Luis Carrasco
Pico Rivera,CA
Summary
Instrumentation & Electrical Technician with strong experience in troubleshooting 12V/24V systems, calibrating instrumentation, and supporting automation and control equipment in fast-paced industrial environments. Skilled in PLC/HMI diagnostics, signal testing, DGB dual-fuel gas systems, and engine-related electrical faults. Background includes commercial and industrial electrical installation, conduit work, panel terminations, structured cabling, alarms, CCTV, and networking systems. Recognized for technical accuracy, safety-focused work habits, and the ability to diagnose and resolve complex electrical and control system issues under pressure.
Overview
7
7
years of professional experience
Work History
Instrumentation & Electrical Technician
Profrac
01.2024 - Current
- Troubleshooting and repairing 12V/24V control circuits,relays,fuses, and wiring harnesses
- Calibrating and testing pressure transducers,Micro Motion flow meters and temp probes
- Troubleshooting PLC and HMI faults, communication failures
- Diagnosing CAT & Cummins engine issues, including no engine data, sensor faults and gas system alarms
- Conducting routine Preventative Maintenance, Repairs, and part replacement in high pressure environment
- Resolved communication issues across CAN-bus, Ethernet and Wireless links between units and Data Van.
- Monitored and adjusted DGB systems to optimize diesel to natural gas substitution rates during frac operations
- Troubleshot natural gas fuel train, gas regulator, pressure switches and block valves and related components
Lead Technician
Max Systems
01.2022 - 01.2024
- Installation and maintenance of low voltage alarm, fire, and security systems
- CCTV deployment including cameras, NVR and remote access configuration
- Configured routers, switches, and network devices fro residential and commercial clients
- Running and terminating ethernet lines, patch panels and network racks
- Troubleshot connectivity issues across wired and wireless network
- Conducted routine inspections and troubleshooting of wiring and equipment functionality.
- Collaborated with project managers to ensure timely completion of installations.
- Proactively identified potential issues in low voltage systems for early resolution, preventing costly future problems.
Electrician
Dan Moore Electric
01.2019 - 12.2022
- Installed, repaired, and maintained electrical systems in residential and commercial buildings.
- Diagnosed electrical issues using testing equipment and troubleshooting techniques.
- Assisted senior electricians in diagnosing and repairing electrical issues effectively.
- Trained new apprentices on tools, techniques, and safety practices in the field.
- Led small teams during project execution, ensuring quality workmanship and adherence to deadlines.
- Pulled wire through conduits and through holes in walls and floors.
- Followed all safety procedures and guidelines to promote safety while working on electrical systems.
- Connected wires to circuit breakers, transformers and other components to create working electrical systems.
- Helped complete system installations, digging trenches, and break up concrete.
- Installed conduit systems effectively for better wire protection, contributing to overall system longevity and reliability.
Education
High School Diploma -
Esteban E Torres High School Engineering And Tech
06-2016
Skills
- Maintenance on gas system
- Pressure,flow and temp sensor calibration
- Install & configure new Instrumentation
- Network and CAN bus communication troubleshooting
- Support night and day crews by responding to immediate equipment failures
- Troubleshot 4-20mA and digital / Analog signals
- Install electrical systems for commercial and industrial facilities
- Perform lock out/tag out and ensured circuits were de energized before working
- Check for voltage, continuity, and load testing with meters
Timeline
Instrumentation & Electrical Technician
Profrac
01.2024 - Current
Lead Technician
Max Systems
01.2022 - 01.2024
Electrician
Dan Moore Electric
01.2019 - 12.2022
High School Diploma -
Esteban E Torres High School Engineering And Tech