level Two: Substation – Conductor Installations Module 26206-11 National Center for Construction Education and Research Slide 41 Measuring Tape
  • 43.
    Copyright © byNCCER, Published by Pearson Education, Inc. Power Line Worker Level Two: Substation – Conductor Installations Module 26206-11 National Center for Construction Education and Research Slide 42 Fish Poles
  • 44.
    Copyright © byNCCER, Published by Pearson Education, Inc. Power Line Worker Level Two: Substation – Conductor Installations Module 26206-11 National Center for Construction Education and Research Slide 43 Grips and Swivels
  • 45.
    Copyright © byNCCER, Published by Pearson Education, Inc. Power Line Worker Level Two: Substation – Conductor Installations Module 26206-11 National Center for Construction Education and Research Slide 44 Guiding and Lubricating Conductors
  • 46.
    Copyright © byNCCER, Published by Pearson Education, Inc. Power Line Worker Level Two: Substation – Conductor Installations Module 26206-11 National Center for Construction Education and Research Slide 45 Monitored Cable Pullers
  • 47.
    Copyright © byNCCER, Published by Pearson Education, Inc. Power Line Worker Level Two: Substation – Conductor Installations Module 26206-11 National Center for Construction Education and Research Slide 46 Installation Aids
  • 48.
    Copyright © byNCCER, Published by Pearson Education, Inc. Power Line Worker Level Two: Substation – Conductor Installations Module 26206-11 National Center for Construction Education and Research Slide 47 Complex Installations
  • 49.
    Copyright © byNCCER, Published by Pearson Education, Inc. Power Line Worker Level Two: Substation – Conductor Installations Module 26206-11 National Center for Construction Education and Research Slide 48