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All Systems Operational

Electrical Installation and Maintenance Works syllabus for NABTEB | Learn | Learn by Rightal

NABTEB course

Electrical Installation and Maintenance Works

NABTEB

30 topics sit in this course for NABTEB.

Practice Electrical Installation and Maintenance Works All subjects

Learn/NABTEB/Syllabus/Electrical Installation and Maintenance Works

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Topics with a public outline

Statutory Regulations
Applies prevailing statutory regulations and safety precautions in an electrical workshop, concerning winding processes and handling of materials.
Joints and Termination of Cables
Covers tools, materials, and methods for making simple joints and terminations on cables. Includes identification of conductors and insulating materials.
Working Drawing
Covers symbols in electrical engineering, working diagrams, and distribution systems. Emphasizes the correct use of electrical symbols and interpretation of diagrams.
Soldering and Brazing
Details the operation of blow lamps, use of pots and ladles for soldering, heat transfer, and heat sinks. Includes practical exercises on joints.
Surface wiring
Details wiring clips, cable sizes, and regulations for surface wiring. Covers installation of lamps, socket outlets, and signaling systems.

course outline

DOMESTIC AND INDUSTRIAL INSTALLATION

Tools and Equipment

Identifies and describes the use of various tools and equipment specifically for winding jobs, emphasizing correct selection and precautions.

Conduit wiring

Explains conduit types, advantages/disadvantages, and installation techniques. Covers cutting, threading, and testing of conduit systems.

Armoured Cables

Explains types of armouring materials, reasons for armouring, and constructional features. Covers joints and terminations of armoured cables.

Winding Drawings

Focuses on the preparation and interpretation of simple wave and lap winding drawings, including their applications and determination of coil parameters.

Dismantling

Covers recording data from machine plates, systematic dismantling, identification of winding types, and brush fixing for rewinding purposes.

Underground Cable Installation

Covers types of underground cables, trench preparation, cable laying, and jointing materials. Includes IEE regulations and testing instruments.

Installation of Protective Devices

Focuses on protective devices like fuses and circuit breakers, their working principles, and applications. Includes earthing and ELCB installations.

Rewinding of Machines

Details types of conductors, insulation materials, and classes of insulation. Covers preparation, fixing of coils, connection, testing, and varnishing.

Inspection and Testing of Domestic Installation

Covers safety regulations, mechanical and electrical checks, and various tests for domestic installations. Includes polarity, earthing, and insulation resistance tests.

Installation of Overhead Wires

Details tools, equipment, and procedures for overhead wire installation. Covers erection of poles, types of stray wires, and making joints and terminations.

Data and Communication Cabling Methods

Introduces different types of data communication cables like computer cables, fiber optics, and coaxial cables, and their applications.

Armature, Commutator and Slip Ring

Focuses on determining commutator effectiveness, skimming commutators and slip rings, and undercutting commutators.

Illumination

Defines illumination terms and laws, covering concepts like cosine law, inverse square law, and brightness. Includes calculations and identification of different lamp types.

Cells

Explains the types, working principles, and construction of primary and secondary cells, including the construction of a simple battery.

Installation of MICC Cable

Details Mineral Insulated Copper Covered (MICC) cables, tools, and installation procedures. Covers termination, testing, and relevant regulations.

Final Inspection and Testing

Covers inspection of components, systematic assembly, lubrication, and testing of machines using instruments like meggers and avometers.

Types of Industrial Installation

Focuses on interpreting electrical working drawings for industrial settings and performing simple surface and conduit wiring with safety measures.

Installation of Ducts and Trunking

Explains duct and trunking systems, their advantages/disadvantages, and types. Covers selection, tools, and fabrication of accessories.

AC and DC Machines

Covers the operation, construction, and differences between AC and DC motors and generators. Includes types and applications of polyphase machines.

Installation

Details machine enclosures, foundations, installation procedures, and connections for AC and DC machines. Covers selection and operation of starters.

Maintenance of Electrical Equipment and Machine

Discusses types of maintenance, procedures, lubricants, and tools used. Covers functional parts of equipment and manufacturer-specified maintenance.

Repairs to Electrical Machines, Equipment and Installation

Focuses on identifying causes of breakdown, troubleshooting techniques, and effective repairs using circuit diagrams and appropriate tools. Includes performance testing.

Maintenance of Electrical Equipment and Machine

Repairs to Electrical Machines, Equipment and Installation

Joints and Termination of Cables
Soldering and Brazing
Armoured Cables
Underground Cable Installation
Installation of Overhead Wires
Data and Communication Cabling Methods
Cells

WINDING OF ELECTRICAL MACHINES

Statutory Regulations
Tools and Equipment
Winding Drawings
Dismantling
Rewinding of Machines
Armature, Commutator and Slip Ring
Final Inspection and Testing