ELECTRICAL INSTALLATION TECHNOLOGY.doc
- 1. RESTRICTED RESTRICTED E - 1 ELECTRICAL INSTALLATION TECHNOLOGY Terminal objective. At the end of the tutorial block, the student should have the ability to correctly perform operate, apply, service and repair electrical and electronic equipments for training in the area of trade CODE TOPIC OBJECTIVE AND SCOPE LEARNNG RESOURCES MOI LOC PDS/HR S WKS REF (a) (b) (c) (d) (e) (f) (g) (h) (i) EIT/01 SAFETY Enabling Objective. By the end of the sub module the trainee should be able to. a. Care and maintain workshop tools and equipment b. Carry out first aid c. Demonstrate safe working procedures Scope To cover: Maintenance of tools and equipment First aid First aid Procedures Artificial respiration Dressing of wounds and cuts Safe working procedures Proper clothing Acceptable behavior in the workshop Electrical tools and equipment Fire extinguishers Charts on safety Resources Personnel for firefighting drills First aid kit DEMO/PRAC Evaluation method Demonstration Discussion Role play Oral test Timed practical test Assignments Projects Timed written test LAB 1 2 STANDARD TECHNICAL TRAINING NOTES
- 2. RESTRICTED RESTRICTED E - 2 EIT/02 ELECTRICAL TOOLS Enabling Objective. At the end of this sub module, the trainee should be able to: a. Demonstrate safe application of tools commonly used in Electrical Electronics Engineering field b. Perform maintenance of tools in the workshop and other working places c. Store materials using appropriate methods Scope ;To cover Safe application of tools used in Electrical and Electronics Technology. Cutting tools Stripping tools Fastening tools Fixing tools Measuring tools Holding tools Other general purpose tools Maintenance of tools, right tool for the right job Caring Cleaning techniques Various tools in electrical field Tools cleaning and maintaining aids DEMO/PRAC Evaluation method Demonstration Discussion Practical exercise Oral test Timed practical test Assignments Timed written test LAB 1 STANDARD TECHNICAL TRAINING NOTES
- 3. RESTRICTED RESTRICTED E - 3 Servicing (oiling/greasing) Storage of electrical workshop materials and tools. EIT/03 ELECTRICAL POWERSUPPLY Enabling Objective. By the end of the sub-module unit, the trainee should be able to: a. Sketch layouts for a generating power stations b. Draw a line diagram for grid transmission and distribution Scope ;To cover Layout of generating stations and operating sequence Hydro Thermal Diesel Gas Nuclear Geothermal Magneto-hydro Solar Battery Emerging technology Operating sequence of generating stations Hydro Thermal Diesel Gas Nuclear Geothermal Power station model Field visit to various power generating stations DEMO/PRAC Evaluation method Demonstration Discussion Practical exercise Oral test Timed practical test Assignments Timed written test LAB 1 HYDRO POWER- kindaruma GAS POWER- Kipevu WIND POWER- Ngong GEOTHER MAL- NAIVASHA 2 ELECTRICA L AND ELECTRON OCS LABORATO RY HAND BOOKS STANDARD TECHNICAL TRAINING NOTES
- 4. RESTRICTED RESTRICTED E - 4 Magneto-hydro. EIT/04 ELECTRICAL INSTRUMENTS AND MEASUREMENTS Enabling Objective. By the end of the sub-module unit the trainee should be able to: a. Identify types of instruments b. Perform measurement using instruments c.Interpret instruments scales Scope. To cover: Identification of various types of measuring instruments Ammeters Voltmeters Multimeter Ohmmeters Wattmeter Performing measurements for: Current Voltage Resistance Power c. Interpretation of instrument scales Electrical measuring instruments Electrical components Breadboards DEMO/PRAC Evaluation method Demonstration Discussion Practical exercise Oral test Timed practical test Assignments Timed written test LAB 1 2 STANDARD TECHNICAL TRAINING NOTES EIT/04 CONDUCTORS AND CABLES Enabling Objective. By the end of the sub-module, the trainee should able to: a. Identify electrical cables b. Perform cable joints Scope. To cover: cable joints Tools and materials for cable joints PRAC LAB 1 ELECTRICA L AND ELECTRONI CS LABORATO RY HAND BOOKS STANDARD TECHNICAL TRAINING
- 5. RESTRICTED RESTRICTED E - 5 Cable preparation Performing the joint Methods of cable joint Types of cable joints Married Telegraph Bell hanger’s T-Married Quality control NOTES EIT/04 WIRING SYSTEMS Enabling Objective. By end of the sub-module unit, the trainee should be able to perform electrical installations using various types of wiring systems. Scope: To cover Installations using various wiring systems i)PVC sheathed wiring system ii)Metallic Conduits -Steel -Aluminum -Copper -Flexible steel iii) Plastic conduits iv)Plastic Conduits v) Cable Trunking i) PVC mini Trunking ii) Metallic Trunking iii) Busbar Trunking iv) Rising Trunking v) Cable ducts vi) Manhole, casting and dispection vii) MIMS Cables viii) Cable tray ix) PILC SWA Cables PRAC LAB 1 MAB BATTERY SHOP STANDARD TECHNICAL TRAINING NOTES
- 6. RESTRICTED RESTRICTED E - 6 x) PVC SWA Cables xi) Overhead Wiring System xii) Bare overhead system xiii) Catenary wiring EIT/04 DOMESTIC LIGHTING AND POWER CIRCUIT Enabling Objective. By the end of the sub module unit, the trainee should be able to: a) design electrical lighting and power layout diagrams Scope. To cover: Layout for lighting circuit power circuit b) Interpret layout diagrams for lighting c) install and wire lighting and power circuits according to the lay out diagram and observe safety, IEEE regulations, code of practice and standards when installing lighting and power circuits Scope. To cover: Methods of connecting lighting and power circuits i)Lighting circuits -Loop in method -Ceiling rose method Power circuits -Radial circuits -Ring circuits PRAC LAB 1 ELECTRICA L AND ELECTRON OCS LABORATO RY HAND BOOKS STANDARD TECHNICAL TRAINING NOTES EIT/05 EARTHING AND PROTECTION Enabling Objective. By the end of the sub module unit the trainee should be able to: PRAC LAB 1 MAB STANDARD TECHNICAL
- 7. RESTRICTED RESTRICTED E - 7 i)Select suitable circuit protective devices ii)Perform all Earthing requirements for an installation to the regulatory boards standards and all other authorities Scope. To cover: a. Perform Earthing on various types of installations b. Test residual current circuit breakers c. Install residual current circuit breakers in an installation d. Measure earth loop impedance e. Measure earth resistance area f. Perform earth tests on a completed installation Content Earthing of installation i) Earth continuity conductor ii)Earthing lead iii)Earth electrode Tests on residual current circuit breaker i)Contacts ii)Coil iii)Reset button Installation of residual current BATTERY SHOP TRAINING NOTES
- 8. RESTRICTED RESTRICTED E - 8 circuit breaker Measurement of earth loop impedance Measurement of earth resistance area Earth test
- 9. RESTRICTED RESTRICTED E - 9 BATTERY CHARGING Terminal objective. At the end of the tutorial block, the student should have the ability to correctly operate,perform ,apply service and repair electrical and electronic equipments CODE TOPIC OBJECTIVE AND SCOPE MOI LOC PDS WKS REF (a) (b) (c) (d) (e) (f) (g) (h) 13.1.9 BATTERY CHARGING Enabling Objective. By the end of the sub- module the trainee should be able to: a)Identify rechargeable batteries b)Set up rechargeable batteries for charging c)Test rechargeable batteries Scope. To cover Battery Content Identification of batteries Setting up batteries for charging Testing of batteries . PRAC LAB 1
- 10. RESTRICTED RESTRICTED E - 10 13.1.10 BELL AND ALARM CIRCUITS Enabling Objective. By the end of the sub- module the trainee should be able to: a)Identify and select various types of bells for various applications b)Identify and select suitable accessories for use with various types of bells c)Install bell and alarm circuits d)Test bell and alarm circuits Scope. To cover Construction and operation of: i)Simple stroke bell ii)Trembler bell iii)Continuous ringing bell iv)Door chimes v)Buzzer viPolarized vii)Electronic bells Construction and application of bell indicators i)Electromagnetic ii)Luminous iii)Electronic iv)Types of indicator devices Construction and operation of burglar and fire alarm circuits i)Normally open burglar alarm/fire alarm ii)Normally closed burglar alarm/fire alarm Zone of protection Construction and operation of fire alarm systems PRAC LAB 1 MAB BATT ERY SHOP STANDARD TECHNICAL TRAINING NOTES
- 11. RESTRICTED RESTRICTED E - 11 Content Identification and selection of bells Identification of bell accessories Installation bell and alarm circuits Tests on bell and alarm circuits CODE TOPIC OBJECTIVE AND SCOPE MOI LOC PDS WKS REF (a) (b) (c) (d) (e) (f) (g) (h) 13.1.11 TESTING AND INSPECTION OF ELECTRICAL INSTALLATIO NS Enabling Objective. By the end of the sub module unit, the trainee should be able to: a) identify test instruments b) perform electrical installations inspection and tests Scope. To cover Test instruments Ohmmeter a. Bell and battery b. Insulation resistance tester c. Earth loop impedance tester d. Multimeter e. Electrical installation tests -Polarity tests -Insulation resistance tests -Effectiveness of the earthing tests -Ring circuit continuity tests PRAC LAB 1 ELECTRICAL AND ELECTRONOCS LABORATORY HAND BOOKS STANDARD TECHNICAL TRAINING NOTES
- 12. RESTRICTED RESTRICTED E - 12 . 13.1.12 C STRUCTURED CABLING Enabling Objective. By the end of the sub- module unit, the trainee should be able to perform cabling for various systems Scope. To cover Structured cabling systems (SCS) i) Architectural structure of building ii) Connecting hardware iii) Standardization Entrance facilities ( EFs) i) Underground ii) Buried iii) Aerial Types of cabling i) Backbone ii) Horizontal Types of topologies i) Star ii) Bus iii) Ring PRAC LAB STANDARD TECHNICAL TRAINING NOTES
- 13. RESTRICTED RESTRICTED E - 13 iv) Hybrid v) Star-wired vi) Clustered star vii) Hierarchical Types of Installation i) Electrical power ii) Telecommunications iii) Data and computer Content Structured cabling systems (SCS) i) Electrical power ii) Telecommunications iii) Data and compute