Electrical Installation and Maintenance Scheme of Work for SS 3 Federal

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Electrical Installation Curriculum
Electrical Installation Curriculum

Entrepreneurship Syllabus for Secondary School. SS 3 Electrical Installation and Maintenance Scheme of Work Federal Schemeofwork.com


First treatment for electrical accident
Maintain accident record  
Explain and display contents of the first box. Demonstrate treatment for cuts, burns, electrical shock.
Explain steps.
Demonstrate systematic application of mouth to mouth. Explain accident book.
Students: observe, touch and ask questions. Observe posters on first aid.
Instructional materials: first aid box
Statutory regulations
Use of conductors
Soldering of terminals
Handling of conductors
explain and list the various statutory regulations. Emphasize the importance of compliance. Differentiate between IEE and other statutory regulations.
Students: list the various regulations. Observe the available copies.
Instructional material: copies of regulations
3DATA COMMUNICATION AND CABLING METHODS Types of data communication cables Uses of data communication  Teacher: explain different types of data. State the uses of each. Students: observe posters and charts on data. Instructional materials: posters, charts and soft ware.
4TOOLS AND EQUIPMENT FOR WINDING JOBS Tools and equipment e.g. hammers, screw driverSelection of tools and equipment  Teacher: explain various tools. Select appropriate tools for winding jobs. Emphasize necessary precaution Students: observe various tools. Observe necessary precautions Instructional material: tools, hammer
5CELL Types of cell; primary and secondary cells. Working principles of primary and secondary cellsConstruction of a simple cell.Teacher: draw cell and identify the parts. Explain working principles. Demonstrate the construction of cell. Students: sketch a cell and label. Construct a simple cell. Instructional material; Primary and secondary cell, charts and posters.
6AC AND DC MACHINES Operation of AC and DC motorOperation of DC and AC generatorConstructional features.Difference between AC & DC motor.AC &DC generatorTeacher: explain the constructional features. Explain types of AC &DC generator, A.C &D.C motors. Differentiate between D.C and AC motors. Students: sketch AC and DC motors. Instructional materials: AC motor, DC motor, AC generator, DC generator.
7INSTALLATION OF MACHINE Types of enclosuresSuitable starterInstallation of A.C and D.C machineMounting machine and equipmentTeacher: explain different types of enclosures. Explain various connections and operational principle of starter. Demonstrate actual installation. Test for correct rotation. Students: observe different types of enclosure. Carry out various corrections on the starter. Test for correct rotation Instructional materials: starters, posters. 
8WINDING DRAWING Draw and interpret simple wave and LapApplication of waveDetermination of coil  Teacher: draw and interpret simple wave and lap winding. Students: draw lap and wave. Observe position of coil end. Instructional material: copper coil, starter, etc
9REWINDING OF ELECTRIC MOTOR Size of conductors and types of insulating methods.Construction of winding formers. Connection f winding coil.Continuity and earthing testTeacher: Describe sizes of conductors. Sketch and explain. Carry out test on continuity and earthing. Demonstrate how to fix winding coil. Students: sketch winding former. Fix winding. Test for continuity and earthing. Test the completed work. Instructional material: formers, coils, copper, wire, vanish insulator.
10ARMATURE COMMUTATOR AND SLIP RINGS Skimming of armature, slip ringUnder cutting of commutatorEffectiveness of a commutator   Teacher: explain and demonstrate. Describe the process. Determine commutator effectiveness. Students: observe how to skim, under ctu commutator. Instructional material: armature slip ring, charts and soft ware. 
11ENTREPRENEURSHIP IN ELECTRICAL INSTALLATION Merchandising of electrical goods. Borrowing of fund. Management of business. Proposal writing. BudgetingTeacher: Explain the act of buying and selling. Explain sources and sourcing fund. Explain and discuss proposal writing and budgeting. Students: Group themselves and write proposal. Execute the proposal. Instructional material: visit  to electrical installation shops.

Entrepreneurship Syllabus for Secondary School. SS 3 Electrical Installation and Maintenance Scheme of Work Federal Schemeofwork.com


1MAINTENANCE OF ELECTRICAL EQUIPMENT Types of maintenance procedure.
Machine maintenance and testing Constructional features.  
Teacher: explain types. Discuss lubricants. Carry out actual machine maintenance. Identify correct tools. Draw and label. Students: sketch tools and equipment. Observe systematic procedure. Draw and label. Instructional materials: lubricant, tools
2REPAIR OF ELECTRICAL MACHINE & EQUIPMENT AND INSTALLATION Causes of break down. Identification of faultsTrouble shootingPerformance test of machineTeacher: Explain causes of breakdown. Explain faults in electrical equipment. Discuss trouble shooting. Students: inspect and interpret. Observe faulty equipment. Trace faults in equipment. Test for good performance. Instructional material: circuit diagram.
3FINAL INSPECTION AND TESTING OF MACHINE Dismantling of Machine Inspection of the bearing and other parts Systematic assembling of machine. Identification of parts Dismantling of machineFront and back shield Method of collecting and recording date  Teacher: Dictate and explain bad bearing and other parts. Use megger bridge megger to test. Explain the procedure for dismantling. Students: observe machine being dismantled. Instructional materials: machine extractor, posters, charts.   

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