Low-Voltage Electrical Systems
Low-voltage cabling, signaling, and related install/service basics.
Twelve-week low-voltage systems — Class 2/3 awareness, cable/pathways, structured cabling, PoE awareness, access/security signaling, fire-alarm interfaces (survey), and commissioning. Prep only — does not issue a license. Included with All Access.
12 weeks with autograded assessments. Included with All Access. Finish to lock completion and keep a printable certificate.
What you'll learn
- Distinguish power-limited / Class 2–3 themes from line voltage
- Select cable ratings and pathways with separation habits
- Install structured cabling basics with labeling and test awareness
- Interface access, security, and life-safety systems at survey depth
- Commission LV systems with as-builts that survive turnover
Course content
12 sections
- Week 1 Orientation: what “low voltage” means on the job
- Week 2 Cable types, ratings, and pathways
- Week 3 Structured cabling foundations
- Week 4 Power over Ethernet (PoE) awareness
- Week 5 Access control and door hardware interfaces
- Week 6 Intrusion / security signaling overview
- Week 7 Fire alarm interfaces for electricians (survey)
- Week 8 Midterm — low-voltage fundamentals
- Week 9 AV / nurse-call / specialty LV (survey)
- Week 10 Grounding, bonding, and surge on LV systems
- Week 11 Commissioning, as-builts, and service habits
- Week 12 Capstone low-voltage plan and final