Data Communication and Cabling Methods
Identify different types of data communication
Explain the use of each
Dismantling of Machines
Dismantle machines
Identify front and back shield
Record necessary data from the man plate.
Final Inspection and Testing of Machines
Inspect for good bearing and other parts of the machines.
Systematically assemble machines.
Tests for continuity voltage and current
Repair of Electrical Machines, Equipment and Installation
identify and explain causes of breakdown and faults
determine symptoms of faults
apply trouble shooting techniques to diagnose and effect repair
Miantenance of Electrical Equipment
List and explain types of maintenance
Explain maintenance procedure for machines
Identify various grades of lubricants and state their applications
Maintain machine or equipment and test to ensure good working condition.
Entrepreneurship in Electrical Installation
Identify electrical accessories, tools, equipment, and materials.
Buy and sell electrical installation goods.
Negotiate for contract jobs in electrical installation
Write acceptable proposal for electrical installation jobs.
Armature, Commutator and Slip Rings
Skim armature, slip ring and commutation
Under-cut and determine the effectiveness of commutation
Rewinding of Electric Motor
Describe and list types of insulating materials
Identify various sizes of copper wire used in winding.
Prepare and fix winding coils in their slots
Test for contributing and earthling, apply varnish and test.
Winding Drawing
Prepare and interpret simple ware and lap winding drawings
State the application of each type of winding drawing
Installation of Machines
Identify different types of enclosures and connection in electrical machines.
Select suitable starter, correct size of cable for machine installation
Lift, handle, mount and align AC and Dc machine and equipment
AC and DC Machines
identify various types of DC motors and generator
describe the operation of DC and AC motor and generations
differentiate between DC and AC motors, DC and AC generations
state their application
Statutory Regulations
State the various statutory regulation
State the importance of the regulation
State the aims and objectives of the regulation
Apply the statutory regulation and safety precaution in electrical workshop
First Aid for Electrical Accidents
Identify the contents of a first aid box.
Explains treatment for cuts, burns and electric shock
Explain procedure for removing casualty from contract with live conductor and administering artificial respiration i.e. mouth-to-mouth method.
Keep accident book
Armoured Cables
Identify types of armored cable.
State parts of armored cable
State how to join and terminate armored cables.
Electrical Accessories
Identify electrical accessories and state their uses.
State regulation guiding the use and loading of electrical accessories.
Installation Of Overhead Cable
At the end of this lesson, the students should be able to understand the Installation Of Overhead Cable
Inspection and Testing of Domestic Installation
Explain the importance of testing and inspection
Mention the types of tests
Mention the instruments for testin
Carry out the various tests.
Installation of Overhead Wires
Identity cable/wires, tools and equipment used in overhead distribution/transmission and state their uses.
Draw line with appropriate tension and state the uses of different types of cross-arms used in transmission.
Underground Cable Installation
Select appropriate types of cable for underground cable to site and prepare to appropriate depth for cable laying.
Make cable joints/termination, solder underground cable joint.
Identify various materials and tools used for joints and termination in underground cable.
Installation
Identify MICC cables, state its advantages and disadvantages
Select basic tools and materials, carryout simple MICC cable installation and observe necessary statutory regulations.
Interpret electrical working and carry out simple surface and conduit wiring for industrial installation
Describe various types of ducts and truckling in industrial electrical installation.