Utility Systems
The following listing is intended to give an overview of the variety of
utility system related projects accomplished by Quadrelec Engineering. It is by no means
comprehensive as it does not contain
individual experience in distribution system
designs completed over the past 30 years.
The company is currently under a multi-year
contract with Southwestern Power
Administration for engineering services. For
other related utility systems work in
generation follow the link to
Power
System Studies.
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Transformer Installation Design
Support
|
| Owner: |
Southwestern Power
Administration, Tulsa, OK
|
| Description: |
Installation engineering support
for two 70-MVA transformers at
Norfork Dam, AR, one 70-MVA
transformer at Nixa, MO, and one
70-MVA transformer at New Madrid, MO. Support included
engineering drawings for all field
wiring and protective relaying for
the two transformers, installation
of paralleling controls, metering,
plus programming the G.E. Harris D20
SCADA RTU. |
|
Load Flow, Short Circuit,
and Protective Device Study
|
| Owner: |
U.S. Army Corps of
Engineers, Tulsa District
|
| Description: |
System studies for eight hydropower plants
in Oklahoma. Studies formed part of a major rehab
documents for uprating the units.
Also provided protective device
coordination studies for all plants
including all station service
systems and ancillary structures fed
from the powerhouse including
spillways, locks, and administrative
buildings. |
|
Load Flow
and Short Circuit Study
|
| Owner: |
Table Rock
Powerhouse, Branson, MO
|
| Description: |
System study for hydropower plant consisting of
four 52.6-MVA slant-axis turbine generators. Study part of a
breaker replacement study for the customer, U.S. Army Corps of Engineers,
Little Rock, District |
|
Tinker AFB
- Replace Meters Base- wide
|
| Owner: |
U.S.A.F. 72nd Civil Engineering Group
|
| Description: |
Install gas, electric, and water meters with remote data retrieval via dial-up modems. Subcontract with CH Guernsey & Co., Oklahoma City, OK |
|
Upgrade Substation
|
| Owner: |
McAlester AAP, OK
|
| Description: |
Replace 69 kV switches with SF6 circuit switcher and associated relaying and remote controls for 15 kV switchgear. |
|
Replace Substation
|
| Owner: |
McAlester AAP,OK
|
| Description: |
Replace 5 MVA 69 kV substation with new 14 MVA substation and 15 kV vacuum switchgear. Provided design and equipment procurement specifications and technical assistance. Also, provide all factory witness testing for transformers and field startup testing for switchgear and relaying. |
|
Mohawk Water Treatment Plant, Tulsa OK
|
| Owner: |
Utilities Division, Tulsa, OK
|
| Description: |
O&M Manual for 13.8 kV and 4.16 kV electrical system. Services performed under contract with Gates Engineering Services, Tulsa, OK |
|
Electrical Exterior Design
|
| Owner: |
U.S. Army Corps of Engrs., Huntsville
|
| Description: |
Teaching contract for a PROSPECT course for electrical engineers. Topics included Grounding, Power System Protection and Coordination, and ANSI C2. |
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