20120730 board presentation wad 230 kv bus repair · 1 your presentation title or header goes here....
TRANSCRIPT
![Page 1: 20120730 Board Presentation WAD 230 kV Bus Repair · 1 Your presentation title or header goes here. Waddell 230kV Switchyard: Principles of Performance for Repair Fault Location Transformer](https://reader033.vdocuments.site/reader033/viewer/2022050104/5f4321159ba963461d606927/html5/thumbnails/1.jpg)
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Your presentation titleor header goes here.
Waddell 230kV Switchyard: Principles of Performance for Repair
Fault Location
Transformer
Bus
230,000 volts
Switches
Agenda Number 6.
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Electrical Fault
Transformer 7A experienced an electrical fault that caused it to shut down.
The fault was originated with the C-Phase bus.
Electrical Fault
•Extremely dangerous failure •Additional damage may occur
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Electrical Fault
Normal Operation
Transformer 7B
Transformer 7A
Two pumps on each
transformer
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After Fault Condition
Transformer 7B
Transformer 7A
Four pumps on one
transformer
Principles of Performance in Project
Manage Assets to ensure system reliability
Build relationships among work groups: Internal Leadership
Involve all departments upfront: Improved Project Development
Achieve environmental excellence
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Multiple Groups Involved in Repair
Project Management
Waddell
Maintenance Engineering
Mechanical Maintenance
Purchasing
Safety
Environmental
Machine Shop
Engineering Resources
Warehouse
Planning
CAP and Global companies:MEPPI and CGIT
CAP
MEPPI
CGIT
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Sole Sources: MEPPI and CGIT
CGIT Compressed Gas
Insulated Transmission
MEPPI Mitsubishi Electric
Power Products Inc
Existing Conditions
Transformer
BusSwitches
Surge Arrestors
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Schedule
Team PlanningJanuary
2011
Award Contracts May 2011
Phase 1 June 2011
Phase 2March 2012
World Events during Planning
Team PlanningJan 2011
Major Earthquake,
Tsunami, and Nuclear Crisis in
Japan March 2011
Award Contracts May 2011
Phase 1 June 2011
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Phase 1: Repair of Surge Arrestors
Repair
Phase 2:Refurbished Surge Arrestors
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Phase 2: C Phase Bus
Phase 2: Install
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Phase 2: Working among the new switches
Phase 2: Flange Cleaning and Desiccant Replacement
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Phase 2:Preparing the Transformer for Test Conditions
Hi Pot Test Equipment
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Test Equipment connected to Substation
Teamwork for CAP’s Improved Reliability