3D Model
P10: Structured Cabling, Rack Layout & CCTV IP Infrastructure (AutoCAD — 6 A3 Sheets)
Telecom Rack Elevation, Patch Panel Port Mapping, UPS Backup Sizing, and Complete BOM. GitHub: https://github.com/r-menegueli/portfolio-autocad-engenharia-eletrica
3D Model
P09: VFD Pumping Station & P&ID Process Instrumentation (AutoCAD — 7 A3 Sheets)
Pressure/Flow/Level Instrumentation Loops, Modbus RTU Telemetry, Panel Layout, and Complete BOM. GitHub: https://github.com/r-menegueli/portfolio-autocad-engenharia-eletrica
3D Model
P07: Lightning Protection System (SPDA — NBR 5419 / IEC 62305 — 6 A3 Sheets)
Main Equipotential Bonding Bar (BEP), Surge Protection (SPD Class I/II), and Complete BOM. GitHub: https://github.com/r-menegueli/portfolio-autocad-engenharia-eletrica
3D Model
13.8 kV / 500 kVA Medium-Voltage Substation (AutoCAD — 6 A3 Sheets)
15751), structural lightning protection (SPDA NBR 5419), load calculation, and full BOM. GitHub: https://github.com/r-menegueli/portfolio-autocad-engenharia-eletrica
3D Model
P14: Full-Stack IoT Access Control & Telemetry (ESP32 C++ + MQTT + BLE + Android Kotlin)
watchdog) with a native Android mobile app in Kotlin for real-time control and diagnostics. GitHub: https://github.com/r-menegueli/iot-esp32-mqtt-ble-android
3D Model
P13: EV Traction Induction Motor Control — FOC vs Scalar V/f (MATLAB/Simulink)
V/f control under dynamic acceleration, regenerative braking, and load step disturbances. GitHub: https://github.com/r-menegueli/tcc-controle-motor-inducao-foc-vf
3D Model
P11: Electric Vehicle (EV) Charging Station Infrastructure — 3x 22 kW (AutoCAD — 7 A3 Sheets)
Dynamic Load Management (OCPP 1.6J), Parking Bay Layout, Cable Schedule, and Complete BOM. GitHub: https://github.com/r-menegueli/portfolio-autocad-engenharia-eletrica
3D Model
P04: Industrial PLC Automation & Control Panel — 24 VDC & 4-20 mA I/O (AutoCAD — 7 A3 Sheets)
Wiring, Emergency Stop Safety Relay Circuit, Panel Backplate Layout, and Complete BOM. GitHub: https://github.com/r-menegueli/portfolio-autocad-engenharia-eletrica
3D Model
P03: Industrial Motor Control Center (MCC) & Star-Delta Drives (AutoCAD — 7 A3 Sheets)
Overload & Phase-Loss Protection, MCC Cabinet Layout, Terminal Blocks, and Complete BOM. GitHub: https://github.com/r-menegueli/portfolio-autocad-engenharia-eletrica
Designer
nzge
Mechanical engineering master's student with SolidWorks experience (CSWE Certified)
Gazebo, Drake Web Dev: HTML, CSS, JS, Next.js, Jekyll/Liquid Embedded: PlatformIO, ArduinoIDE 🔗GitHub: github.com/nzge 🌐Website: nzge.github.io