Colin Arellano
Amarillo,TX
Summary
Substation apprentice with hands-on experience in safe switching, grounding, transformer testing, and electrical troubleshooting. Known for strong safety compliance, blueprint reading, and clear communication in field operations.
Overview
4
4
years of post-secondary education
5
5
years of professional experience
Work History
Substation Apprentice
Xcel Energy
Amarillo, Texas
11.2022 - Current
- Supported Xcel Energy substation maintenance with safe switching and grounding procedures.
- Installed conductors, switches, breakers, and control wiring in energized facilities.
- Assisted with transformer testing, relay checks, and circuit troubleshooting tasks.
- Read prints, diagrams, and work orders to complete field assignments accurately.
- Used hand tools, power tools, and test equipment during substation work.
- Followed Xcel Energy safety rules, procedures, and lockout tagout practices.
- Communicated status updates with crews, supervisors, and system operators.
- Operated heavy machinery such as cranes and forklifts safely and efficiently.
Electrician
A-1 Electric
Amarillo, Texas
08.2021 - 11.2022
- Interpreted blueprints and code requirements for safe installations.
- Installed conduit, wire and motor controls.
- Repaired electrical panels, breakers, fixtures, and conductors to restore functionality and ensure safety.
- Diagnosed electrical circuit and equipment issues, implementing corrective measures to enhance reliability and performance.
- Troubleshot electrical faults using meters, testers, and circuit diagrams.
- Organized tools, ladders, and vehicle inventory to streamline daily operations and minimize downtime.
Education
Journeyman -
Xcel Energy Apprenticeship Program Completed
11.2022 - 10.2026
Randall High School
Amarillo, TX05-2021
Crane And Rigging
NCCCO Certification
Skills
- Substation maintenance
- Transformer testing
- Safe switching
- Control wiring
- Electrical troubleshooting
- Blueprint reading
- Lockout/tagout
- Safety compliance
- Crane operation techniques
- Rigging operations
- MIG welding techniques
- Problem solving
- Team collaboration
Timeline
Journeyman -
Xcel Energy Apprenticeship Program Completed
11.2022 - 10.2026
Substation Apprentice
Xcel Energy
11.2022 - Current
Electrician
A-1 Electric
08.2021 - 11.2022
Randall High School
Crane And Rigging
NCCCO Certification