Subhash C Patel

Title: Subhash C Patel: Innovator in Electrical Engineering

Introduction

Subhash C Patel is a notable inventor based in West Chester, PA (US). He has made significant contributions to the field of electrical engineering, holding a total of 6 patents. His work focuses on enhancing the safety and performance of electrical power systems.

Latest Patents

One of Patel's latest patents is titled "Differential protection using instrument transformer signal transducers." This invention utilizes signal transducers in electrical communication with shorted leads of current transformers to provide monitoring and protection functions to electric power delivery systems. The differential protection is achieved by comparing a predetermined threshold against a voltage signal from series-connected leads of signal transducers. The signal transducers may include Rogowski coils, which improve safety and performance by reducing susceptibility to saturation.

Another significant patent is "Frequency measurement for load shedding and accurate magnitude calculation." This method involves receiving electrical measurements of an input signal from a power system. It determines the estimated frequency of the power system by analyzing the rate of change of phase and zero crossings. The selection between these two methods is based on a comparison of estimated and measured phase angles.

Career Highlights

Subhash C Patel is currently employed at Schweitzer Engineering Laboratories, Inc., where he continues to innovate in the electrical engineering sector. His work has had a profound impact on the development of safer and more efficient power systems.

Collaborations

Patel has collaborated with several talented individuals in his field, including Marcos A Donolo and Vinod K Yedidi. These collaborations have further enriched his contributions to electrical engineering.

Conclusion

Subhash C Patel is a distinguished inventor whose work in electrical engineering has led to multiple patents that enhance the safety and efficiency of power systems. His innovative spirit and dedication to his field continue to inspire advancements in technology.