Summary
Overview
Work History
Education
Skills
Timeline
Certifications
Generic

Manuel Rios

Roma

Summary

Unlicensed journeyman electrician with extensive experience in solar, residential, and commercial electrical systems. Eager to transition into an instructional role to share hands-on knowledge and help train the next generation of electricians. Passionate about safety, technical precision, and mentoring apprentices.

Overview

5
5
years of professional experience

Work History

Electrical Instructor

South Texas College
Rio Grande City, TX
08.2025 - Current
  • Instructed students on electrical safety practices and troubleshooting techniques, enhancing their ability to identify and resolve issues safely.
  • Demonstrated use of electrical tools and equipment in hands-on labs, facilitating practical understanding and application of skills.
  • Demonstrated proper electrical installation techniques, wiring methods, and troubleshooting procedures.
  • Instructed students on the principles of electricity, circuit theory, digital electronics, motor controls, and other related topics
  • Instructed students in PV system Design, Installation, and maintenance using NEC and industry standards.
  • Trained students on systems Sizing load calculations, and inverter selection.
  • Demonstrated DC and AC system connection, grounding/bonding techniques, and safe electrical practices.
  • Emphasize OSHA safety standards and fall protection during rooftop installations.
  • Integrated real world troubleshooting scenarios using meters and electrical testing equipment.
  • Guided and instructed students to achieve success in the electrical field, fostering confidence and competence in their abilities.
  • Mentored students in real-world applications of electrical concepts and systems.
  • Organized workshops to promote advancements in electrical technologies and skills.
  • protection course materials for electrical theory and practical applications.

Full Time Unlicensed Journeyman

OCI Contractors
Henderson, TX
02.2025 - 08.2025
  • Installed and connected utility-scale solar panels, inverters, and transformers.
  • Pulled and terminated wire in combiner boxes and inverters, including DC and MV cable
  • Conducted testing, commissioning, and troubleshooting of AC and DC circuits
  • Adhered to strict safety protocols and maintained clean, organized work environments
  • Trained apprentices and ensured quality and efficiency on all job sites
  • DC termination on Sungrown Inverter with 17 Circuits with knockouts of 4" pipe and Terminated LBD boxes with 4 DC cables.
  • Pulled 500 sized DC cable Above Ground and Hang it on Cabline from Inverter to LBD boxes and also installed IPC's on designated circuits.
  • Polarity and megging in PV, DC, MV cable.
  • Utilized Seaward Solar Testers for I-V curve tracing, insulation resistance testing, and open circuit voltage verification across multiple solar arrays.

Full Time Unlicensed Journeyman

The Industrial Company (TIC)
Paris, TX
05.2024 - 01.2025
  • Voc testing at the combiner box to confirm proper string voltages and ensure all PV strings are correctly connected.
  • Skilled in performing MC4 connector terminations for photovoltaic (PV) systems, ensuring secure and weatherproof connections.
  • Experienced in executing LR5 cable terminations with a focus on precision, safety, and compliance with industry standards.
  • Pulled wire, installed inverters, combiner boxes, and performed terminations according to NEC standards.
  • Conducted system testing and diagnostics to ensure operational efficiency.
  • Diagnosed and repaired faults in PV modules and inverters to minimize downtime.
  • Performed trenching, conduit runs, and grounding for electrical systems.
  • Participated in regular safety meetings and maintained clean, organized work areas.
  • Trained and supervised electrician apprentices to make them perform better.
  • Tested string voltages of PV modules using Seaward equipment during solar farm commissioning to show client a better and more efficient result in the project.

Full Time Electrician Apprentice

Tesla Gigafactory
Austin, TX
11.2023 - 04.2024
  • Performed precise conduit bending (1/2"-1") for commercial projects using hand benders, and hydraulic benders
  • Fabricated and installed conduit for lighting
  • Laid out conduit routes from prints and schematics, accounting for offsets, saddles, back-to-back 90s, and box alignments
  • Measured, marked, and bent pipe to code, minimizing cuts and waste while maintaining structural and aesthetic standards
  • Installed conduit through ceilings, walls, and slab, ensuring plumb and level runs using levels and laser tools
  • Worked under journeyman electricians to complete rough-ins, terminations, and equipment hookups on schedule
  • Followed NEC guidelines and company safety protocols during all phases of conduit installation

Full Time Electrician Apprentice

Blattner Energy
Buckholts, TX
07.2023 - 10.2023
  • Installed, maintained, and troubleshot AC and DC electrical systems in large-scale solar photovoltaic (PV) installations.
  • Interpreted electrical blueprints, one-line diagrams, and site layouts to ensure accurate execution of system plans.
  • Ensured all installations complied with NEC, OSHA, and company safety standards.
  • Conducted trenching, conduit bending, and cable pulling for underground and overhead electrical systems.
  • Performed torque checks, insulation resistance testing, and commissioning support on solar arrays.
  • Wire management with 12AWG through array and connected with T body 8 AWG to Combiner Box
  • Assisted in DC terminations in inverter and Combiner Box.
  • 120V terminations, 480V terminations, Alarm
  • Polarity and Megging in PV,DC, MV cable.

Full Time Electrician Apprentice

The Industrial Company (TIC)
Angleton, TX
02.2023 - 06.2023
  • Precisely managing and securing PV module wiring, using zip ties to maintain organization and compliance with technical specifications, thereby ensuring both efficiency and safety in electrical connections.
  • Conducted VOC and current (amperage) testing on solar modules and strings to ensure optimal system output and identify performance issues.
  • Utilized multimeters and clamp meters to carry out VOC and amperage measurements, supporting troubleshooting and system commissioning.
  • Supported senior electricians with equipment setup and system commissioning.
  • Gained hands-on experience with utility interconnection and grounding systems.
  • Assisted in the installation and wiring of solar combiner boxes, ensuring safe and efficient electrical connections in accordance with industry standards and project specifications.
  • Identified open circuits and placed red zip ties to prevent other employees from connecting the connectors.
  • Proficient in terminating photovoltaic (PV) string wires using MC4 connectors for secure, reliable electrical connections in solar installations.

Part Time Electrician Apprentice

Hometown Contractor
Roma, TX
06.2021 - 12.2022
  • Assisted licensed electricians in installing, repairing, and maintaining wiring, lighting, and electrical systems in residential properties.
  • Pulled wire, installed outlet and switch boxes, mounted fixtures, and supported panel upgrades.
  • Performed service calls to troubleshoot and repair faulty wiring, outlets, and lighting.
  • Worked with contractors and homeowners to execute remodeling projects.
  • Pulled NM (Romex) cable for receptacles, lights, and appliances in new residential construction.
  • Installed 200A main service panels and sub-panels with full circuit labeling.
  • Wired and installed GFCI and AFCI breakers per NEC 210.8 & 210.12.
  • Rewired homes during remodels, including kitchen and bathroom upgrades.
  • Mounted and wired ceiling fans, chandeliers, and recessed lighting.
  • Installed and configured smart home devices like Ring doorbells, Nest thermostats, and smart switches.
  • Installed dedicated circuits for HVAC units, water heaters, and EV chargers.
  • Conducted routine maintenance on solar energy systems to ensure efficiency.
  • Diagnosed issues with solar equipment and implemented effective solutions.
  • Installed solar panels safely in extreme hot and cold weather, in confined crawl spaces and on roofs of multi-story buildings.
  • Tested connections between components for proper functionality after installation was complete.

Education

ASSOCIATES IN APPLIED SCIENCE - ELECTRICIAN TECHNOLOGY

SOUTH TEXAS COLLEGE
01-2022

Skills

  • Conduit bending
  • Wiring
  • Lighting
  • Electrical panels
  • Hand tools
  • Power tools
  • Job site safety
  • Cleanliness
  • Teamwork
  • Communication
  • Overtime
  • Various environment
  • Low Voltage
  • Climbing
  • WORD
  • Blueprint reading
  • Electrical systems
  • Electrical wiring
  • EXCEL
  • NEC
  • Industrial electrician experience
  • High voltage
  • Schematics
  • Quality control
  • Blueprint Reading
  • POWERPOINT
  • Roofing
  • MICROSOFT OFFICE
  • Electrical Experience
  • Troubleshooting
  • Bilingual
  • Public speaking
  • Attention to detail
  • Quick Learner

Timeline

Electrical Instructor

South Texas College
08.2025 - Current

Full Time Unlicensed Journeyman

OCI Contractors
02.2025 - 08.2025

Full Time Unlicensed Journeyman

The Industrial Company (TIC)
05.2024 - 01.2025

Full Time Electrician Apprentice

Tesla Gigafactory
11.2023 - 04.2024

Full Time Electrician Apprentice

Blattner Energy
07.2023 - 10.2023

Full Time Electrician Apprentice

The Industrial Company (TIC)
02.2023 - 06.2023

Part Time Electrician Apprentice

Hometown Contractor
06.2021 - 12.2022

ASSOCIATES IN APPLIED SCIENCE - ELECTRICIAN TECHNOLOGY

SOUTH TEXAS COLLEGE

Certifications

  • NFPA 70E
  • Osha10
  • Osha30
  • TWIC
  • TDLR
  • Electrician NCCER
  • NCCER Certified Instructor