This is an accordion element with a series of buttons that open and close related content panels.
Course Outline
Basic Concepts
- Voltage, current
- Resistance
- Ohm’s law
- Power, watts
- RMS, average values
- Inductance
- Capacitance
- Three-phase systems
- Power factor
Grounding Concepts
- Grounding for safety
- Grounding for equipment operation
Basics of Low Voltage Power Distribution
- Power factor
- Transformer operations and system voltages
- Neutral currents and harmonics on neutrals
- Faults, fuses and circuit breakers
System Design Philosophy
- Voltage levels: transformers, theory, types, connections
- Overcurrent protection: fault calculations, interrupting ratings, coordination
- Load study/possible loads: load characteristics, load locations
Standards, Recommended Practices, Guides, and Codes
- Introduction to National Electrical Code® (NEC)
Electrical Construction Materials
- Basic electrical construction materials: wire, raceways, devices, boxes, panelboards, motor control equipment, switchboards
- One-line and riser diagrams
Design Procedures for Lighting, Motor, and Non-Motor Branch Circuits
- Lighting and non-motor branch circuit design: harmonics consideration, NEC requirements, circuit protection
- Motor branch circuit design: NEC requirements, motor protection, circuit protection, calculations
- Feeder circuit design: NEC requirements, circuit protection, calculations
- Problem Assignment
Design Procedures (Continued)
- Service design: commercial/industrial examples, NEC constraints, utility constraints, equipment, switchboards, metering: CTs, PTs
- Fault current calculations
- Discussion of class problem solution
- Lighting design
Advanced Concepts
- Power quality and harmonics: types of disturbances, harmonics, uninterruptible power supplies, distribution techniques
- Arc flash basics