Entrepreneurship Syllabus for Secondary School. SS 3 Electrical Installation and Maintenance Scheme of Work Federal –Schemeofwork.com
ELECTRICAL INSTALLATION AND MAINTENANCE WORK SS 3 FIRST TERM
| WEEK | TOPIC/CONTENT | ACTIVITIES |
| 1 | FIRST AID FOR ELECTRICAL ACCIDENTS First aid box First treatment for electrical accident Maintain accident record | Teacher: 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 |
| 2 | STATUTORY REGULATION Statutory regulations Use of conductors Soldering of terminals Handling of conductors | Teacher: 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 |
| 3 | DATA 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. |
| 4 | TOOLS 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 |
| 5 | CELL 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. |
| 6 | AC AND DC MACHINES Operation of AC and DC motorOperation of DC and AC generatorConstructional features.Difference between AC & DC motor.AC &DC generator | Teacher: 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. |
| 7 | INSTALLATION OF MACHINE Types of enclosuresSuitable starterInstallation of A.C and D.C machineMounting machine and equipment | Teacher: 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. |
| 8 | WINDING 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 |
| 9 | REWINDING OF ELECTRIC MOTOR Size of conductors and types of insulating methods.Construction of winding formers. Connection f winding coil.Continuity and earthing test | Teacher: 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. |
| 10 | ARMATURE 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. |
| 11 | ENTREPRENEURSHIP IN ELECTRICAL INSTALLATION Merchandising of electrical goods. Borrowing of fund. Management of business. Proposal writing. Budgeting | Teacher: 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. |
| 12 | REVISION | |
| 13-14 | EXAMINATION |
Entrepreneurship Syllabus for Secondary School. SS 3 Electrical Installation and Maintenance Scheme of Work Federal –Schemeofwork.com
ELECTRICAL INSTALLATION AND MAINTENANCE WORK SS 3 SECOND TERM
| WEEK | TOPIC/CONTENT | ACTIVITIES |
| 1 | MAINTENANCE OF ELECTRICAL EQUIPMENT Types of maintenance procedure. Lubricants 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 |
| 2 | REPAIR OF ELECTRICAL MACHINE & EQUIPMENT AND INSTALLATION Causes of break down. Identification of faultsTrouble shootingPerformance test of machine | Teacher: 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. |
| 3 | FINAL 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. |
