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Scopes Of Work

Pterra is an independent provider of consulting services and technology solutions.

Analytical Studies

Pterra conducts different power system analytical studies.


Pterra applies the appropriate in-house or commercial software to the specific study needs.


Pterra was founded to provide premier consulting services exclusively for the electric power industry. To specific analytical or expert matters, Pterra’s Principals apply over 100 years of cumulative industry experience to find creative and innovative solutions and resolutions. Our Principals come from diverse backgrounds in power system operations, transmission planning, electrical design,distribution analysis and software development. And yet, our work is fully independent of manufacturing, software, utility, project developer and other entities participating in today’s energy markets.

New Posts

A Second Retrospective

  • October 1, 2018
  • by admin
  • No Comments

By R. Austria, R. Tapia, K. Dartawan, M. Gutierrez, M. Infantado For a company to have made it through its 14th year is not much to crow about. After all, businesses do this all the time. For a boutique consulting…

Utilizing PSCAD in Designing Detection Logic for Ground Fault Overvoltage

  • September 28, 2018
  • by admin
  • No Comments

By Ketut Dartawan (This topic was presented at the PSCAD Users group Meeting held in Atlanta, GA on Sept. 20-21, 2018. For the full presentation, please see this link.) Many interconnection challenges exist when connecting photovoltaic (PV) resources to the…

Why choose us?

Pterra’s experts will help you find creative and innovative solutions that can only come from decades of cumulative experience.

What Pterra offers?

We offer a unique blend of capability, skill, experience, and commitment.

Our Recent Projects

View sample studies we have performed for clients in the electric power industry

Download our Brochure


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