Girolamo Rosselli

Title: Girolamo Rosselli: Innovator in Ground Potential Rise Technologies

Introduction

Girolamo Rosselli is a notable inventor based in Lakeside, CA, who has made significant contributions to the field of electrical engineering. He holds three patents that focus on Ground Potential Rise (GPR) systems and methods, which are crucial for enhancing safety and efficiency in electrical substations.

Latest Patents

Rosselli's latest patents include innovative systems for measuring Ground Potential Rise. One of his patents describes GPR systems and methods with depth sensing that measure the GPR between the ground grid and the remote earth. These systems may provide GPR measurements to existing distance protection mechanisms. The GPR system comprises a set of potential transformers coupled to different ground rods driven into the earth at varying depths. The high voltage side of the potential transformer connects to the ground grid of a substation, while the low voltage side connects to Distance Relays, Voltage Relays, DFR, or Alarms. Another patent focuses on GPR sensors that automatically provide GPR measurements to existing distance protection systems, enhancing operational safety.

Career Highlights

Throughout his career, Rosselli has worked with prominent companies, including San Diego Gas & Electric. His experience in these organizations has allowed him to develop and refine his innovative technologies, contributing to advancements in electrical safety.

Collaborations

Rosselli has collaborated with notable professionals in his field, including Phil A Patton and William J Cook. These collaborations have likely enriched his work and led to further innovations in GPR technologies.

Conclusion

Girolamo Rosselli's contributions to Ground Potential Rise technologies demonstrate his commitment to improving electrical safety and efficiency. His patents reflect a deep understanding of the complexities involved in electrical engineering, making him a valuable figure in the industry.