Power System Studies
The following listing is intended to give an overview of the
variety of projects accomplished by Quadrelec Engineering. It
is by no means comprehensive. Many of the coordination studies were
later used for Arc Flash Hazard analysis.
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Load
Flow, Short Circuit, and
Protective Device Analysis Study
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| Owner: |
USACE
Tulsa District and the Hydroelectric
Design Center, Portland Oregon
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| Description: |
System studies for hydropower plants consisting of
vertical and slant axis turbine generators. Studies
were part of a major rehab or
generator uprate projects. Studies
became de facto standards for other
similar studies.
Powerhouses studied include:
Webbers Falls Powerhouse,
Denison Dam Powerhouse,
Table Rock Dam Powerhouse,
Ft. Gibson Dam and Powerhouse,
Keystone Dam and Powerhouse
Eufaula Dam and Powerhouse
Broken Bow Powerhouse
Tenkiller Dam and Powerhouse
Robert S. Kerr Lock, Dam, and
Powerhouse |
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|
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Arc Flash Study
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| Owner: |
Green
Country Energy, LLC, Tulsa,OK
|
| Description: |
Arc Flash Hazard study for
a 680+ MW combined cycle generation
plant. Included the 5-year follow-up
study. |
| Owner: |
U.S. Army Corps of Engineers
|
| Description: |
Arc Flash Hazard
studies for 217 sites including
hydroelectric generation plants,
reservoir control structures,
navigation locks, parks, and office facilites |
|
Protective Device Coordination Study |
|
Owner: |
U.S. Air Force, Lajes Field, Portugal |
|
Description: |
System study for an entire Air Force base with on site generation
system. Subcontract with the USACE Huntsville Division. |
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|
|
Load
Flow, Short Circuit, and
Harmonic Analysis
Study
|
| Owner: |
Tinker AFB,
OK
|
| Description: |
System study for a jet engine
repair facility. Study was limited
to the engine parts heat treatment
area of the plant where motor
failure problems were experienced.
Involved subsystem of four unit
substations. |
|
|
|
Load
Flow, Short Circuit, and
Coordination Study
|
| Owner: |
Kwikset,
Bristow OK
|
| Description: |
System study for an industrial manufacturing facility
for door locksets consisting of 3 each
1-2.5-MVA unit-substations. |
|
|
|
Protective Device Coordination Study |
|
Owner: |
Baptist Medical Center Oklahoma City, OK
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|
Description: |
System study for 600+ bus hospital system with four 750-kW emergency
generators and three static transfer switches. Subcontract with C. H.
Guernsey & Co. Oklahoma City, OK |
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|
|
Protective Device Coordination Study |
|
Owner: |
Southwest Medical Center, Oklahoma City, OK
|
|
Description: |
Power system protective device study for a 365-bus system with
three emergency generators and static transfer switches. Subcontract
with C. H. Guernsey & Co. |
|
|
|
Load Flow Study |
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Owner: |
Wolverine Tube, Shawnee, OK
|
|
Description: |
Partial system study for copper tubing manufacturing plant consisting of 8 -
1000 to 1500-kVA unit substations. Total plant load 5-mVA.
Recommendations of study improved voltage profiles within plant
increasing plant throughput productivity 5-15%. |
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|
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Load Flow and Short Circuit Study |
|
Owner: |
Wolverine Tube Plant, Shawnee, OK
|
|
Description: |
System study for 300+ bus industrial manufacturing facility consisting
of 9 each 1-1.5-MVA unit-substations Subcontract with C. H. Guernsey
& Co. Oklahoma City, OK |
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