CERTIFICATE IN HOUSE WIRING ( S-001 )

House Wiring and Electrical Systems Syllabus

This syllabus provides a structured training program for individuals interested in learning the fundamentals of house wiring, electrical safety, installation techniques, and troubleshooting common electrical issues. The program emphasizes adherence to safety standards and codes.

Module 1: Introduction to Electrical Fundamentals (10 Hours)

• 1.1 Basics of Electricity:

  • Voltage, Current, Resistance, Power (Ohm's Law, Watt's Law)

  • AC vs. DC Electricity

  • Circuits: Series, Parallel, Series-Parallel

• 1.2 Electrical Safety:

  • Understanding electrical hazards (shock, fire, arc flash)

  • Lockout/Tagout procedures

  • Personal Protective Equipment (PPE)

  • First aid for electrical shock

• 1.3 Electrical Codes and Standards:

  • Introduction to National Electrical Code (NEC) or local electrical codes

  • Importance of compliance

  • Permits and inspections

• 1.4 Electrical Symbols and Schematics:

  • Common electrical symbols (outlets, switches, lights, breakers)

  • Reading and interpreting wiring diagrams

Module 2: Electrical Components and Materials (15 Hours)

• 2.1 Wires and Cables:

  • Types of conductors (copper, aluminum)

  • Wire gauges (AWG) and ampacity ratings

  • Insulation types and color coding

  • Non-metallic (Romex) cable, conduit wiring, flexible cords

• 2.2 Overcurrent Protective Devices:

  • Fuses: Types and applications

  • Circuit Breakers: Types (thermal-magnetic, AFCI, GFCI), ratings, operation

• 2.3 Outlets and Receptacles:

  • Types (duplex, GFCI, tamper-resistant, USB)

  • Ratings and applications

  • Installation methods

• 2.4 Switches:

  • Single-pole, three-way, four-way switches

  • Dimmer switches, occupancy sensors

  • Installation and wiring

• 2.5 Lighting Fixtures:

  • Types of light bulbs (incandescent, fluorescent, LED)

  • Recessed, surface-mounted, outdoor lighting

  • Wiring and installation considerations

• 2.6 Electrical Boxes and Enclosures:

  • Types (junction boxes, outlet boxes, switch boxes)

  • Sizing and fill requirements

  • Mounting and securing

• 2.7 Grounding and Bonding:

  • Purpose and importance of grounding

  • Grounding electrode system

  • Equipment grounding conductors, bonding jumpers

Module 3: Tools and Equipment for Electrical Work (8 Hours)

• 3.1 Basic Hand Tools: Screwdrivers (insulated), pliers (lineman's, needle-nose, diagonal cutters), wire strippers, utility knife, tape measure, hammer

• 3.2 Measuring and Testing Equipment:

  • Multimeter (voltage, continuity, resistance)

  • Non-contact voltage tester

  • Circuit tester, GFCI tester

  • Cable tracer/toner

• 3.3 Power Tools (with safety emphasis):

  • Drills (corded/cordless)

  • Reciprocating saws, hole saws

• 3.4 Specialty Tools:

  • Conduit benders, fish tape, wire pullers

  • Crimping tools, termination tools

Module 4: Residential Wiring Techniques (20 Hours)

• 4.1 Planning and Layout:

  • Reading blueprints and floor plans

  • Load calculations for circuits

  • Determining receptacle and lighting locations

• 4.2 Rough-In Wiring:

  • Drilling holes, notching studs

  • Running non-metallic (Romex) cable

  • Installing electrical boxes

  • Stapling and securing cables

• 4.3 Finish Wiring:

  • Terminating wires at outlets, switches, and fixtures

  • Wiring light fixtures and ceiling fans

  • Installing cover plates

• 4.4 Service Panel Installation and Wiring (Basic):

  • Introduction to main service panel

  • Wiring circuit breakers

  • Bus bars, neutral bar, ground bar

  • Proper wire termination

• 4.5 GFCI and AFCI Protection:

  • Understanding where GFCI and AFCI are required

  • Installation and testing of GFCI receptacles and AFCI breakers

• 4.6 Branch Circuits:

  • Dedicated circuits (kitchen, laundry)

  • General purpose circuits

  • Circuit loading considerations

Module 5: Troubleshooting and Repairs (12 Hours)

• 5.1 General Troubleshooting Methodology:

  • Systematic approach to diagnosing electrical problems

  • Safety precautions during troubleshooting

• 5.2 Common Electrical Problems:

  • Outlets not working

  • Lights not turning on

  • Circuit breaker tripping frequently

  • Flickering lights

  • Loose connections, faulty switches/outlets

  • Short circuits, open circuits

• 5.3 Using Testing Equipment for Diagnostics:

  • Identifying voltage presence

  • Checking for continuity

  • Locating opens and shorts

• 5.4 Repairing Damaged Wiring and Components:

  • Safely replacing outlets, switches, and fixtures

  • Repairing damaged insulation

  • Addressing loose connections

• 5.5 Basic Electrical Upgrades:

  • Adding new outlets or light fixtures

  • Upgrading switches

  • Troubleshooting existing installations for safety improvements

Module 6: Advanced Topics and Special Systems (5 Hours)

• 6.1 Smart Home Wiring (Basic Concepts):

  • Introduction to smart switches, outlets, and lighting

  • Network considerations

• 6.2 Low Voltage Wiring (Brief Overview):

  • Doorbell systems

  • Thermostat wiring

  • Data and communication cabling (basic)

• 6.3 Generator Transfer Switches (Introduction):

  • Manual and automatic transfer switches

  • Safety considerations

• 6.4 Home Electrical Inspections (DIY Perspective):

  • What to look for during a basic home electrical inspection

  • Common code violations

Assessment:

• Written Examinations (covering theory, codes, and safety)

• Practical Examinations (simulated wiring tasks, troubleshooting scenarios)

• Blueprint Reading and Circuit Design Exercises

Recommended Resources:

• National Electrical Code (NEC) Handbook or local electrical code books

• Residential wiring textbooks and guides

• Manufacturer installation manuals for electrical devices

• Online electrical training resources and videos

• Electrical safety guidelines from relevant authorities