Entrepreneurship Curriculum for Secondary School. SS 2 Electrical Installation and Maintenance Scheme of Work Federal –Schemeofwork.com
ELECTRICAL INSTALLATION AND MAINTENANCE WORK SS 2 FIRST TERM
| WEEK | TOPIC/CONTENT | ACTIVITIES |
| 1 | ELECTRICAL WORKSHOP Types of workshop Arrangement of tools and accessories in electrical workshop | Teacher: Explain the rules to follow in building electrical workshop. Display equipment and materials in the workshop Students: Observe displayed equipment and material. Instructional material: diagram of electrical workshop. Electrical tools. |
| 2 | ELECTRICAL TOOLS Types of tools Hand tools Machine tools Uses of electrical tools | Teacher: Explain different types of tools. Explain their usage. Identify the stated tools by their names Students: Observe displayed equipment and material Instructional material: Hammer, cutter, pliers |
| 3 | HANDLING OF ELECTRICAL TOOLS Position of an individual in handling the tool, example handsaw.Position – at an angle. | Teacher: pick one of the tools, example, hacksaw and stand at an angle to the table with vice and cut a pipe. Students: Participate in the cutting of pipe on a table vice Instruction material: Handsaw, table vice, aluminium pipe. |
| 4 | MAINTENANCE OF ELECTRICAL TOOLS Type of maintenanceSteps taken in maintaining the selected tools i.e. by cleaning and greasing the iron parts | Teacher: Explain some of the steps to be taken in maintaining the electrical tools i.e. cleaning, greasing. Students: Clean and apply grease to lubricate the iron parts of the tools. Instructional Material: pliers, petrol, towel and lubricating agent. |
| 5 | INSULATOR Definition of insulatorTypes of InsulatorUses | Teacher: Display some insulating materials to students. Students: request define insulator and mention where it is applicable. Instructional materials: rubber, paper, glass, ceramics |
| 6 | CONDUCTOR Definition of conductorTypes of conductorUsage | Teacher: Display some conductors. Students: define conductor and mention types and where applicable Instructional Materials: cooper, aluminium |
| 7 | ELECTRICAL ACCESSORIES Definition of accessories Identification of accessoriesWhat it is made of. | Teacher: Display some accessories. Define the accessories. Students: identify some of the accessories. Identify the major parts. Instructional materials: ceiling rose, lamp holder. |
| 8 | TYPES OF ACCESSORIES How to identify accessoriesIEE regulation on accessories | Teacher: Identification of major parts of the accessories by name. IEE regulation Students: Identify some of the accessories by their names Instructional materials: Lamp holder, switch, junction box. |
| 9 | INTRODUCTION TO CABLE Definition of cable Major parts of cableDefinition of flexible cordTypes of flexible cord. | Teacher: define cable. Display cable. Identify the major parts of a cable. Students: Identification of cables based on their names. Instructional materials: PVC cable etc |
| 10 | ARMOURED CABLE Definition of armoured cable Types of armoured cableIts application and IEE | Teacher: define cable. Display armoured cable. State different types of armoured cable. Students: Observe the displayed armoured cable Instructional material: Mics. Cable |
| 11 | INSTALLATION OF ARMOURED CABLE AND IEE REGULATION | Teacher: identify the sizes of armoured cable. Strengthen the armoured cable. Students: observe and later participate in the practice. |
| 12 | REVISION | |
| 13 -14 | EXAMINATION |
ELECTRICAL INSTALLATION AND MAINTENANCE WORK SS 2 SECOND TERM
| WEEK | TOPIC/CONTENT | ACTIVITIES |
| 1 | INTRODUCTION TO JOINT. Definition of jointExplain termination of conduction. | Teacher: explain procedure for joining and termination cable. Students: Mention Procedure for terminating. Instructional material: aluminium conductor. |
| 2 | TYPES OF JOINTS Married joints T-jointBritania joint | Teacher: Display the married joint specimen, t joint specimen, britianal joint specimen to the students Students: identify the different joints by their names. Instructional material: aluminium conductor, pliers, cutter. |
| 3 | PRACTICAL CLASS ON JOINTING | Teacher: explain the steps to take in carrying out the practical. Cut the aluminium conductors into sizes. Students: follow the steps given by the teacher. Instructional material: aluminium conductor |
| 4 | TERMINATION 1 Three points of light connected in parallel | Teacher: sketch the diagram on the board. Adhere to IEE termination in regulation. Students: adhere to the sketched diagram and put the design to practice on their board with the aid of the following accessories; 3 lampholder, switch, pvc cable, clip board. |
| 5 | TERMINATION II Two points of light connected in series. | Teacher: sketch the diagram on the board. Students: identify the components or accessories to be used. Design the project on their board using the diagram. Instructional materials: 2 lamp holders, joint, switch, cable. |
| 6 | INTRODUCTION TO ILLUMINATION Definition of illumination Definition of illumination technologyE = 1/u2 E = 1/u2 co˂0 | Teacher: display different types of bulb. Explain the difference between darkness and light. Explain luminous flux with unit. Explain luminous intensity with unit. Students: observe the displayed object. Ask questions where necessary. Instructional material: students’ classroom |
| 7 | OVER HEAD INSTALLATION Types of accessories for over head installation; conductor and insulator. | Teacher: explain over head installation. Display some accessories both in conductor and insulator material. Students: observe the displayed objects. Ask questions where necessary. Instructional material; aluminium conductor in ceramic insulators |
| 8 | UNDERGROUND INSTALLATION Types of accessories for underground installation. Conductor and insulator. | Teacher: explain underground installation. Display some accessories both on conducting material and insulating material. Students: observe the displayed objects. Instructional material: armoured cable, cable lines |
| 9 | ADVANTAGES AND DISADVANTAGES OF UNDERGROUND AND OVERHEAD INSTALLATION | Teacher: state some of the advantages and disadvantages of overhead and underground installation. Display some unit on overhead and underground installation. Students: observe the displayed charts. Instructional material: armoured cable, cable lugs, aluminium conductors, ceramic insulators. |
| 10 | REVISION | |
| 11-12 | EXAMINATION |
ELECTRICAL INSTALLATION AND MAINTENANCE WORK SS 2 THIRD TERM
| WEEK | TOPIC/CONTENT | ACTIVITIES |
| 1 | INTRODUCTION TO TESTING Definition of testing Steps taken in carrying out testing | Teacher: explain and give reasons for testing and inspection of domestic installation. Students: observe the displayed instrument. Instructional material: magger, charts. |
| 2 | TYPES OF TESTING State the types Sequence of testing | Teacher: state the types of test. State the sequence of test e.g. polarity. Students: observe photocopies of completion and inspection certificates. Instructional material: photocopies of complete installation. |
| 3 | POLARITY TEST Explain polarity test Explain steps taken in carrying out polarity test | Teacher: Display the instruments required. Demonstrate their uses. Students: observe the displayed instruments Instructional material: megger, chart, testing lamp |
| 4 | PRACTICAL CLASS ON POLARITY Demonstrate the testSketch the diagram | Teacher: demonstrate by using board and follow the sketched diagram. Students: observe the demonstration. Carry out the test. |
| 5 | INSULATION RESISTANCE TEST Explain insulation resistance test.Identify the steps taken in carrying out installation resistance. | Teacher: Display the instrument required. Demonstrate their uses. Students: observe the displayed instruments. Instructional material: megger. |
| 6 | PRACTICAL CLASS ON INSULATION RESISTANCE TEST. | Teacher: Display the instruments required. Demonstrate by using board and follow the sketch diagram. Students: observe the demonstration. Carry out the test. |
| 7 | EARTH CONTINUITY TEST Explain earth continuity conductor.Steps taken in carrying out earth continuity test | Teacher: Display the instruments required. Demonstrate its uses. Students: observe the instrument displayed. |
| 8 | PRACTICAL ON EARTH CONTINUITY TEST Demonstrate the testSketch the diagram | Teacher: Demonstrate by using board and follow the sketch diagram. Students: observe the demonstration. Carry out the test. |
| 9 | VISUAL INSPECTION TEST Explain visual inspection Steps taken in carrying out visual inspection | Teacher: Explain what a visual test is. With the aid of a sketch diagram. Engage the students to participate Students: participate in carrying out visual inspection. |
| 10 | STATUTORY REGULATION Explain statutory regulation Guide the students on how to use IEE regulation handbook. | Teacher: Explain statutory regulation according to IEE regulation. Display some of the guide Students: observe the displayed guide. |
| 11 | REVISION | |
| 12-13 | EXAMINATION |
