18 - Cable Pulling Cable Pulling.pd

Cabl ble e Pul ulll i ng

©1996-2010 Operation Technology, Technology, Inc. – Workshop Notes: Notes: Cable Pulling

Key Features • Integrated with one-line diagram cables • Integrated with underground raceway cables • Pull multiple cables display) • ETAP cable library integration

©1996-2010 Operation Technology, Inc. - Workshop Notes: Cable Pulling

Slide 2

Cable Pulling Integration Cable Pulling Presentation


One-Line Diagram

Slide 3

Multiple Cable Pulls


Slide 4

Capabilities • Reduction factors for calculating allowable • Evaluate ossible conduit ammin • Tolerance for cable weights and outside ameters


Slide 5

Cable Pulling Features • Calculate forward and reverse pull • Calculate pulling tensions at all bend points •

a cu a e max mum ens on m e sidewall pressures

y

• Maximum allowable pulling tension • Conduit percent fill


Slide 6

Cable Pulling Definitions • Cradled or triangular


Slide 7

Cable Jamming Jamming

No Jamming


No Jamming

Slide 8

Sidewall Pressure

Tension at Conduit Bend


Slide 9

Create a Cable Pulling resentat on •

folder (project editor window)

• To open the cable pulling presentation, double-click on it • Bring cable from one-line diagram •

ame ca e ex s s on un ergroun raceway system


Slide 10


Slide 11

Cable Pulling Example Conduit size = 4

Horizontal Angles

© 1996-2009 Operation Technology, Inc. - Workshop Notes: Cable Pulling

© 1996-2009 Operation Technology, Inc. - Workshop Notes: Cable Pulling

Summary and Alert Window


Slide 14

Cable Pulling Reports


Slide 15

How to Fix Problems • Increase the bend radius at location Loc0 . . • ncrease e en ra us a oca on oc from 2 ft. to 3 ft.


Slide 16

New Results


Slide 17

18 - Cable Pulling Cable Pulling.pd

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