Recent Scheme of Work on Electrical Installation And Maintenance Work

Syllabus for Senior Secondary




FIRST TERM
SSS 1 SSS 2 SSS 3
WEEK 1: Revision
WEEK 1: Revision
WEEK 1: Revision
WEEK 2

Theme: Workshop Safety Rules And Regulation

Topic: Hazards in Electrical Installation Work

Sub-Topic:
Content:
cause of accidents
WEEK 2

Theme: Workshop Safety Rules And Regulations

Topic: Danger in Electrical Workshop

Sub-Topic:
Content:
Portable equipment’s and tools Effectiveness of earth continuity conductor Water and chemicals.
WEEK 2

Theme: Workshop Safety Rules And Regulation

Topic: First Aid for Electrical Accidents

Sub-Topic:
Content:
1. First aid box
2. First aid treatments for electrical accidents
3. Maintain accident records
WEEK 3

Theme: Workshop Safety Rules And Regulation

Topic: Hazards in Electrical Installation Work (Cont.)

Sub-Topic:
Content:
cause of accidents
WEEK 3

Theme: Workshop Safety Rules And Regulations

Topic: Danger in Electrical Workshop

Sub-Topic:
Content:
Temporary insulations Use of cable without mechanical protection Cable run over sharp edges etc.
WEEK 3

Theme: Workshop Safety Rules And Regulation

Topic: Statutory Regulations

Sub-Topic:
Content:
Statutory regulations as it concerns use of conductors
i) Use of conductors
ii) soldering of terminals
iii) Handing of are conductors and general safety rules.
WEEK 4

Theme: Workshop Safety Rules And Regulation

Topic: Hazards in Electrical Installation Work

Sub-Topic:
Content:
prevention of accidents
WEEK 4

Theme: Workshop Safety Rules And Regulations

Topic: Danger in Electrical Workshop

Sub-Topic:
Content:
Other sources of danger e.g. Unprotected electric heaters. Over-loaded or over fused cable, particularly flexes.
WEEK 4

Theme: Electrical Installation Tools And Accessories

Topic: Data Communication and Cabling Methods

Sub-Topic:
Content:
1. Types of data communication cables e.g. computer cable fiber optic and co–axial cable
2. Uses of data communication.
WEEK 5

Theme: Workshop Safety Rules And Regulation

Topic: Hazards in Electrical Installation Work (Cont.)

Sub-Topic:
Content:
prevention of accidents
WEEK 5

Theme: Workshop Safety Rules And Regulations

Topic: Danger in Electrical Workshop

Sub-Topic:
Content:
Points of danger for the electrician e.g. Burns, falls, ladders, aluminum, ladders.
WEEK 5

Theme: Electrical Installation Tools And Accessories

Topic: Tools and Equipment for Winding Jobs

Sub-Topic:
Content:
1. Tools and equipment used for winding jobs e.g.
a. Hammers
b. Screw drivers
c. Spanners
d. Crimping
e. Hacksaws
f. Penknives
g. Mallets
h. Workbenches
i. Winding machines
2. Selection of tools and equipment.
WEEK 6

Theme: Workshop Safety Rules And Regulation

Topic: Measuring, Making and Striking, Tools Types and Preparation of Cables

Sub-Topic:
Content:
Types and uses of measuring instruments.
WEEK 6

Theme: Workshop Safety Rules And Regulations

Topic: Danger in Electrical Workshop

Sub-Topic:
Content:
Strains and moving machinery.
WEEK 6

Theme: Electrical Installation Tools And Accessories

Topic: Cells

Sub-Topic:
Content:
1. Types of cells primary and secondary
2. Working principles of primary and secondary cells
3. Construction of a simple cell.
WEEK 7

Theme: Workshop Safety Rules And Regulation

Topic: Measuring, Making and Striking, Tools Types and Preparation of Cables

Sub-Topic:
Content:
Practical application of measuring instruments.
WEEK 7

Theme: Workshop Safety Rules And Regulations

Topic: Danger in Electrical Workshop (Cont.)

Sub-Topic:
Content:
Strains and moving machinery.
WEEK 7

Theme: Workshop Practices

Topic: AC and DC Machines

Sub-Topic:
Content:
1. Operation of DC and AC motor
2. Operation of DC and AC generator
3. Constructional features of AC and DC machines
4. differences between
i) AC and DC motors
ii) AC and DC generators
and state their applications.
WEEK 8

Theme: Workshop Safety Rules And Regulation

Topic: Measuring, Making and Striking, Tools Types and Preparation of Cables

Sub-Topic:
Content:
Types and uses of marking and striking tools (e.g. scriber, punch)
WEEK 8

Theme: Workshop Safety Rules And Regulations

Topic: Precaution in Handling Electrical Tools and Materials

Sub-Topic:
Content:
Care of electrical tools
WEEK 8

Theme: Workshop Practices

Topic: Installation of Machines

Sub-Topic:
Content:
1. Types of enclosures and their application
2. Suitable starter for different motor e.g. star-delta, direction line and explain their principle of operation
3. Installation of AC and Dc machines
4. Mounting machines and equipment’s.
WEEK 9

Theme: Workshop Safety Rules And Regulation

Topic: Measuring, Making and Striking, Tools Types and Preparation of Cables

Sub-Topic:
Content:
Types and preparation of cables.
WEEK 9

Theme: Workshop Safety Rules And Regulations

Topic: Precaution in Handling Electrical Tools and Materials

Sub-Topic:
Content:
Maintenance of electrical tools.
WEEK 9

Theme: Workshop Practices

Topic: Installation of Machines (Cont.)

Sub-Topic:
Content:
1. Types of enclosures and their application
2. Suitable starter for different motor e.g. star-delta, direction line and explain their principle of operation
3. Installation of AC and Dc machines
4. Mounting machines and equipment’s.

WEEK 10: REVISION AND EXAMININATION
WEEK 10: REVISION AND EXAMININATION
WEEK 10: REVISION AND EXAMININATION

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SECOND TERM
SSS 1 SSS 2 SSS 3
WEEK 1: Revision
WEEK 1: Revision
WEEK 1: Revision
WEEK 2

Theme: Workshop Practices

Topic: Working Drawing

Sub-Topic:
Content:
Electric symbols (switches, lamp holders, socket out lets, cooker control unit etc.)
WEEK 2

Theme: Electrical Installation And Tools Accessories

Topic: Electrical Accessories

Sub-Topic:
Content:
Types of electrical accessories
WEEK 2

Theme: Workshop Practices

Topic: Winding Drawing

Sub-Topic:
Content:
1. Draw and interpretation of simple wave and lap winding drawings
2. Application of ware winding and simple lap winding drawings.
3. Determination of coil span per pitch, per phase, per pole
4. Position of coil ends on commutation/stop rings for fixed brush on a developed winding diagram.
WEEK 3

Theme: Workshop Practices

Topic: Working Drawing

Sub-Topic:
Content:
1. Working diagram scale and position of accessories on drawing.
2. Electrical accessories (e.g. lap holder, celling rose, joint box etc.)
WEEK 3

Theme: Electrical Installation And Tools Accessories

Topic: Electrical Accessories

Sub-Topic:
Content:
Uses of electrical accessories
WEEK 3

Theme: Workshop Practices

Topic: Rewinding of Electric Motor

Sub-Topic:
Content:
1. Sizes of conductors and types of insulating materials used in winding
2. Construction of winding formers, preparation and fixing of winding coils in their slots.
3. Connection of winding coils using prepaid data
4. Continuity and earthling test.
WEEK 4

Theme: Workshop Practices

Topic: Working Drawing

Sub-Topic:
Content:
Distribution (Grid) system and electrical installation diagrams.
WEEK 4

Theme: Electrical Installation And Tools Accessories

Topic: Electrical Accessories

Sub-Topic:
Content:
Regulation Guiding loading of accessories (e.g. 5A, 13A, and 15A. socket out.
WEEK 4

Theme: Workshop Practices

Topic: Armature, Commutator and Slip Rings

Sub-Topic:
Content:
1. Skimming of armature, slip ring and commutation
2. Undercutting of commutations
3. Effectiveness of commutation
WEEK 5

Theme: Workshop Practices

Topic: Surface Wiring

Sub-Topic:
Content:
Sizes of cables and conductors, flexible cords (e.g. 1mm2, 15mm2, 2.5mm2 etc.)
WEEK 5

Theme: Electrical Installation And Tools Accessories

Topic: Electrical Accessories (Cont.)

Sub-Topic:
Content:
Regulation Guiding loading of accessories (e.g. 5A, 13A, and 15A. socket out.
WEEK 5

Theme: Workshop Practices

Topic: Entrepreneurship in Electrical Installation

Sub-Topic:
Content:
1. Merchandizing of electrical goods
2. Sourcing of fund for business takes off.
3. Management of business outfit.
4. Proposal writing
5. Budgeting
WEEK 6

Theme: Workshop Practices

Topic: Surface Wiring

Sub-Topic:
Content:
1. Clips, nails drill
2. Current rating of a cable diversity
WEEK 6

Theme: Electrical Installation And Tools Accessories

Topic: Armored Cables

Sub-Topic:
Content:
Types of armored cable
WEEK 6

Theme: Protective Devices And Maintenance

Topic: Maintenance of Electrical Equipment

Sub-Topic:
Content:
1. Types of maintenance
2. Procedure for machine and equipment maintenance
3. Lubricants and application
4. Machines maintenance and testing
5. Constructional features of some electrical appliances (e.g.) electric heater, boiler, iron etc.
WEEK 7

Theme: Workshop Practices

Topic: Surface Wiring

Sub-Topic:
Content:
Factors affecting current rating of cable (e.g. type of conductor, ambient temperature, type of excess current protection etc.)
WEEK 7

Theme: Electrical Installation And Tools Accessories

Topic: Armored Cables

Sub-Topic:
Content:
Reasons for armoring
WEEK 7

Theme: Protective Devices And Maintenance

Topic: Repair of Electrical Machines, Equipment and Installation

Sub-Topic:
Content:
1. Inspection of the bearing and other parts of the machines.
2. Systematic assembling of machine parts
3. Identification of parts of machine by inspection
4. Test for continuity voltage and current.
WEEK 8

Theme: Workshop Practices

Topic: Conduit Wiring

Sub-Topic:
Content:
1. Piping
2. Wiring
WEEK 8

Theme: Electrical Installation And Tools Accessories

Topic: Armored Cables

Sub-Topic:
Content:
Parts of armored cable
WEEK 8

Theme: Protective Devices And Maintenance

Topic: Final Inspection and Testing of Machines

Sub-Topic:
Content:
1. Inspection of the bearing and other part of the machines
2. Systematic assembling of machines parts
3. Identification of parts of machines by inspection
4. Test for continuity voltage and current.
WEEK 9

Theme: Workshop Practices

Topic: Conduit Wiring

Sub-Topic:
Content:
1. Fittings
2. Types of conduit wiring (surface, conceal
WEEK 9

Theme: Electrical Installation And Tools Accessories

Topic: Armored Cables

Sub-Topic:
Content:
Join and termination of armored cable.
WEEK 9

Theme: Protective Devices And Maintenance

Topic: Dismantling of Machines

Sub-Topic:
Content:
1. Dismantling of machines.
2. Front and back shield
3. Methods of collecting and recording data from main plate.
4. Systematic dismantling of the brushes and determination of types of winding connection.

WEEK 10: REVISION AND EXAMININATION
WEEK 10: REVISION AND EXAMININATION
WEEK 10: REVISION AND EXAMININATION

We provide educational resources/materials, curriculum guide, syllabus, scheme of work, lesson note & plan, waec, jamb, O-level & advance level GCE lessons/tutorial classes, on various topics, subjects, career, disciplines & department etc. for all the Class of Learners

THIRD TERM
SSS 1 SSS 2 SSS 3
WEEK 1: Revision
WEEK 1: Revision
WEEK 1: Revision
WEEK 2

Theme: Protective Devices And Maintenance

Topic: Installation of Devices

Sub-Topic:
Content:
protective devices ( fuses, circuit breakers, voltage and current operated)
WEEK 2

Theme: Workshop Practices

Topic: Illumination

Sub-Topic:
Content:
1. Concepts and factors of illumination
2. Types of lamps.
3. Mathematical calculations on illumination
4. Illumination (e.g. calculating and mounting lamps in given area)
5. Measurement of illumination using the photometer.
WEEK 2

Theme:

Topic:

Sub-Topic:
Content:
WEEK 3

Theme: Protective Devices And Maintenance

Topic: Installation of Devices (Cont.)

Sub-Topic:
Content:
protective devices ( fuses, circuit breakers, voltage and current operated)
WEEK 3

Theme: Workshop Practices

Topic: Soldering

Sub-Topic:
Content:
1. Types of conductor materials e.g. copper, aluminum and silver
2. Operation and maintenance of blow-lamp
3. Sizes of cables
4. The use of pot and ladle in soldering big sizes of cable
5. Soldering of joints
WEEK 3

Theme:

Topic:

Sub-Topic:
Content:
WEEK 4

Theme: Protective Devices And Maintenance

Topic: Installation of Devices

Sub-Topic:
Content:
Working principles and application of fuses and circuit breakers.
WEEK 4

Theme: Workshop Practices

Topic: Joints and Termination of Cables

Sub-Topic:
Content:
1. Tools and materials used in cable jointing e.g. soldering bit, blow-lamp, lead, soldering iron, propane gas, pot and ladle insulated pliers, flux, and different sizes of cables.
2. Types of insulating materials e.g. P.V.C rubber etc.
3. Types of conductors e.g. copper, aluminum etc.
4. Making simple joints e.g. tee joints, married joints, scarf joint etc.
5. Fixing of appliances and accessories into their terminals.
WEEK 4

Theme:

Topic:

Sub-Topic:
Content:
WEEK 5

Theme: Protective Devices And Maintenance

Topic: Installation of Devices (Cont.)

Sub-Topic:
Content:
Working principles and application of fuses and circuit breakers.
WEEK 5

Theme: Workshop Practices

Topic: Installation

Sub-Topic:
Content:
1. MICC cable, tools and materials used in MICC installation
2. Termination e.g. compound, stealing pot and statutory regulation, advantages and disadvantages of MICC.
3. Simple surface and industrial installation.
4. Types of bas-box trucking, fabrication of ducts and trucking accessories.
WEEK 5

Theme:

Topic:

Sub-Topic:
Content:
WEEK 6

Theme: Protective Devices And Maintenance

Topic: Installation of Devices

Sub-Topic:
Content:
Current rating of a fuse,
WEEK 6

Theme: Workshop Practices

Topic: Underground Cable Installation

Sub-Topic:
Content:
1. Types of cable for underground electrical installation work e.g. sheeted cable, screened or H-type cable (screened lead), single and three cord 1342 KV oil filed cable, external gas pressure and gas pressure impregnated cable , PVC armored DIL.
2. Trench preparation
3. Lying of underground cable.
4. Materials and tools for and terminations in underground cable IEE regulations for underground cables.
WEEK 6

Theme:

Topic:

Sub-Topic:
Content:
WEEK 7

Theme: Protective Devices And Maintenance

Topic: Installation of Devices (Cont.)

Sub-Topic:
Content:
fusing current and earthling.
WEEK 7

Theme: Workshop Practices

Topic: Installation of Overhead Wires

Sub-Topic:
Content:
1. Tools, cable/wire, and equipment in overhead distributions/transmission e.g. draw vice, safety belt, ladder, insulators
2. Types and uses of stray wires
3. Drawing of line and cross arms
4. Joints and terminations and electrical continuity
WEEK 7

Theme:

Topic:

Sub-Topic:
Content:
WEEK 8

Theme: Protective Devices And Maintenance

Topic: Installation of Devices

Sub-Topic:
Content:
IEE regulations covering earthling and protective devices, voltages and current earth leakage circuit breakers.
WEEK 8

Theme: Workshop Practices

Topic: Inspection and Testing of Domestic Installation

Sub-Topic:
Content:
1. Importance of testing and inspection
2. Types and sequence of test e.g. polarity, earth, insulation resistance test and continuity of ring circuit test
3. Instrument for testing e.g. merger
4. Tests.
WEEK 8

Theme:

Topic:

Sub-Topic:
Content:
WEEK 9

Theme: Protective Devices And Maintenance

Topic: Installation of Devices (Cont.)

Sub-Topic:
Content:
IEE regulations covering earthling and protective devices, voltages and current earth leakage circuit breakers.
WEEK 9

Theme: Workshop Practices

Topic: Inspection and Testing of Domestic Installation (Cont.)

Sub-Topic:
Content:
1. Importance of testing and inspection
2. Types and sequence of test e.g. polarity, earth, insulation resistance test and continuity of ring circuit test
3. Instrument for testing e.g. merger
4. Tests.
WEEK 9

Theme:

Topic:

Sub-Topic:
Content:

WEEK 10: REVISION AND EXAMININATION
WEEK 10: REVISION AND EXAMININATION
WEEK 10: REVISION AND EXAMININATION



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