ONKGOPOTSE KGARI

Focused Electrical Engineer with background in power systems, automation and controls. In-depth understanding of control and power-delivery systems. Experienced in developing technical studies and investigations. Familiar with all major engineering standards associated with control gear components and electrical power stations. Equipped with strong problem-solving abilities, willingness to learn and excellent communication skills. Poised to contribute to team success and achieve positive results. Ready to tackle new challenges and advance organizational objectives with dedication and enthusiasm.

Simulation and Implementation of Modbus Protocol for Temperature and Water Level Measurement
Tools: Proteus, ATMEGA328P, LCD Display, Modbus Communication

• Designed and simulated a Modbus protocol for remote temperature and water level monitoring.
• Developed master-slave communication using an LCD and Modbus functions, implementing real-time monitoring and settings adjustments.
• Used ATMEGA328P microcontroller with Proteus to simulate a Modbus communication system.
• Programmed Modbus Functions 4 and 6 to measure temperature and water level and display results.
• Implemented Modbus Function 1 for reading coil status, enhancing the reliability of system monitoring.

DC-to-DC Converter for a PV System with Hydrogen Fuel Cell Backup
Specifications: Vin = 60 V, Vo = 150 V at 2.5 A | Tools: MATLAB/Simulink

• Designed and simulated a converter to stabilize output at 24V for a photovoltaic panel array with a hydrogen fuel cell.
• Conducted performance analysis for power delivery under varying load conditions (50W-490W), enhancing power stability.
• Performed frequency response analysis to ensure system stability under varying load conditions.

Analysis and Simulation of a Five-Bus Power System Network

• Designed a power flow analysis using PowerWorld Simulator to calculate real (P) and reactive (Q) power at each bus.
• Determine voltage magnitudes and phase angles at each bus.
• Ensure that voltage levels remain within permissible limits (e.g., ±5% of nominal voltage).

Automation Lab Assistant
Tshwane University of Technology, Emalahleni ,February -November

• Assisted in configuring and testing PLC and SCADA systems, ensuring accuracy in simulation environments for student pr
• Monitored lab safety standards, prepared materials for lab exercises, and provided guidance to students on lab protocols and equipment use.
• Documented test procedures and results, creating a digital library of reference materials for future lab users.