Inspecting Commercial Electrical Systems

Section 1: About This Course
Student Verification
Course Information
Course Materials
Section 2: Introduction to Electrical Inspections
What Makes Electrical Inspections in Unique
Background and Scope
5 Topics
Considerations
Limitations
Standards of Practice
ComSOP Electrical Inspection Video
Codes and Other Standards
Electrical Safety
5 Topics | 1 Exam
Electrical Safety Hazard Statistics
Staying Safe Around Electrical Systems
Methods for Verifying Charge
Unsafe Practices from the Past
Electrical Safety Recap
Quiz #1: Electrical Inspection Basics and Safety
Section 3: Commercial Electrical 101
Core Commercial Electrical Concepts for Inspectors
3 Topics
How Electricity Works
OHM’s Law
Relationship Between I, E, P, and R
Single and Three-Phase Power
3 Topics | 1 Exam
Alternating Current vs. Direct Current
Concept of Electrical Phases
Single-Phase Power vs. Three-Phase Power
Quiz #2: Core Commercial Electrical Concepts
Grounding and Bonding
Grounding and Bonding Basics
2 Topics
Definitions
Grounding and Bonding Application in Buildings
Grounding and Bonding as a System
2 Topics
Grounding Electrode System
Electric Panel Conductors for a Grounded System
Grounding at Commercial Properties
2 Topics
Grounding Methods
Grounding Locations
Bonding at Commercial Properties
Observations and Field Questions
2 Topics | 1 Exam
Verifying Components
Field Questions
Quiz #3: Grounding and Bonding
Equipment Clearances
Clearances
Working Space
7 Topics
36x30x78 Inches Rule
Depth
Factors Affecting Depth
Width
Height
Uniform Depth of Working Space
Summary for Working Space Clearances
Working Space vs. Dedicated Space Video
Dedicated Equipment Space
3 Topics
Overview
Indoor
Outdoor
Observations and Field Questions
2 Topics | 1 Exam
Clearance Issues
Field Questions
Quiz #4: Clearances
Section 4: Electrical Equipment
Service Entrance
Service Entrance Conductors
1 of 4
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Service Entrance Conductors

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