Project Name:
Station No. 240 – Framingham, MA

Facility:
23okV/115kV Distribution Substation

Project Scope:
Electrical Substation Upgrade & Transformer Replacement Completed all design, engineering, and drafting services to replace the existing 230kV/115kV
Autotransformer at Framingham Station. Project included the replacement of six 115kV OCBS, fourteen 115kV disconnect switches for OCBS & autotransformer, upgrade 115kV buses, and new protective relay & control schemes.

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Project Name:
New Electric Feeder and Substation

Facility:
Atlantic Gelatin

Project Scope:
Underground Feeder, Substation & Protective Relay
The project includes the engineering, design, and installation oversight for a new main feeder and
substation for the facility. ControlPoint’s responsibilities included the development of drawings
and specifications for the installation of a new primary electric power cable, splices and terminations; 15 kV vacuum circuit breaker switchgear, relaying & metering, grounding systems, electric conduit ductbanks, coordination study / relay set points, and site lighting around new substation switchgear.

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Project Name:
Station No. 447 – Walpole, MA

Facility:
NSTAR Electric & Gas
230kV/115kV Substation

Project Scope:
Electrical Substation Upgrade & Transformer Replacement
Provided engineering, design, and drafting services for the replacement of existing 230kV/115kV
Autotransformer at Walpole Station. Project includes the replacement of two 115kV OCBS, seven
115kV Disconnect Switches for OCBS & Autotransformer, upgrade 115kV Buses, and new Protective Relay & Control Schemes.

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Project Name:
Substation Relay Setpoints

Facility:
New Power Plant Substation

Project Scope:
Coordination Study – Protective Relays
Developed protective relay set points / setting sheets for 13.8kV, 4.16kV, and 480V distribution system. Project involved the development of time-current coordination curves and set points for Schweitzer protective relays for feeder overcurrent, reclosing, and breaker failure; transformer backup overcurrent and differential; tie breaker overcurrent and breaker failure; and bus differential.

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Project Name:
Transformer / Vault Replacement

Facility:
Park Plaza Hotel, Boston, MA

Project Scope:
Engineering, Design, and Construction Engineering
ControlPoint responsibilities included engineering, design, and construction engineering services for the
transformer replacement and vault upgrade at the Boston Park Plaza Hotel. Project required all electrical redesign and structural expansion of the existing vault in the basement of the hotel building. The vault and electrical equipment are customer owned, the feeder is below grade.

Projects: Substations (More Projects)