A Second Retrospective
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…
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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
Utilizing PSCAD in Designing Detection Logic for Ground Fault Overvoltage
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…
Applying IEEE Std. 519-2014 for Harmonic Distortion Analysis of a 180 MW Solar PV Installation
by Ketut Dartawan, Amin M. Najafabadi Pterra is presenting a paper on the above subject at the IEEE General Meeting 2017- Chicago 16~20 July. Abstract of the paper follows: IEEE updated its recommended practice and requirement for harmonic control in electric…
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