Toolbox4Planning: Weight factors for Electrical Construction Work

Followings are the sample weight factors for each work step for each field work category. The activity lists are based on Sample WBS for Electrical Construction Work.

Switch gear/ Motor Control Centers Installation

Work Steps Weightage

Installation 85%

Testing 10%

Punch Item 5%

New Panel /IRT (Inter Posing Relay System) Installation

Panel Installation -------- 85%

Testing -------10%

Punch Item ------- 5%

Panel Modification

Preparation ------10%

Modification ------ 80%

Recovery ------10%

Cable Tray Installation

Support Installation ----- 30%

Tray Installation ---- 70%

Indoor Cable Termination

Termination ------ 95%

Testing ------ 5%

Conduit Installation

Support Installation ------ 30%

Conduit Installation ------ 70%

Power Wiring (Equipment Installation)

Support Prefabrication ------- 30%

Installation ------- 60%

Testing -------10%

Power Wiring (Cable Termination) At Substation (High Voltage/Medium Voltage/Low Voltage)

Cable Gland Plate Installation ----- 10%

Termination ----- 85%

Testing ----- 5%

Power Wiring (Cable Termination) At Field (High Voltage/Medium Voltage/Low Voltage)

Stub up Installation ------- 10%

Termination ------- 85%

Testing ------- 5%

Power Wiring (Cable Tray Installation)

Support Installation ------ 30%

Tray Installation ------- 70%

Lighting Panel Installation & Termination

Support Prefabrication ------ 25%

Installation ----- 65%

Termination ----- 5%

Punch Item ----- 5%

Lighting Fixture Installation & Termination

Support Prefabrication ------30%

Installation ----- 55%

Termination ----- 5%

Testing ------ 5%

Punch Item ----- 5%

Street Lighting Installation and Termination

Concrete Foundation ------ 20%

Installation ----- 65%

Termination ----- 5%

Testing ------5%

Punch Item ----- 5%

Lighting Cable Laying

Cable Laying -------- 95%

Punch Item ---------5%

Junction Box Installation & Termination

Support Installation ----- 10%

JB Installation ------ 35%

Cable Termination ------ 50%

Punch Item ------- 5%

Lighting Cable Tray Installation

Support Installation ------ 20%

Conduit Installation ------ 75%

Punch Item ------ 5%

Lighting Conduit Installation

Support Installation ------ 20%

Conduit Installation ------ 75%

Punch Item ----- 5%

Grounding Electrode Installation with Well

Electrode Installation ------ 55%

Well Installation ------ 30%

Resistance Test ------10%

Punch Item ------5%

Grounding Wire Installation and Connection

Wire Installation ------ 80%

Stub-up & Connection ------10%

Continuity Check ------- 5%

Punch Item ------- 5%

Use these sample weight factors for electrical construction work as a staring point for developing your own progress calculation sheet. The weighting percentage for each work step may be different from your project team’s preferences.

Welcome

Min Oo, B.E (Mech Eng.),PMP, PMI-SP

Thank you for visiting my site and welcome to my blog. I have been working in different roles in projects, maintenance planning & scheduling and engineering in oil & gas and petrochemical industry over the last 12 years.

The greatest value of Toolbox4Planning is sharing ideas, tool & techniques and best practices that can be applied in industries involved in engineering, construction, manufacturing, maintenance and research. You can find tutorials and templates related to planning & scheduling and project control at Toolbox4Planning which would help you improve your planning knowledge and skills.

Grab a cup of your favourite beverage, browse the blog, share your thoughts / leave comments.

LinkedIn, Email: admin@toolboxforplanning.com

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Weight factors for Electrical Construction Work

7 comments: